20942641 is an odd 8-digits prime number following 20942640
and preceding 20942642 . In scientific notation, it is written as 2.0942641 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20942640 positive integers (up to 20942641) that are relatively prime to 20942641.
20942641 has 2 divisors, whose sum is 20942642
The reverse of 20942641 is 14624902
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million nine hundred forty-two thousand six hundred forty-one
Scientific notation
2.0942641 × 10^7
Engineering notation
2.0942641 × 10^6
Prime Factorization
20942641
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20942641
Product of the distinct prime numbers
The prime factorization of 20942641 is 20942641.
Since it has a total of 1 prime factors.
6 , 9 , 2 , 1 , 549 , 675 , 5812 , 5628 , 40998 , 65332 , 782319 , 418673 , 3665560 , 7107662 , 79881222 , 19428269 , 306527921 , 690909489 , 2677526554 , 3817954232
n×2
41885282
n×3
62827923
n×4
83770564
n×5
104713205
n÷2
10471320.5
n÷3
6980880.3333333
n÷3
5235660.25
n÷5
4188528.2
n2
438594212054881
n3
9.1853211277432E+21
n4
1.9236488284804E+29
n5
4.0286286824936E+36
2 √n
4576.3130356216
3 √n
275.64099949459
4 √n
67.648451834625
5 √n
29.121000353628
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20942642
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10471321
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4576.3131448798
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999045011
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20942641 can be divided by 2 positive divisors.
The sum of these divisors (counting 20942641) is 20942642, the average is 10471321.
Base
System
Value
2
Binary
1001111111000111100110001
3
Ternary
1110101222220101
4
Quaternary
1033320330301
5
Quinary
20330131031
6
Senary
2024512401
8
Octal
117707461
10
Decimal
20942641
12
Duodecimal
701b701
16
Hexadecimal
13f8f31
20
Vigesimal
6ahgc1
36
Base36
cgvg1
md5
3839fa6226c887c9ec00705aaa086332
sha1
e6c58cd60370e15d3ee7ccdb2c48138fe8d7cc0b
sha256
8f467f870bcb535a5bf848d51b4abf7525ce2c5755ffd66286c2094cef12783a
sha512
57a7a61a18d98a34d259525e3d235315be31e94d47e2c06780baa9c08a720ff896752ec0069fbe9ffad94fe1d988070fbe4210fc97270c5d5ff54863c2bc1433
ripemd-160
d66f211c72e96bd54d783e30561de47a9a0e86a9
Diameter
41885282
Circumference
131586494.22474
Area
1.3778843544986E+15
Volume
3.8475383167708E+22
Surface area
5.5115374179945E+15
Circumference
131586494.22474
Perimeter
83770564
Area
438594212054881
Diagonal
29617366.934111
Surface area
2631565272329286
Volume
9.1853211277432E+21
Space diagonal
36273718.256675
Perimeter
62827923
Area
1.8991686479617E+14
Altitude
18136859.128338
Surface area
1.8991686479617E+14
Volume
1.0825004761339E+21
Height
9872455.6447036