87996831 is an odd 8-digits composite number following 87996830
and preceding 87996832 . In scientific notation, it is written as 8.7996831 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 52064640 positive integers (up to 87996831) that are relatively prime to 87996831.
87996831 has 32 divisors, whose sum is 131324928
The reverse of 87996831 is 13869978
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty-seven million nine hundred ninety-six thousand eight hundred thirty-one
Scientific notation
8.7996831 × 10^7
Engineering notation
8.7996831 × 10^6
Prime Factorization
3 × 47 × 13 × 61 × 787
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
87996831
Product of the distinct prime numbers
The prime factorization of 87996831 is 3 × 47 × 13 × 61 × 787.
Since it has a total of 5 prime factors.
9 , 5 , 81 , 63 , 153 , 254 , 8455 , 3833 , 65441 , 87809 , 148841 , 401333 , 7505279 , 6448910 , 10945430 , 28293854 , 558799618 , 706510467 , 5216385646 , 8874281490
n×2
175993662
n×3
263990493
n×4
351987324
n×5
439984155
n÷2
43998415.5
n÷3
29332277
n÷3
21999207.75
n÷5
17599366.2
n2
7743442266042561
n3
6.813983804432E+23
n4
5.9960898127534E+31
n5
5.2763690191369E+39
2 √n
9380.6626098586
3 √n
444.79067881272
4 √n
96.853820832524
5 √n
38.805510979066
1 , 3 , 13 , 39 , 47 , 61 , 141 , 183 , 611 , 787 , 793 , 1833 , 2361 , 2379 , 2867 , 8601 , 10231 , 30693 , 36989 , 37271 , 48007 , 110967 , 111813 , 144021 , 480857 , 624091 , 1442571 , 1872273 , 2256329 , 6768987 , 29332277 , 87996831
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87996830
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87996831 can be divided by 32 positive divisors.
The sum of these divisors (counting 87996831) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001111101011100110011111
3
Ternary
20010120200221220
4
Quaternary
11033223212133
5
Quinary
140011344311
6
Senary
12422024423
8
Octal
517534637
10
Decimal
87996831
12
Duodecimal
25578113
16
Hexadecimal
53eb99f
20
Vigesimal
179jc1b
36
Base36
1ge2sf
md5
fa8522a14cf6c5775b1d2e32279404fb
sha1
652922e615cc4ec8985c74bc969c38f4445e1e21
sha256
06b4e30b4ec83b4d408decc01f15f4eaad2458f6ed9d3bd2ee13b1f2a67ddf71
sha512
d5491d310b7184603d394453220a291d3477330b6aa314b764b364077d526cf7acb687b72661acc747afd90637b7cdbdca61e143e4f3269ad640bbd44cff3c22
ripemd-160
c1e5d3660eaef68afac17c414fc050cb7c8a5985
Diameter
175993662
Circumference
552900395.61757
Area
2.4326741336496E+16
Volume
2.8542348615578E+24
Surface area
9.7306965345984E+16
Circumference
552900395.61757
Perimeter
351987324
Area
7743442266042561
Diagonal
124446311.84605
Surface area
46460653596255366
Volume
6.813983804432E+23
Space diagonal
152414982.19705
Perimeter
263990493
Area
3.3530088575655E+15
Altitude
76207491.098526
Surface area
3.3530088575655E+15
Volume
8.0303569250153E+22
Height
41482103.948684