157089455 is an odd 9-digits composite number following 157089454
and preceding 157089456 . In scientific notation, it is written as 1.57089455 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 125019648 positive integers (up to 157089455) that are relatively prime to 157089455.
157089455 has 8 divisors, whose sum is 189485232
The reverse of 157089455 is 554980751
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-seven million eighty-nine thousand four hundred fifty-five
Scientific notation
1.57089455 × 10^8
Engineering notation
1.57089455 × 10^6
Prime Factorization
5 × 193 × 162787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157089455
Product of the distinct prime numbers
The prime factorization of 157089455 is 5 × 193 × 162787.
Since it has a total of 3 prime factors.
7 , 2 , 51 , 44 , 960 , 289 , 3281 , 4768 , 53790 , 78268 , 608882 , 934798 , 9084136 , 7966623 , 94041645 , 48386015 , 116762475 , 524746227 , 944895301 , 9167138443
n×2
314178910
n×3
471268365
n×4
628357820
n×5
785447275
n÷2
78544727.5
n÷3
52363151.666667
n÷3
39272363.75
n÷5
31417891
n2
24677096872197025
n3
3.8765116986356E+24
n4
6.089591100398E+32
n5
9.5661054713437E+40
2 √n
12533.533220924
3 √n
539.57151079311
4 √n
111.95326355638
5 √n
43.57419841118
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
-157089454
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 157089455 can be divided by 8 positive divisors.
The sum of these divisors (counting 157089455) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111001111111010101111
3
Ternary
101221120222012222
4
Quaternary
21113033322233
5
Quinary
310203330310
6
Senary
23330545555
8
Octal
1127177257
10
Decimal
157089455
12
Duodecimal
447382bb
16
Hexadecimal
95cfeaf
20
Vigesimal
291g3cf
36
Base36
2liyzz
md5
a99e15a581df6d861e03c068a6262ea4
sha1
73475020ec2a02c4a7ff933a74a11112aa22c48e
sha256
9ea11faa2a346346e7285a8a418d15c73a101e63b77bf7c7911ace33177d537a
sha512
f10480c77d03d337147305c1d192cf081af664f7c4cba49bf2910e2220d3d4988397e0448d09297d7020ee71077abcd9ffa2946fffac715c1bdcb854c98df4fc
ripemd-160
0e6f5d9088f8ed7d66d3a922839bf69002af1b3e
Diameter
314178910
Circumference
987022155.56885
Area
7.7525386245618E+16
Volume
1.6237894231985E+25
Surface area
3.1010154498247E+17
Circumference
987022155.56885
Perimeter
628357820
Area
24677096872197025
Diagonal
222158037.7668
Surface area
148062581233182150
Volume
3.8765116986356E+24
Space diagonal
272086917.3933
Perimeter
471268365
Area
1.0685496391486E+16
Altitude
136043458.69665
Surface area
1.0685496391486E+16
Volume
4.5685128490904E+23
Height
74052679.255599