157031430 is an even 9-digits composite number following 157031429
and preceding 157031431 . In scientific notation, it is written as 1.57031430 × 10^8.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 40524000 positive integers (up to 157031430) that are relatively prime to 157031430.
157031430 has 16 divisors, whose sum is 259356672
The reverse of 157031430 is 034130751
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred fifty-seven million thirty-one thousand four hundred thirty
Scientific notation
1.57031430 × 10^8
Engineering notation
1.57031430 × 10^6
Prime Factorization
2 × 15 × 31 × 168851
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157031430
Product of the distinct prime numbers
The prime factorization of 157031430 is 2 × 15 × 31 × 168851.
Since it has a total of 4 prime factors.
8 , 10 , 25 , 99 , 759 , 407 , 4337 , 4096 , 32320 , 67244 , 520728 , 419750 , 8523416 , 9755156 , 91968301 , 13289565 , 156128634 , 784655935 , 2135098771 , 3919973005
n×2
314062860
n×3
471094290
n×4
628125720
n×5
785157150
n÷2
78515715
n÷3
52343810
n÷3
39257857.5
n÷5
31406286
n2
24658870007844900
n3
3.872217619516E+24
n4
6.0805987006379E+32
n5
9.5484510921732E+40
2 √n
12531.218216917
3 √n
539.50506777484
4 √n
111.94292392517
5 √n
43.570978886972
1 , 2 , 15 , 30 , 31 , 62 , 465 , 930 , 168851 , 337702 , 2532765 , 5065530 , 5234381 , 10468762 , 78515715 , 157031430
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157031429
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157031430 can be divided by 16 positive divisors.
The sum of these divisors (counting 157031430) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111000001110000000110
3
Ternary
101221111000121220
4
Quaternary
21113001300012
5
Quinary
310200001210
6
Senary
23325421210
8
Octal
1127016006
10
Decimal
157031430
12
Duodecimal
4470a806
16
Hexadecimal
95c1c06
20
Vigesimal
2918iba
36
Base36
2lhq86
md5
10be64a3f64188381c40c62babd8ae60
sha1
d67a18ccc6e7247a48cdf22c86acfea91a120a13
sha256
b851bc032461b8a580be347185c200be8d12bdaf5d170f392d0014f1721cc4e3
sha512
7045f316d8ec1ce2ac52d7363b319df8432a9db6789509cc2b8999fd333b8f052a265fa913199379670ec34a883cf2828b07db0f1876fb937c3e919142f64ac9
ripemd-160
4b32130c79939a36a5b388cbd8e75da79081efe7
Diameter
314062860
Circumference
986657573.7414
Area
7.7468124862471E+16
Volume
1.621990723543E+25
Surface area
3.0987249944988E+17
Circumference
986657573.7414
Perimeter
628125720
Area
24658870007844900
Diagonal
222075978.02484
Surface area
147953220047069400
Volume
3.872217619516E+24
Space diagonal
271986415.1452
Perimeter
471094290
Area
1.0677603927706E+16
Altitude
135993207.5726
Surface area
1.0677603927706E+16
Volume
4.5634522283163E+23
Height
74025326.00828