157466681 is an odd 9-digits composite number following 157466680
and preceding 157466682 . In scientific notation, it is written as 1.57466681 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 154602000 positive integers (up to 157466681) that are relatively prime to 157466681.
157466681 has 8 divisors, whose sum is 160340928
The reverse of 157466681 is 186664751
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-seven million four hundred sixty-six thousand six hundred eighty-one
Scientific notation
1.57466681 × 10^8
Engineering notation
1.57466681 × 10^6
Prime Factorization
61 × 631 × 4091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157466681
Product of the distinct prime numbers
The prime factorization of 157466681 is 61 × 631 × 4091.
Since it has a total of 3 prime factors.
9 , 3 , 47 , 56 , 868 , 953 , 1338 , 213 , 55378 , 18094 , 347137 , 193025 , 201488 , 8624532 , 51759140 , 16923964 , 384050000 , 130106765 , 6786095853 , 5184522762
n×2
314933362
n×3
472400043
n×4
629866724
n×5
787333405
n÷2
78733340.5
n÷3
52488893.666667
n÷3
39366670.25
n÷5
31493336.2
n2
24795755625155761
n3
3.9045053411804E+24
n4
6.1482949702244E+32
n5
9.6815160277024E+40
2 √n
12548.572867063
3 √n
540.00306468311
4 √n
112.02041272493
5 √n
43.595105676545
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
-157466680
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 157466681 can be divided by 8 positive divisors.
The sum of these divisors (counting 157466681) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000101100000000111001
3
Ternary
101222022010200022
4
Quaternary
21120230000321
5
Quinary
310302413211
6
Senary
23343020225
8
Octal
1130540071
10
Decimal
157466681
12
Duodecimal
4489a675
16
Hexadecimal
962c039
20
Vigesimal
29436e1
36
Base36
2lr22h
md5
07ba652191ba1e25e71da1d615f0ad48
sha1
da5b7cd75bd615c6d9994dde07690f6cca8a6bb5
sha256
1e6c1b8a1d7b1dad2aa4eff77523437a0ab7bba3601423b37594cd4ab5552072
sha512
227077b85862bcc0af1a5a74e5fa1531f710222df3ba9f0b6a8ad7943434ba2abc46b9f1e33b993aebf54efa02850851bc8d4242584721ff2dd8b5ad4d052cca
ripemd-160
bd45b9945b344f6627a22ee92a8a29eeef6345da
Diameter
314933362
Circumference
989392336.42953
Area
7.7898163712197E+16
Volume
1.6355153727672E+25
Surface area
3.1159265484879E+17
Circumference
989392336.42953
Perimeter
629866724
Area
24795755625155761
Diagonal
222691515.89208
Surface area
148774533750934566
Volume
3.9045053411804E+24
Space diagonal
272740291.99124
Perimeter
472400043
Area
1.0736877138708E+16
Altitude
136370145.99562
Surface area
1.0736877138708E+16
Volume
4.6015036732129E+23
Height
74230505.297359