157428331 is an odd 9-digits prime number following 157428330
and preceding 157428332 . In scientific notation, it is written as 1.57428331 × 10^8.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 157428330 positive integers (up to 157428331) that are relatively prime to 157428331.
157428331 has 2 divisors, whose sum is 157428332
The reverse of 157428331 is 133824751
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-seven million four hundred twenty-eight thousand three hundred thirty-one
Scientific notation
1.57428331 × 10^8
Engineering notation
1.57428331 × 10^6
Prime Factorization
157428331
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
157428331
Product of the distinct prime numbers
The prime factorization of 157428331 is 157428331.
Since it has a total of 1 prime factors.
8 , 1 , 97 , 54 , 74 , 651 , 64 , 5752 , 64437 , 41414 , 769299 , 587942 , 4547236 , 500630 , 44275369 , 15194830 , 690022965 , 563506475 , 7506937626 , 1611932934
n×2
314856662
n×3
472284993
n×4
629713324
n×5
787141655
n÷2
78714165.5
n÷3
52476110.333333
n÷3
39357082.75
n÷5
31485666.2
n2
24783679401445561
n3
3.9016532842087E+24
n4
6.1423076467364E+32
n5
9.6697324131424E+40
2 √n
12547.044711804
3 √n
539.95922302971
4 √n
112.01359163871
5 √n
43.592982007988
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
157428332
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
78714166
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12547.044751654
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999872958
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157428331 can be divided by 2 positive divisors.
The sum of these divisors (counting 157428331) is 157428332, the average is 78714166.
Base
System
Value
2
Binary
1001011000100010101001101011
3
Ternary
101222020012001221
4
Quaternary
21120202221223
5
Quinary
310300201311
6
Senary
23342122511
8
Octal
1130425153
10
Decimal
157428331
12
Duodecimal
44880437
16
Hexadecimal
9622a6b
20
Vigesimal
293iagb
36
Base36
2lq8h7
md5
9dc752aafb0c51c6ccc6331161eaedc4
sha1
95f74692f01c8773dcc7a5dead7eed0d169f201b
sha256
1e9658822fcc8c9bd29280ee6df1cdb7dcd77a57c564cf106d98624add8266c7
sha512
3d0f7223e0fcf32aa22bc65a0a99227987e407512c8e03694a2a730ba369ca2258bac8119981f30cc24e1ea7d6c440a1d71f6679ee9247edd61502525500d968
ripemd-160
b3ebaa1b6ae8c4de95933ffe294adfc2e7a153ff
Diameter
314856662
Circumference
989151376.273
Area
7.7860225136506E+16
Volume
1.6343207059366E+25
Surface area
3.1144090054602E+17
Circumference
989151376.273
Perimeter
629713324
Area
24783679401445561
Diagonal
222637280.80196
Surface area
148702076408673366
Volume
3.9016532842087E+24
Space diagonal
272673867.84277
Perimeter
472284993
Area
1.073164798045E+16
Altitude
136336933.92139
Surface area
1.073164798045E+16
Volume
4.5981424918378E+23
Height
74212426.933987