20156715 is an odd 8-digits composite number following 20156714
and preceding 20156716 . In scientific notation, it is written as 2.0156715 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 10750176 positive integers (up to 20156715) that are relatively prime to 20156715.
20156715 has 4 divisors, whose sum is 20306160
The reverse of 20156715 is 51765102
Previous prime number is 135
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred fifty-six thousand seven hundred fifteen
Scientific notation
2.0156715 × 10^7
Engineering notation
2.0156715 × 10^6
Prime Factorization
135 × 149309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20156715
Product of the distinct prime numbers
The prime factorization of 20156715 is 135 × 149309.
Since it has a total of 2 prime factors.
6 , 7 , 82 , 23 , 848 , 72 , 4612 , 5807 , 81330 , 75167 , 806371 , 660695 , 8113231 , 7452627 , 1094216 , 46531836 , 834445679 , 599106038 , 9958749950 , 5246222655
n×2
40313430
n×3
60470145
n×4
80626860
n×5
100783575
n÷2
10078357.5
n÷3
6718905
n÷3
5039178.75
n÷5
4031343
n2
406293159591225
n3
8.1895354243298E+21
n4
1.6507413153062E+29
n5
3.3273522231352E+36
2 √n
4489.6230354006
3 √n
272.148901135
4 √n
67.004649356598
5 √n
28.899075595511
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20156714
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20156715 can be divided by 4 positive divisors.
The sum of these divisors (counting 20156715) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111001000100101011
3
Ternary
1101221001211000
4
Quaternary
1030321010223
5
Quinary
20130003330
6
Senary
2000010043
8
Octal
114710453
10
Decimal
20156715
12
Duodecimal
6900923
16
Hexadecimal
133912b
20
Vigesimal
65jbff
36
Base36
c010r
md5
ba82bc0772a272d0fdd91dc528e4f99c
sha1
9f4aca7a1314997134e8fbb972a2b8e1bb05b818
sha256
6dee80b8f7e5dc8e21114038e846293671b65acaad5e91d5a97632ffdfd0e1df
sha512
ee69d214840cce7e29550109f1c491a5fdede04e159f71ade3b47d5446e61f3785dabe755745104de2e9e724595c28faba6bd1d85310e5747662c0d8cd58dd35
ripemd-160
8175a91cd21c0c87a4f74ce0f497eac46f852e45
Diameter
40313430
Circumference
126648375.52901
Area
1.2764076053756E+15
Volume
3.4304245767184E+22
Surface area
5.1056304215023E+15
Circumference
126648375.52901
Perimeter
80626860
Area
406293159591225
Diagonal
28505899.725889
Surface area
2437758957547350
Volume
8.1895354243298E+21
Space diagonal
34912454.493686
Perimeter
60470145
Area
1.7593009879492E+14
Altitude
17456227.246843
Surface area
1.7593009879492E+14
Volume
9.6514600555185E+20
Height
9501966.5752964