157031311 is an odd 9-digits prime number following 157031310
and preceding 157031312 . In scientific notation, it is written as 1.57031311 × 10^8.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 157031310 positive integers (up to 157031311) that are relatively prime to 157031311.
157031311 has 2 divisors, whose sum is 157031312
The reverse of 157031311 is 113130751
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
one hundred fifty-seven million thirty-one thousand three hundred eleven
Scientific notation
1.57031311 × 10^8
Engineering notation
1.57031311 × 10^6
Prime Factorization
157031311
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
157031311
Product of the distinct prime numbers
The prime factorization of 157031311 is 157031311.
Since it has a total of 1 prime factors.
9 , 4 , 6 , 72 , 6 , 724 , 4401 , 528 , 72843 , 42646 , 834729 , 76643 , 6926425 , 4049752 , 39552315 , 47776682 , 334370065 , 887816374 , 6188541468 , 6498907983
n×2
314062622
n×3
471093933
n×4
628125244
n×5
785156555
n÷2
78515655.5
n÷3
52343770.333333
n÷3
39257827.75
n÷5
31406262.2
n2
24658832634378721
n3
3.8722088163061E+24
n4
6.080580268903E+32
n5
9.5484149126657E+40
2 √n
12531.213468775
3 √n
539.50493149401
4 √n
111.9429027173
5 √n
43.570972283264
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
157031312
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
78515656
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12531.213508675
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999872637
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157031311 can be divided by 2 positive divisors.
The sum of these divisors (counting 157031311) is 157031312, the average is 78515656.
Base
System
Value
2
Binary
1001010111000001101110001111
3
Ternary
101221111000110111
4
Quaternary
21113001232033
5
Quinary
310200000221
6
Senary
23325420451
8
Octal
1127015617
10
Decimal
157031311
12
Duodecimal
4470a727
16
Hexadecimal
95c1b8f
20
Vigesimal
2918i5b
36
Base36
2lhq4v
md5
510bbba3057d23ec21e9af5daca11c13
sha1
b7645e748b45ca8c7d857dde1e7c75a7d2c37f41
sha256
ddebf02f4d3d323f6be08b8c7c865cc7cc0489393e0fd8e8ca8b4bf2e2a00c4e
sha512
37af1972efcfd896c6700e95b497fabe5ddf4aa992b5c0e4064a7eb85b340a10a6e3ee5a38508d48ba550d86e3499d2c66b6e8ba84fb1c31bdde73d516902e86
ripemd-160
eee3750a6e41cf348ffd3dbf63561881b7dd466f
Diameter
314062622
Circumference
986656826.04235
Area
7.7468007450264E+16
Volume
1.621987036063E+25
Surface area
3.0987202980106E+17
Circumference
986656826.04235
Perimeter
628125244
Area
24658832634378721
Diagonal
222075809.73343
Surface area
147952995806272326
Volume
3.8722088163061E+24
Space diagonal
271986209.03115
Perimeter
471093933
Area
1.067758774452E+16
Altitude
135993104.51557
Surface area
1.067758774452E+16
Volume
4.5634418536339E+23
Height
74025269.911142