157064681 is an odd 9-digits composite number following 157064680
and preceding 157064682 . In scientific notation, it is written as 1.57064681 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 152464032 positive integers (up to 157064681) that are relatively prime to 157064681.
157064681 has 8 divisors, whose sum is 161710560
The reverse of 157064681 is 186460751
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million sixty-four thousand six hundred eighty-one
Scientific notation
1.57064681 × 10^8
Engineering notation
1.57064681 × 10^6
Prime Factorization
43 × 163 × 22409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157064681
Product of the distinct prime numbers
The prime factorization of 157064681 is 43 × 163 × 22409.
Since it has a total of 3 prime factors.
5 , 6 , 75 , 47 , 8 , 934 , 9130 , 5430 , 14640 , 6677 , 307579 , 605626 , 5075573 , 6909765 , 90212112 , 50553107 , 488668866 , 203544323 , 9757722122 , 1957957710
n×2
314129362
n×3
471194043
n×4
628258724
n×5
785323405
n÷2
78532340.5
n÷3
52354893.666667
n÷3
39266170.25
n÷5
31412936.2
n2
24669314017631761
n3
3.8746779366682E+24
n4
6.0857505410052E+32
n5
9.5585646736856E+40
2 √n
12532.544873249
3 √n
539.54314468927
4 √n
111.94884936099
5 √n
43.572823939169
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
-157064680
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 157064681 can be divided by 8 positive divisors.
The sum of these divisors (counting 157064681) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111001001110111101001
3
Ternary
101221112201020102
4
Quaternary
21113021313221
5
Quinary
310202032211
6
Senary
23330235145
8
Octal
1127116751
10
Decimal
157064681
12
Duodecimal
44725ab5
16
Hexadecimal
95c9de9
20
Vigesimal
291d1e1
36
Base36
2lifvt
md5
3db93355ace200536e39e7e679dd6bfe
sha1
6d7558a1b865dcf350a2a325ea9dacf706693776
sha256
9ed0d315b2047455b79fcadca69a564c37cfee2de07922097c44a43e721ec6b7
sha512
ff6b825600b9dace152396d98ecb388367a934bc141b551a28b214349750acff7432d5a6b8c8fc3949c47307b4d211e7f9efda08a2e40476c2971efeb6d913ab
ripemd-160
b76f982413d9660d9895a98d735d0a605e023655
Diameter
314129362
Circumference
986866495.93605
Area
7.7500935686892E+16
Volume
1.6230212987818E+25
Surface area
3.1000374274757E+17
Circumference
986866495.93605
Perimeter
628258724
Area
24669314017631761
Diagonal
222123002.04
Surface area
148015884105790566
Volume
3.8746779366682E+24
Space diagonal
272044007.5666
Perimeter
471194043
Area
1.0682126316602E+16
Altitude
136022003.7833
Surface area
1.0682126316602E+16
Volume
4.5663517398866E+23
Height
74041000.680001