20925055 is an odd 8-digits composite number following 20925054
and preceding 20925056 . In scientific notation, it is written as 2.0925055 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 16012128 positive integers (up to 20925055) that are relatively prime to 20925055.
20925055 has 8 divisors, whose sum is 26201952
The reverse of 20925055 is 55052902
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million nine hundred twenty-five thousand fifty-five
Scientific notation
2.0925055 × 10^7
Engineering notation
2.0925055 × 10^6
Prime Factorization
5 × 23 × 181957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20925055
Product of the distinct prime numbers
The prime factorization of 20925055 is 5 × 23 × 181957.
Since it has a total of 3 prime factors.
1 , 2 , 52 , 62 , 62 , 674 , 5405 , 4151 , 62203 , 81880 , 339061 , 307613 , 7122757 , 8532293 , 78250306 , 31557545 , 565902761 , 838069239 , 6028204564 , 4968886066
n×2
41850110
n×3
62775165
n×4
83700220
n×5
104625275
n÷2
10462527.5
n÷3
6975018.3333333
n÷3
5231263.75
n÷5
4185011
n2
437857926753025
n3
9.162201199493E+21
n4
1.9171956402046E+29
n5
4.0117424217041E+36
2 √n
4574.3912163259
3 √n
275.56382393557
4 √n
67.634245884211
5 √n
29.116108000128
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
-20925054
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 20925055 can be divided by 8 positive divisors.
The sum of these divisors (counting 20925055) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111110100101001111111
3
Ternary
1110101002210001
4
Quaternary
1033310221333
5
Quinary
20324100210
6
Senary
2024255131
8
Octal
117645177
10
Decimal
20925055
12
Duodecimal
70114a7
16
Hexadecimal
13f4a7f
20
Vigesimal
6afccf
36
Base36
cghvj
md5
38d29a5fb7380524dc7ab436b46fe515
sha1
8cc96fd577f2c210fedab19ba45c9b611013ac88
sha256
2d084b598d7351b363962e00ee69a738f9c6377cf8a809e7b5eb1bd3f628b00b
sha512
474672f0b05c0549b21aff9a0f3ae90be58b69edb4516ccec4d512d1271fbad54d3533f7a43a1d8791622c32aeb5e24bfc78d4583e6a3c00fffba62eb02dbce1
ripemd-160
be3b5f4dc37963bd4a88fe5578dec917a0d0a60b
Diameter
41850110
Circumference
131475998.12792
Area
1.3755712460034E+15
Volume
3.8378538638718E+22
Surface area
5.5022849840134E+15
Circumference
131475998.12792
Perimeter
83700220
Area
437857926753025
Diagonal
29592496.574403
Surface area
2627147560518150
Volume
9.162201199493E+21
Space diagonal
36243258.411173
Perimeter
62775165
Area
1.8959804390825E+14
Altitude
18121629.205587
Surface area
1.8959804390825E+14
Volume
1.0797757664595E+21
Height
9864165.524801