157057685 is an odd 9-digits composite number following 157057684
and preceding 157057686 . In scientific notation, it is written as 1.57057685 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 120183184 positive integers (up to 157057685) that are relatively prime to 157057685.
157057685 has 8 divisors, whose sum is 196663680
The reverse of 157057685 is 586750751
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-seven million fifty-seven thousand six hundred eighty-five
Scientific notation
1.57057685 × 10^8
Engineering notation
1.57057685 × 10^6
Prime Factorization
5 × 23 × 1365719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157057685
Product of the distinct prime numbers
The prime factorization of 157057685 is 5 × 23 × 1365719.
Since it has a total of 3 prime factors.
10 , 3 , 99 , 74 , 582 , 803 , 1988 , 6260 , 40127 , 39593 , 400371 , 585142 , 740468 , 7353833 , 68999833 , 37166514 , 990303967 , 613118517 , 6883808947 , 1737847150
n×2
314115370
n×3
471173055
n×4
628230740
n×5
785288425
n÷2
78528842.5
n÷3
52352561.666667
n÷3
39264421.25
n÷5
31411537
n2
24667116417559225
n3
3.8741602001673E+24
n4
6.0846663235742E+32
n5
9.5564360677802E+40
2 √n
12532.265756837
3 √n
539.53513376481
4 √n
111.9476027293
5 √n
43.572435766722
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
-157057684
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 157057685 can be divided by 8 positive divisors.
The sum of these divisors (counting 157057685) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111001000001010010101
3
Ternary
101221112100122022
4
Quaternary
21113020022111
5
Quinary
310201321220
6
Senary
23330142525
8
Octal
1127101225
10
Decimal
157057685
12
Duodecimal
44721a45
16
Hexadecimal
95c8295
20
Vigesimal
291c445
36
Base36
2liahh
md5
6cdad2ebefd221802167920a437610c4
sha1
c8ecf1fb65f6a156a1263a4cbe18f6b05eb48e4c
sha256
5f91c508f135ad75cef5c393eeb0767046ce0f31e002e822c24fbe7c93a8fe11
sha512
819515545959e02fdde1c4aa975e1c99b6e68720d5bb3cefe13b3e0d13621e56499efddd84a7587c4b0a5de96b0a66edc10544ed9a36ade35d7adf599a23068b
ripemd-160
d649fa823545008c6f37b38ed27dfc6a55596615
Diameter
314115370
Circumference
986822538.77164
Area
7.7494031722648E+16
Volume
1.6228044298234E+25
Surface area
3.0997612689059E+17
Circumference
986822538.77164
Perimeter
628230740
Area
24667116417559225
Diagonal
222113108.20192
Surface area
148002698505355350
Volume
3.8741602001673E+24
Space diagonal
272031890.13915
Perimeter
471173055
Area
1.0681174727857E+16
Altitude
136015945.06957
Surface area
1.0681174727857E+16
Volume
4.5657415815689E+23
Height
74037702.733974