157130197 is an odd 9-digits composite number following 157130196
and preceding 157130198 . In scientific notation, it is written as 1.57130197 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 134683020 positive integers (up to 157130197) that are relatively prime to 157130197.
157130197 has 4 divisors, whose sum is 179577376
The reverse of 157130197 is 791031751
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-seven million one hundred thirty thousand one hundred ninety-seven
Scientific notation
1.57130197 × 10^8
Engineering notation
1.57130197 × 10^6
Prime Factorization
7 × 22447171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157130197
Product of the distinct prime numbers
The prime factorization of 157130197 is 7 × 22447171.
Since it has a total of 2 prime factors.
10 , 4 , 69 , 38 , 288 , 468 , 91 , 2829 , 58001 , 75531 , 901429 , 371547 , 401275 , 4253295 , 53094092 , 77044069 , 900385803 , 249127160 , 7304935803 , 1178391982
n×2
314260394
n×3
471390591
n×4
628520788
n×5
785650985
n÷2
78565098.5
n÷3
52376732.333333
n÷3
39282549.25
n÷5
31426039.4
n2
24689898809258809
n3
3.8795286638089E+24
n4
6.0959110321144E+32
n5
9.5785170137061E+40
2 √n
12535.158435377
3 √n
539.6181536911
4 √n
111.96052177164
5 √n
43.576458417553
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157130196
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157130197 can be divided by 4 positive divisors.
The sum of these divisors (counting 157130197) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111011001110111010101
3
Ternary
101221200001002221
4
Quaternary
21113121313111
5
Quinary
310211131242
6
Senary
23331502341
8
Octal
1127316725
10
Decimal
157130197
12
Duodecimal
447579b1
16
Hexadecimal
95d9dd5
20
Vigesimal
292159h
36
Base36
2ljufp
md5
3eba9c5663b885ce20f382b3da21b5df
sha1
1593bdd91d280568869ac33b28f21c17128786bc
sha256
baddeaa991391b8d010ab14e9966994287b32240072a8ec76f2fe0c8c280b4fd
sha512
bcb2e9e11ee62d83775df021ad32fdda8692722afae2baa5de0113aa7fdde02e260cf41646106ed3225a09ee11393d7cc1ce90cc405f15f3eadd898fdbecebe0
ripemd-160
5101c64b305424970673283509ec4ea57112fc25
Diameter
314260394
Circumference
987278145.10463
Area
7.7565604717043E+16
Volume
1.6250531666151E+25
Surface area
3.1026241886817E+17
Circumference
987278145.10463
Perimeter
628520788
Area
24689898809258809
Diagonal
222215655.65576
Surface area
148139392855552854
Volume
3.8795286638089E+24
Space diagonal
272157484.60731
Perimeter
471390591
Area
1.0691039792843E+16
Altitude
136078742.30365
Surface area
1.0691039792843E+16
Volume
4.5720683766448E+23
Height
74071885.218585