157057989 is an odd 9-digits composite number following 157057988
and preceding 157057990 . In scientific notation, it is written as 1.57057989 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 94613360 positive integers (up to 157057989) that are relatively prime to 157057989.
157057989 has 16 divisors, whose sum is 229824000
The reverse of 157057989 is 989750751
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred fifty-seven million fifty-seven thousand nine hundred eighty-nine
Scientific notation
1.57057989 × 10^8
Engineering notation
1.57057989 × 10^6
Prime Factorization
3 × 11 × 167 × 28499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157057989
Product of the distinct prime numbers
The prime factorization of 157057989 is 3 × 11 × 167 × 28499.
Since it has a total of 4 prime factors.
10 , 4 , 26 , 17 , 290 , 697 , 8123 , 8238 , 18640 , 97579 , 684206 , 862583 , 6986642 , 2591183 , 92632408 , 91937713 , 754407392 , 489427226 , 216480951 , 4364851861
n×2
314115978
n×3
471173967
n×4
628231956
n×5
785289945
n÷2
78528994.5
n÷3
52352663
n÷3
39264497.25
n÷5
31411597.8
n2
24667211908724121
n3
3.8741826966211E+24
n4
6.084713433499E+32
n5
9.5565285550664E+40
2 √n
12532.277885524
3 √n
539.53548187168
4 √n
111.94765690055
5 √n
43.572452634423
1 , 3 , 11 , 33 , 167 , 501 , 1837 , 5511 , 28499 , 85497 , 313489 , 940467 , 4759333 , 14277999 , 52352663 , 157057989
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
-157057988
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 157057989 can be divided by 16 positive divisors.
The sum of these divisors (counting 157057989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111001000001111000101
3
Ternary
101221112101001120
4
Quaternary
21113020033011
5
Quinary
310201323424
6
Senary
23330144153
8
Octal
1127101705
10
Decimal
157057989
12
Duodecimal
44722059
16
Hexadecimal
95c83c5
20
Vigesimal
291c4j9
36
Base36
2liapx
md5
99ce4a2b22aab11beeb1db5f7ab2ff1a
sha1
dce6393a15596b8d3640706730eab407ee6405cd
sha256
1d57074fc9f0a7f80d455e7291815eee9ac4861926f8552e8cf14cee05a1c376
sha512
530b3a6846ad33ded315ef827b742ec79ddba3631826e685eae84d1d872988c5d276fe0e17dde89c88e4900a6e207917f6bfbb5838a2bd85e24b03deab0e0cc3
ripemd-160
3d01649dcedf32b86e4b66661868520bfa573488
Diameter
314115978
Circumference
986824448.85997
Area
7.749433171699E+16
Volume
1.6228138531159E+25
Surface area
3.0997732686796E+17
Circumference
986824448.85997
Perimeter
628231956
Area
24667211908724121
Diagonal
222113538.12284
Surface area
148003271452344726
Volume
3.8741826966211E+24
Space diagonal
272032416.68259
Perimeter
471173967
Area
1.0681216076745E+16
Altitude
136016208.3413
Surface area
1.0681216076745E+16
Volume
4.5657680938939E+23
Height
74037846.040948