157151930 is an even 9-digits composite number following 157151929
and preceding 157151931 . In scientific notation, it is written as 1.57151930 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors.
There are 57911616 positive integers (up to 157151930) that are relatively prime to 157151930.
157151930 has 32 divisors, whose sum is 305230464
The reverse of 157151930 is 039151751
Previous prime number is 743
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred fifty-seven million one hundred fifty-one thousand nine hundred thirty
Scientific notation
1.57151930 × 10^8
Engineering notation
1.57151930 × 10^6
Prime Factorization
2 × 5 × 13 × 743 × 1627
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
157151930
Product of the distinct prime numbers
The prime factorization of 157151930 is 2 × 5 × 13 × 743 × 1627.
Since it has a total of 5 prime factors.
7 , 10 , 90 , 76 , 82 , 382 , 7005 , 5303 , 4491 , 52146 , 242006 , 175855 , 2616886 , 2464873 , 52685013 , 67058075 , 448095435 , 407521109 , 5354673994 , 6663848504
n×2
314303860
n×3
471455790
n×4
628607720
n×5
785759650
n÷2
78575965
n÷3
52383976.666667
n÷3
39287982.5
n÷5
31430386
n2
24696729102724900
n3
3.8811386431804E+24
n4
6.0992842837338E+32
n5
9.5851429680743E+40
2 √n
12536.025287147
3 √n
539.64303110893
4 √n
111.96439294324
5 √n
43.577663780746
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 743 , 1486 , 1627 , 3254 , 3715 , 7430 , 8135 , 9659 , 16270 , 19318 , 21151 , 42302 , 48295 , 96590 , 105755 , 211510 , 1208861 , 2417722 , 6044305 , 12088610 , 15715193 , 31430386 , 78575965 , 157151930
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157151929
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157151930 can be divided by 32 positive divisors.
The sum of these divisors (counting 157151930) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010111011111001010111010
3
Ternary
101221201010220212
4
Quaternary
21113133022322
5
Quinary
310212330210
6
Senary
23332151122
8
Octal
1127371272
10
Decimal
157151930
12
Duodecimal
447684a2
16
Hexadecimal
95df2ba
20
Vigesimal
2923jga
36
Base36
2lkb7e
md5
7fb249c7c04e98e9a088158493795a56
sha1
3246227d3456f30ea674bd7b65306932a5bd45e4
sha256
7010f84f533d84f365e5b205943d2c0842cd4948aa31cc9fd3f332b46c441f13
sha512
ade4fb6cedc916ad5e670bcc8ad66c219143d80ce01240a2f0e828e8b88aee17a3c8b37b316e2ff9ecc09e201b7a6b1a794c5f4f73de437f9f81649eaa130688
ripemd-160
0a8f8402b987c797b4a64b26ac90008b8ecf6495
Diameter
314303860
Circumference
987414697.57091
Area
7.7587062716818E+16
Volume
1.6257275531972E+25
Surface area
3.1034825086727E+17
Circumference
987414697.57091
Perimeter
628607720
Area
24696729102724900
Diagonal
222246390.75911
Surface area
148180374616349400
Volume
3.8811386431804E+24
Space diagonal
272195127.26751
Perimeter
471455790
Area
1.0693997396671E+16
Altitude
136097563.63375
Surface area
1.0693997396671E+16
Volume
4.57396575553E+23
Height
74082130.253036