87125912 is an even 8-digits composite number following 87125911
and preceding 87125913 . In scientific notation, it is written as 8.7125912 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors.
There are 42549696 positive integers (up to 87125912) that are relatively prime to 87125912.
87125912 has 16 divisors, whose sum is 167160840
The reverse of 87125912 is 21952178
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-seven million one hundred twenty-five thousand nine hundred twelve
Scientific notation
8.7125912 × 10^7
Engineering notation
8.7125912 × 10^6
Prime Factorization
2 × 2 × 2 × 43 × 253273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21781478
Product of the distinct prime numbers
The prime factorization of 87125912 is 2 × 2 × 2 × 43 × 253273.
Since it has a total of 5 prime factors.
5 , 4 , 96 , 61 , 908 , 285 , 1536 , 2920 , 84168 , 36952 , 704156 , 336350 , 9114884 , 5262997 , 3469791 , 67547072 , 248847413 , 387739742 , 6969014548 , 5299895644
n×2
174251824
n×3
261377736
n×4
348503648
n×5
435629560
n÷2
43562956
n÷3
29041970.666667
n÷3
21781478
n÷5
17425182.4
n2
7590924541831744
n3
6.6136622363027E+23
n4
5.7622135399783E+31
n5
5.0203810980936E+39
2 √n
9334.1262044179
3 √n
443.31842237272
4 √n
96.613281718498
5 √n
38.728392173502
1 , 2 , 4 , 8 , 43 , 86 , 172 , 344 , 253273 , 506546 , 1013092 , 2026184 , 10890739 , 21781478 , 43562956 , 87125912
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87125911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87125912 can be divided by 16 positive divisors.
The sum of these divisors (counting 87125912) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100010110111110011000
3
Ternary
20001221110021122
4
Quaternary
11030112332120
5
Quinary
134301012122
6
Senary
12351224412
8
Octal
514267630
10
Decimal
87125912
12
Duodecimal
25218108
16
Hexadecimal
5316f98
20
Vigesimal
174aefc
36
Base36
1fves8
md5
3d6ed530c36390a21f092428d6385df9
sha1
f360af3f6e9ad0bcb36e2ed224e1d210bb2af8a9
sha256
17aa6ee127f26699f4964eb6ecccf972ffbe822b41b6be5fb93e46283ff3dbd9
sha512
1cabfec3cf034bca903319a705405f649ca48c3cd07ab4dfa297fc2a681df528749bc7951aa73de0a3a82d81f43d4c15dbfc5ac11a9eaa2e59730fa51977ab96
ripemd-160
4e90f61e6921842d95443719aad8e493ce53a7e6
Diameter
174251824
Circumference
547428250.15302
Area
2.3847592774573E+16
Volume
2.7703243593191E+24
Surface area
9.5390371098292E+16
Circumference
547428250.15302
Perimeter
348503648
Area
7590924541831744
Diagonal
123214646.38452
Surface area
45545547250990464
Volume
6.6136622363027E+23
Space diagonal
150906506.23977
Perimeter
261377736
Area
3.2869667457185E+15
Altitude
75453253.119887
Surface area
3.2869667457185E+15
Volume
7.7942756929451E+22
Height
41071548.794842