157415657 is an odd 9-digits composite number following 157415656
and preceding 157415658 . In scientific notation, it is written as 1.57415657 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 128494080 positive integers (up to 157415657) that are relatively prime to 157415657.
157415657 has 16 divisors, whose sum is 188550912
The reverse of 157415657 is 756514751
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-seven million four hundred fifteen thousand six hundred fifty-seven
Scientific notation
1.57415657 × 10^8
Engineering notation
1.57415657 × 10^6
Prime Factorization
7 × 23 × 241 × 4057
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157415657
Product of the distinct prime numbers
The prime factorization of 157415657 is 7 × 23 × 241 × 4057.
Since it has a total of 4 prime factors.
1 , 8 , 63 , 67 , 163 , 861 , 7287 , 6529 , 6987 , 19105 , 902849 , 758801 , 6104770 , 7484183 , 88020813 , 79140260 , 808645215 , 202880464 , 5051167023 , 7872646414
n×2
314831314
n×3
472246971
n×4
629662628
n×5
787078285
n÷2
78707828.5
n÷3
52471885.666667
n÷3
39353914.25
n÷5
31483131.4
n2
24779689068741649
n3
3.9007110350117E+24
n4
6.1403299034351E+32
n5
9.6658406594599E+40
2 √n
12546.539642467
3 √n
539.94473256961
4 √n
112.01133711579
5 √n
43.59228008192
1 , 7 , 23 , 161 , 241 , 1687 , 4057 , 5543 , 28399 , 38801 , 93311 , 653177 , 977737 , 6844159 , 22487951 , 157415657
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
-157415656
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 157415657 can be divided by 16 positive divisors.
The sum of these divisors (counting 157415657) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000011111100011101001
3
Ternary
101222012112200112
4
Quaternary
21120133203221
5
Quinary
310244300112
6
Senary
23341544105
8
Octal
1130374351
10
Decimal
157415657
12
Duodecimal
44875035
16
Hexadecimal
961f8e9
20
Vigesimal
293gj2h
36
Base36
2lpyp5
md5
e712c549fb639841b5bb73ba7296cb85
sha1
9d289e9d7f73c0521ff09e1e2e92778ea660e082
sha256
ed9dc423c1b16b23ada289af9e0170a87efe1af591af098fe0b704258edcc07b
sha512
b5e6744079fc80eb53fb7976cd9b04b5705d210dc835bfb42154fd023911eb9aecd9143a14c432fc90aa127c470d649323749c5c7dd9760e7f3a8d6ee80acba0
ripemd-160
3d944fb4f4395f79edd8ad72c60c0530b752a1c7
Diameter
314831314
Circumference
989071743.18242
Area
7.7847689136598E+16
Volume
1.6339260175159E+25
Surface area
3.1139075654639E+17
Circumference
989071743.18242
Perimeter
629662628
Area
24779689068741649
Diagonal
222619357.05927
Surface area
148678134412449894
Volume
3.9007110350117E+24
Space diagonal
272651915.83084
Perimeter
472246971
Area
1.0729920115705E+16
Altitude
136325957.91542
Surface area
1.0729920115705E+16
Volume
4.5970320405099E+23
Height
74206452.35309