157031313 is an odd 9-digits composite number following 157031312
and preceding 157031314 . In scientific notation, it is written as 1.57031313 × 10^8.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 102252864 positive integers (up to 157031313) that are relatively prime to 157031313.
157031313 has 8 divisors, whose sum is 214244448
The reverse of 157031313 is 313130751
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred fifty-seven million thirty-one thousand three hundred thirteen
Scientific notation
1.57031313 × 10^8
Engineering notation
1.57031313 × 10^6
Prime Factorization
3 × 43 × 1217297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157031313
Product of the distinct prime numbers
The prime factorization of 157031313 is 3 × 43 × 1217297.
Since it has a total of 3 prime factors.
7 , 7 , 33 , 12 , 356 , 695 , 418 , 7382 , 75633 , 6156 , 815266 , 692044 , 3388949 , 3267054 , 8137363 , 90648304 , 769326363 , 939431302 , 1947984993 , 1037267844
n×2
314062626
n×3
471093939
n×4
628125252
n×5
785156565
n÷2
78515656.5
n÷3
52343771
n÷3
39257828.25
n÷5
31406262.6
n2
24658833262503969
n3
3.8722089642591E+24
n4
6.0805805786797E+32
n5
9.5484155207238E+40
2 √n
12531.213548575
3 √n
539.50493378444
4 √n
111.94290307373
5 √n
43.570972394251
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157031312
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157031313 can be divided by 8 positive divisors.
The sum of these divisors (counting 157031313) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000001101110010001
3
Ternary
101221111000110120
4
Quaternary
21113001232101
5
Quinary
310200000223
6
Senary
23325420453
8
Octal
1127015621
10
Decimal
157031313
12
Duodecimal
4470a729
16
Hexadecimal
95c1b91
20
Vigesimal
2918i5d
36
Base36
2lhq4x
md5
252277c7e2b0124aa837c054a7378559
sha1
9aef67f49b372efe3a2dadef25ded956d456fd3d
sha256
90a2a0ecf08b539074b58b0b9989771705e3e14ec33d6fa640d974d4108e699c
sha512
15a43b1f258254abddace0145417eb4a4035451eba408146d5560364169da355bf2c64f53b986d840126b823c666beaf83db2a263c5d52f0a8ef884113a52e1b
ripemd-160
cea4d92b04642153b31a8281cc7c475c4cf65358
Diameter
314062626
Circumference
986656838.60872
Area
7.7468009423578E+16
Volume
1.6219870980374E+25
Surface area
3.0987203769431E+17
Circumference
986656838.60872
Perimeter
628125252
Area
24658833262503969
Diagonal
222075812.56185
Surface area
147952999575023814
Volume
3.8722089642591E+24
Space diagonal
271986212.49525
Perimeter
471093939
Area
1.0677588016507E+16
Altitude
135993106.24763
Surface area
1.0677588016507E+16
Volume
4.5634420279982E+23
Height
74025270.853952