157057197 is an odd 9-digits composite number following 157057196
and preceding 157057198 . In scientific notation, it is written as 1.57057197 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 95186160 positive integers (up to 157057197) that are relatively prime to 157057197.
157057197 has 8 divisors, whose sum is 228446880
The reverse of 157057197 is 791750751
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-seven million fifty-seven thousand one hundred ninety-seven
Scientific notation
1.57057197 × 10^8
Engineering notation
1.57057197 × 10^6
Prime Factorization
3 × 11 × 4759309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157057197
Product of the distinct prime numbers
The prime factorization of 157057197 is 3 × 11 × 4759309.
Since it has a total of 3 prime factors.
7 , 4 , 98 , 36 , 357 , 268 , 8063 , 4748 , 32434 , 65516 , 424400 , 487292 , 9210452 , 2711901 , 71830149 , 63181934 , 798776785 , 86256373 , 2688903781 , 9238660138
n×2
314114394
n×3
471171591
n×4
628228788
n×5
785285985
n÷2
78528598.5
n÷3
52352399
n÷3
39264299.25
n÷5
31411439.4
n2
24666963129496809
n3
3.8741240876211E+24
n4
6.0845907003195E+32
n5
9.5562876028446E+40
2 √n
12532.246287079
3 √n
539.53457496075
4 √n
111.94751577002
5 √n
43.572408689569
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
-157057196
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 157057197 can be divided by 8 positive divisors.
The sum of these divisors (counting 157057197) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111001000000010101101
3
Ternary
101221112022222020
4
Quaternary
21113020002231
5
Quinary
310201312242
6
Senary
23330140353
8
Octal
1127100255
10
Decimal
157057197
12
Duodecimal
447216b9
16
Hexadecimal
95c80ad
20
Vigesimal
291c2jh
36
Base36
2lia3x
md5
9e8f9a800c6b1e57a1eb34b6e61b8d02
sha1
a0f9ce0513c298c7143d20c8c33bc8bb3ea6ecab
sha256
8880be83461f3bf43b419c3b31f8a63c633903e3c91da97480a841fd07c3ecb1
sha512
077fe17f75863a48abe0b65ec283c2fe2a1cb264706c7efac81b28a91141113a512feeb9b604fc0356b231035d826f1cf814ebeb5cf4511960b8b166b27698f2
ripemd-160
75545bf598fb5f9ab0236bb5744e693f265a9097
Diameter
314114394
Circumference
986819472.57721
Area
7.7493550153997E+16
Volume
1.6227893030354E+25
Surface area
3.0997420061599E+17
Circumference
986819472.57721
Perimeter
628228788
Area
24666963129496809
Diagonal
222112418.0657
Surface area
148001778776980854
Volume
3.8741240876211E+24
Space diagonal
272031044.89835
Perimeter
471171591
Area
1.0681108352179E+16
Altitude
136015522.44918
Surface area
1.0681108352179E+16
Volume
4.5656990225251E+23
Height
74037472.688568