20147157 is an odd 8-digits composite number following 20147156
and preceding 20147158 . In scientific notation, it is written as 2.0147157 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 8 positive divisors.
There are 13431420 positive integers (up to 20147157) that are relatively prime to 20147157.
20147157 has 8 divisors, whose sum is 29847680
The reverse of 20147157 is 75174102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred forty-seven thousand one hundred fifty-seven
Scientific notation
2.0147157 × 10^7
Engineering notation
2.0147157 × 10^6
Prime Factorization
3 × 3 × 3 × 746191
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2238573
Product of the distinct prime numbers
The prime factorization of 20147157 is 3 × 3 × 3 × 746191.
Since it has a total of 4 prime factors.
5 , 3 , 84 , 2 , 959 , 59 , 3802 , 6511 , 82063 , 78850 , 903935 , 784830 , 9695436 , 830172 , 75853036 , 32906214 , 906733210 , 798188088 , 64541342 , 904793584
n×2
40294314
n×3
60441471
n×4
80588628
n×5
100735785
n÷2
10073578.5
n÷3
6715719
n÷3
5036789.25
n÷5
4029431.4
n2
405907935182649
n3
8.1778908976707E+21
n4
1.6476125184424E+29
n5
3.3194708084225E+36
2 √n
4488.5584545598
3 √n
272.10587807867
4 √n
66.996704803742
5 √n
28.896334377306
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
-20147156
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 20147157 can be divided by 8 positive divisors.
The sum of these divisors (counting 20147157) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110101111010101
3
Ternary
1101220120201000
4
Quaternary
1030312233111
5
Quinary
20124202112
6
Senary
1555453513
8
Octal
114665725
10
Decimal
20147157
12
Duodecimal
68b7299
16
Hexadecimal
1336bd5
20
Vigesimal
65i7hh
36
Base36
bztn9
md5
d95e507d12af1246dc758df606ab8512
sha1
8b3513f8b62f468897df491d1b1d94b45a772ce8
sha256
c699e81a7b77f6f7bcdece87065b906cf7b02efc0d71b06ca0c4aa47883ee678
sha512
7b6949acad11ea8e6fd94e5d9493f92b80bd567350b42bac8d693e0c67f4ba75ef48e87a1d5b71930458d76d0f994cec847c9b39e699f425f6b43a9c656e13a3
ripemd-160
4196aca8ff9625c9d8dea3c6a90f0352abb2778b
Diameter
40294314
Circumference
126588320.84384
Area
1.2751973872036E+15
Volume
3.4255469287975E+22
Surface area
5.1007895488144E+15
Circumference
126588320.84384
Perimeter
80588628
Area
405907935182649
Diagonal
28492382.67266
Surface area
2435447611095894
Volume
8.1778908976707E+21
Space diagonal
34895899.552067
Perimeter
60441471
Area
1.7576329173293E+14
Altitude
17447949.776033
Surface area
1.7576329173293E+14
Volume
9.6377368492444E+20
Height
9497460.8908867