157057689 is an odd 9-digits composite number following 157057688
and preceding 157057690 . In scientific notation, it is written as 1.57057689 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 104608496 positive integers (up to 157057689) that are relatively prime to 157057689.
157057689 has 8 divisors, whose sum is 209603520
The reverse of 157057689 is 986750751
Previous prime number is 1109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred fifty-seven million fifty-seven thousand six hundred eighty-nine
Scientific notation
1.57057689 × 10^8
Engineering notation
1.57057689 × 10^6
Prime Factorization
3 × 1109 × 47207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157057689
Product of the distinct prime numbers
The prime factorization of 157057689 is 3 × 1109 × 47207.
Since it has a total of 3 prime factors.
7 , 1 , 9 , 12 , 517 , 457 , 1981 , 8470 , 81898 , 5678 , 470638 , 683762 , 5729054 , 4146182 , 72857055 , 10844979 , 811229391 , 102614467 , 7326775930 , 7136814448
n×2
314115378
n×3
471173067
n×4
628230756
n×5
785288445
n÷2
78528844.5
n÷3
52352563
n÷3
39264422.25
n÷5
31411537.8
n2
24667117674020721
n3
3.8741604961727E+24
n4
6.0846669434399E+32
n5
9.5564372847136E+40
2 √n
12532.265916425
3 √n
539.53513834517
4 √n
111.94760344208
5 √n
43.572435988666
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
-157057688
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 157057689 can be divided by 8 positive divisors.
The sum of these divisors (counting 157057689) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111001000001010011001
3
Ternary
101221112100122110
4
Quaternary
21113020022121
5
Quinary
310201321224
6
Senary
23330142533
8
Octal
1127101231
10
Decimal
157057689
12
Duodecimal
44721a49
16
Hexadecimal
95c8299
20
Vigesimal
291c449
36
Base36
2liahl
md5
37c7a3045378f7b0ff7c13955156b61f
sha1
225c908c8483d019fcd32dc88696933b55e83c1b
sha256
c6d69e1ea15c92e8c6479c81fc054343119c668c36fb10ff0d45c0f3b1378b60
sha512
44bba0750346629b448c256cf21fcd9bf11d7983e2ec070ce53d2cb5356c7b96fff2cba48fd0cb996220f6191c7c992498c6a503a3756f1ce322501281dd81c5
ripemd-160
9d19682561e1460abb54ba5ec496d46941c3fa88
Diameter
314115378
Circumference
986822563.90438
Area
7.7494035669938E+16
Volume
1.6228045538139E+25
Surface area
3.0997614267975E+17
Circumference
986822563.90438
Perimeter
628230756
Area
24667117674020721
Diagonal
222113113.85878
Surface area
148002706044124326
Volume
3.8741604961727E+24
Space diagonal
272031897.06735
Perimeter
471173067
Area
1.0681175271921E+16
Altitude
136015948.53368
Surface area
1.0681175271921E+16
Volume
4.5657419304147E+23
Height
74037704.619592