Numbers 160,000s

A page of the Numeropedia - the Special Encyclopedia of Numbers

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160,000

[EECS]  160K(W) is one of standard numerical values for resistors (of tolerance class 5%).

160,934

[Measure]  1 mile = 160,934.4 cm in a mile.

(U.S. customary and metric units for linear measures).

161,051

[Math.]  161,051 = (16–1+0–5+1)5 = 115.

161,290

[Math.]  1/155 = 0.00645,161,290,322,580 =

0.00645161290,3225,80645,161290,322580 where 80,645×2 = 161,290 and 161,290×2 = 322,580.

161,865

[Math.]  Two consecutive sums of consecutive numbers:

2916+…+2970 = 2971+…+3024 = 161,865.

162,401

[Math.]  A Carmichael number: 162,401 = 17×41×233.

162,409

[Math.]  162,409 = 169×961 = 4032 = 13×13×31×31.

163,588

[Math.]  163,588 = 21+32+53+74+115.

163,841

[Math.]  The 15,000th prime number.

164,836

[Math.]  Sum of the first 28 cube numbers:

13+23+33+…+263+273+283 = 164,836 = (1+2+3+…+26+27+28)2 = 4062.

165,025

[Math.]  43,470,165,025 = (43470+165025)2 = 208,4952 and

626,480,165,025 = (626480+165025)2 = 791,5052 and 208495+791505 = 1,000,000.

165,033

[Math.]  165,033 = 163+503+333. (Generalizable).

166,375

[Math.]  166,375 = (1+6+6+37+5)3 = 553.

166,665

[Math.]  Inserting 72 between 2 digits 2 in the square number 225 = 152 and repeatedly inserting numbers 72 between the digits 7 and 2 yields other squares 27225 = 1652, 2772225  = 16652, 277722225 = 166652, 27777222225 = 1666652, 2777772222225 = 16666652

166,666

[Math.]  166,666,500,000,333,333 = 1666663+5000003+3333333.

1,000,000,000,166,666,500,000,333,333 = (1,000,000,000)3+1666663+5000003+3333333. (Generalizable).

167,761

[Math.]  The 25th Lucas number. (A palindromic number).

168,730

[Math.]  A pair of amicable numbers (142310, 168730).

168,750

[Math.]  168,750 = 21×33×55.