87085531 is an odd 8-digits composite number following 87085530
and preceding 87085532 . In scientific notation, it is written as 8.7085531 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 73996416 positive integers (up to 87085531) that are relatively prime to 87085531.
87085531 has 16 divisors, whose sum is 94832800
The reverse of 87085531 is 13558078
Previous prime number is 169
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-seven million eighty-five thousand five hundred thirty-one
Scientific notation
8.7085531 × 10^7
Engineering notation
8.7085531 × 10^6
Prime Factorization
19 × 37 × 169 × 733
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87085531
Product of the distinct prime numbers
The prime factorization of 87085531 is 19 × 37 × 169 × 733.
Since it has a total of 4 prime factors.
4 , 1 , 97 , 64 , 784 , 62 , 3326 , 8581 , 8618 , 93174 , 352727 , 552427 , 7536603 , 7579637 , 269795 , 62344096 , 625860653 , 974267685 , 2448234301 , 8799643172
n×2
174171062
n×3
261256593
n×4
348342124
n×5
435427655
n÷2
43542765.5
n÷3
29028510.333333
n÷3
21771382.75
n÷5
17417106.2
n2
7583889709551961
n3
6.6044706240177E+23
n4
5.7515383126648E+31
n5
5.0087576802526E+39
2 √n
9331.9628696218
3 √n
443.24992224767
4 √n
96.602085223984
5 √n
38.724801551192
1 , 19 , 37 , 169 , 703 , 733 , 3211 , 6253 , 13927 , 27121 , 118807 , 123877 , 515299 , 2353663 , 4583449 , 87085531
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
-87085530
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 87085531 can be divided by 16 positive divisors.
The sum of these divisors (counting 87085531) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100001101000111011011
3
Ternary
20001212101220001
4
Quaternary
11030031013123
5
Quinary
134243214111
6
Senary
12350313431
8
Octal
514150733
10
Decimal
87085531
12
Duodecimal
251b8877
16
Hexadecimal
530d1db
20
Vigesimal
1745dgb
36
Base36
1fujmj
md5
e0781c3b7c0beb8bb142570c67476850
sha1
d6273a9f53d243d47d44f203fbb42fce992d7bb1
sha256
a1c22d1b23eeb15c84765dd2f6b998f2e8380ddbf4a1c5fa06a01b2c0c476550
sha512
abccacb02b3e65a6fd5803393c5ba3664e684b1466bed29dff1f97c84b89abb1f9b22830bfb90bfc211bee28ac6e182e99006829f95a7ae5e393f0a3a497c976
ripemd-160
34ec2ca31bd082845b0c3d0581f24fef9ac428ca
Diameter
174171062
Circumference
547174528.84713
Area
2.3825492197164E+16
Volume
2.7664741857685E+24
Surface area
9.5301968788655E+16
Circumference
547174528.84713
Perimeter
348342124
Area
7583889709551961
Diagonal
123157539.02666
Surface area
45503338257311766
Volume
6.6044706240177E+23
Space diagonal
150836564.29611
Perimeter
261256593
Area
3.2839205739857E+15
Altitude
75418282.148057
Surface area
3.2839205739857E+15
Volume
7.7834432739838E+22
Height
41052513.008888