87137725 is an odd 8-digits composite number following 87137724
and preceding 87137726 . In scientific notation, it is written as 8.7137725 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 69375600 positive integers (up to 87137725) that are relatively prime to 87137725.
87137725 has 8 divisors, whose sum is 91058240
The reverse of 87137725 is 52773178
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-seven million one hundred thirty-seven thousand seven hundred twenty-five
Scientific notation
8.7137725 × 10^7
Engineering notation
8.7137725 × 10^6
Prime Factorization
25 × 211 × 16519
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87137725
Product of the distinct prime numbers
The prime factorization of 87137725 is 25 × 211 × 16519.
Since it has a total of 3 prime factors.
5 , 8 , 34 , 81 , 179 , 354 , 3745 , 4899 , 24895 , 31822 , 354311 , 179230 , 3453379 , 1990818 , 91125430 , 67258136 , 594491808 , 319022630 , 1368279348 , 8040862554
n×2
174275450
n×3
261413175
n×4
348550900
n×5
435688625
n÷2
43568862.5
n÷3
29045908.333333
n÷3
21784431.25
n÷5
17427545
n2
7592983118175625
n3
6.6163527488123E+23
n4
5.76533926329E+31
n5
5.0237854725627E+39
2 √n
9334.7589685005
3 √n
443.33845729971
4 √n
96.616556389164
5 √n
38.729442317314
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87137724
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87137725 can be divided by 8 positive divisors.
The sum of these divisors (counting 87137725) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100011001110110111101
3
Ternary
20001222001111011
4
Quaternary
11030121312331
5
Quinary
134301401400
6
Senary
12351355221
8
Octal
514316675
10
Decimal
87137725
12
Duodecimal
25222b11
16
Hexadecimal
5319dbd
20
Vigesimal
174c465
36
Base36
1fvnwd
md5
6b4bb647df37545aa22e470b884c2c53
sha1
4f48d896748fb094b351a6c16fcc011dad807cc1
sha256
cad49129500cb1673dbb443fa351b974d56729ae4c5f600e770473a363784d7b
sha512
993813ee6ea46e4bc54f1e8d9d91d93efee3d1d8012e3ad4df7c1733050b43d6fbe65bebd729b4dfc9864d6502fe4aab22a2f0bd908e726c46fab7dbf3712abf
ripemd-160
fb64c64d3da3b3c4adaaaaefd0e3257fdf3ff3a7
Diameter
174275450
Circumference
547502473.42106
Area
2.3854059982892E+16
Volume
2.7714513585636E+24
Surface area
9.5416239931567E+16
Circumference
547502473.42106
Perimeter
348550900
Area
7592983118175625
Diagonal
123231352.48934
Surface area
45557898709053750
Volume
6.6163527488123E+23
Space diagonal
150926966.95596
Perimeter
261413175
Area
3.2878581354232E+15
Altitude
75463483.477982
Surface area
3.2878581354232E+15
Volume
7.7974464923457E+22
Height
41077117.496446