157031165 is an odd 9-digits composite number following 157031164
and preceding 157031166 . In scientific notation, it is written as 1.57031165 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 125624928 positive integers (up to 157031165) that are relatively prime to 157031165.
157031165 has 4 divisors, whose sum is 188437404
The reverse of 157031165 is 561130751
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred fifty-seven million thirty-one thousand one hundred sixty-five
Scientific notation
1.57031165 × 10^8
Engineering notation
1.57031165 × 10^6
Prime Factorization
5 × 31406233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157031165
Product of the distinct prime numbers
The prime factorization of 157031165 is 5 × 31406233.
Since it has a total of 2 prime factors.
8 , 9 , 82 , 95 , 4 , 911 , 4384 , 7141 , 37148 , 90691 , 252966 , 683911 , 5715911 , 9107731 , 35678063 , 13740411 , 352473773 , 479904451 , 1169359015 , 675744012
n×2
314062330
n×3
471093495
n×4
628124660
n×5
785155825
n÷2
78515582.5
n÷3
52343721.666667
n÷3
39257791.25
n÷5
31406233
n2
24658786781257225
n3
3.8721980157474E+24
n4
6.0805576552351E+32
n5
9.5483705245123E+40
2 √n
12531.20764332
3 √n
539.50476429223
4 √n
111.94287669754
5 √n
43.570964181231
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
-157031164
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 157031165 can be divided by 4 positive divisors.
The sum of these divisors (counting 157031165) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000001101011111101
3
Ternary
101221111000021002
4
Quaternary
21113001223331
5
Quinary
310144444130
6
Senary
23325420045
8
Octal
1127015375
10
Decimal
157031165
12
Duodecimal
4470a625
16
Hexadecimal
95c1afd
20
Vigesimal
2918hi5
36
Base36
2lhq0t
md5
ca7ce92d4d8ea03bab55e265d2515cdc
sha1
1259a9e46b19957d94fa8c7ad6b11bf4d416fdd2
sha256
97400168a4161b12dce9c2d1fc15579a6c15dffcc015631b2615e5bf7addad1c
sha512
dbd3e01006b894c1cb5c994b545771545789c88cb0573592a35dfa8e7803d6b375622aab24f679b79de084b3fd89a10aa5bdc31b88a81ebe20e436b251f62c38
ripemd-160
da98ce6a91ad715b9b7903ebb96695b0e20d62e0
Diameter
314062330
Circumference
986655908.69729
Area
7.7467863398435E+16
Volume
1.6219825119356E+25
Surface area
3.0987145359374E+17
Circumference
986655908.69729
Perimeter
628124660
Area
24658786781257225
Diagonal
222075603.25825
Surface area
147952720687543350
Volume
3.8721980157474E+24
Space diagonal
271985956.15173
Perimeter
471093495
Area
1.0677567889536E+16
Altitude
135992978.07587
Surface area
1.0677567889536E+16
Volume
4.5634291250535E+23
Height
74025201.086082