157045631 is an odd 9-digits composite number following 157045630
and preceding 157045632 . In scientific notation, it is written as 1.57045631 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 155759128 positive integers (up to 157045631) that are relatively prime to 157045631.
157045631 has 8 divisors, whose sum is 158336640
The reverse of 157045631 is 136540751
Previous prime number is 659
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred fifty-seven million forty-five thousand six hundred thirty-one
Scientific notation
1.57045631 × 10^8
Engineering notation
1.57045631 × 10^6
Prime Factorization
167 × 659 × 1427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157045631
Product of the distinct prime numbers
The prime factorization of 157045631 is 167 × 659 × 1427.
Since it has a total of 3 prime factors.
9 , 9 , 88 , 93 , 971 , 43 , 549 , 5219 , 69443 , 3216 , 636227 , 746874 , 9570771 , 9493490 , 65822912 , 68847255 , 365501005 , 616855102 , 7835902822 , 567320905
n×2
314091262
n×3
471136893
n×4
628182524
n×5
785228155
n÷2
78522815.5
n÷3
52348543.666667
n÷3
39261407.75
n÷5
31409126.2
n2
24663330216188161
n3
3.8732682563626E+24
n4
6.0827985735274E+32
n5
9.5527694022551E+40
2 √n
12531.784828986
3 √n
539.52133050756
4 √n
111.94545470445
5 √n
43.571766919138
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
-157045630
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 157045631 can be divided by 8 positive divisors.
The sum of these divisors (counting 157045631) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000101001101111111
3
Ternary
101221111202002212
4
Quaternary
21113011031333
5
Quinary
310200430011
6
Senary
23330011035
8
Octal
1127051577
10
Decimal
157045631
12
Duodecimal
44716a7b
16
Hexadecimal
95c537f
20
Vigesimal
291ae1b
36
Base36
2li16n
md5
ab5d8f6adef5b8025df432aeec396d78
sha1
85fdadacfe3d9d2fff12df46bae7de8dc3666442
sha256
911636c8701b0c15e7f9831945fe7208a7d4a8e758d02de79fb19d6e009e1c13
sha512
b7cf1ad0a748ce0fb1829aeb43100967e40004a6d5b3673fbeabcdd26f730a7897ba8982657e2f433d9430b71d71750734eb4ca137178224ca3f44d8be593b48
ripemd-160
8820407500b714ba8a516ad2c690f8e1dcf7ecc8
Diameter
314091262
Circumference
986746801.25595
Area
7.7482137020236E+16
Volume
1.6224308132762E+25
Surface area
3.0992854808094E+17
Circumference
986746801.25595
Perimeter
628182524
Area
24663330216188161
Diagonal
222096061.27164
Surface area
147979981297128966
Volume
3.8732682563626E+24
Space diagonal
272011011.99871
Perimeter
471136893
Area
1.0679535254572E+16
Altitude
136005505.99936
Surface area
1.0679535254572E+16
Volume
4.5646904157144E+23
Height
74032020.42388