87665057 is an odd 8-digits composite number following 87665056
and preceding 87665058 . In scientific notation, it is written as 8.7665057 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 84642096 positive integers (up to 87665057) that are relatively prime to 87665057.
87665057 has 4 divisors, whose sum is 90688020
The reverse of 87665057 is 75056678
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-seven million six hundred sixty-five thousand fifty-seven
Scientific notation
8.7665057 × 10^7
Engineering notation
8.7665057 × 10^6
Prime Factorization
29 × 3022933
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87665057
Product of the distinct prime numbers
The prime factorization of 87665057 is 29 × 3022933.
Since it has a total of 2 prime factors.
9 , 4 , 68 , 88 , 136 , 546 , 7631 , 6004 , 13658 , 64062 , 93031 , 680137 , 2220371 , 6282335 , 96372098 , 11767843 , 721680357 , 996646843 , 280967394 , 4795063286
n×2
175330114
n×3
262995171
n×4
350660228
n×5
438325285
n÷2
43832528.5
n÷3
29221685.666667
n÷3
21916264.25
n÷5
17533011.4
n2
7685162218813249
n3
6.7372018396651E+23
n4
5.9061718329475E+31
n5
5.1776489038713E+39
2 √n
9362.9619779213
3 √n
444.23097747188
4 √n
96.762399608119
5 √n
38.776205105212
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87665056
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87665057 can be divided by 4 positive divisors.
The sum of these divisors (counting 87665057) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001110011010100110100001
3
Ternary
20002221211211222
4
Quaternary
11032122212201
5
Quinary
134420240212
6
Senary
12410544425
8
Octal
516324641
10
Decimal
87665057
12
Duodecimal
25438115
16
Hexadecimal
539a9a1
20
Vigesimal
177i2ch
36
Base36
1g6ysh
md5
20ec3fb64ae6f45173a6c530711a6e2b
sha1
30d0690448333b1fbbc4f0c0d9aa6d456c627988
sha256
a5a3d117a3b9f5d3cfe2697695c40e27dd0dc89df64d97ef8dacb9036e75f1b2
sha512
b5f69ac6a25636836caecaff5c25c3c7ec109b1b526dfdaf740ca84609bb1bab5091d566674adb98e9716bf7827358ee04f488239d673b8bbd247a62b9844366
ripemd-160
b2695f7e16afcd25f8ac0470ac107a04d556db58
Diameter
175330114
Circumference
550815798.09546
Area
2.414364916827E+16
Volume
2.8220725073658E+24
Surface area
9.6574596673078E+16
Circumference
550815798.09546
Perimeter
350660228
Area
7685162218813249
Diagonal
123977112.55561
Surface area
46110973312879494
Volume
6.7372018396651E+23
Space diagonal
151840332.77242
Perimeter
262995171
Area
3.3277728568483E+15
Altitude
75920166.386211
Surface area
3.3277728568483E+15
Volume
7.9398685117495E+22
Height
41325704.185203