157089457 is an odd 9-digits composite number following 157089456
and preceding 157089458 . In scientific notation, it is written as 1.57089457 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 128070720 positive integers (up to 157089457) that are relatively prime to 157089457.
157089457 has 16 divisors, whose sum is 183674752
The reverse of 157089457 is 754980751
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred fifty-seven million eighty-nine thousand four hundred fifty-seven
Scientific notation
1.57089457 × 10^8
Engineering notation
1.57089457 × 10^6
Prime Factorization
2257 × 7 × 61 × 163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157089457
Product of the distinct prime numbers
The prime factorization of 157089457 is 2257 × 7 × 61 × 163.
Since it has a total of 4 prime factors.
10 , 6 , 50 , 53 , 234 , 982 , 2392 , 5340 , 8424 , 98948 , 764557 , 394974 , 694783 , 2747852 , 20771237 , 71181126 , 559885968 , 240883999 , 6919703901 , 2140708713
n×2
314178914
n×3
471268371
n×4
628357828
n×5
785447285
n÷2
78544728.5
n÷3
52363152.333333
n÷3
39272364.25
n÷5
31417891.4
n2
24677097500554849
n3
3.8765118466982E+24
n4
6.0895914105189E+32
n5
9.5661060803028E+40
2 √n
12533.53330071
3 √n
539.57151308298
4 √n
111.95326391271
5 √n
43.574198522134
1 , 7 , 61 , 163 , 427 , 1141 , 2257 , 9943 , 15799 , 69601 , 137677 , 367891 , 963739 , 2575237 , 22441351 , 157089457
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
-157089456
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 157089457 can be divided by 16 positive divisors.
The sum of these divisors (counting 157089457) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111001111111010110001
3
Ternary
101221120222020001
4
Quaternary
21113033322301
5
Quinary
310203330312
6
Senary
23330550001
8
Octal
1127177261
10
Decimal
157089457
12
Duodecimal
44738301
16
Hexadecimal
95cfeb1
20
Vigesimal
291g3ch
36
Base36
2liz01
md5
5939e90c38d81662c2d18b96bf95e8ff
sha1
8c57006c1f182ff0f4283b6c880f05a4c6e73471
sha256
2e7b407ab7eab30bfe43d8ea6dd58e90fbbf7eb2bb41ce7a6096200e1ec249b8
sha512
12cbe5402875a70e82fe853fd0bb4cff3e693021a0af9e4f70cbda51892b35a1e41e03fae369ad78a194151535cfceb8c7af64c391bda5703ef69d2ed4c539ef
ripemd-160
f6857fcd9e83ed1fb30a98d1646a9fc73bc5f5a2
Diameter
314178914
Circumference
987022168.13522
Area
7.7525388219662E+16
Volume
1.6237894852188E+25
Surface area
3.1010155287865E+17
Circumference
987022168.13522
Perimeter
628357828
Area
24677097500554849
Diagonal
222158040.59523
Surface area
148062585003329094
Volume
3.8765118466982E+24
Space diagonal
272086920.85741
Perimeter
471268371
Area
1.0685496663573E+16
Altitude
136043460.4287
Surface area
1.0685496663573E+16
Volume
4.5685130235838E+23
Height
74052680.198408