20925051 is an odd 8-digits composite number following 20925050
and preceding 20925052 . In scientific notation, it is written as 2.0925051 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 11957160 positive integers (up to 20925051) that are relatively prime to 20925051.
20925051 has 8 divisors, whose sum is 31885824
The reverse of 20925051 is 15052902
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million nine hundred twenty-five thousand fifty-one
Scientific notation
2.0925051 × 10^7
Engineering notation
2.0925051 × 10^6
Prime Factorization
3 × 7 × 996431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20925051
Product of the distinct prime numbers
The prime factorization of 20925051 is 3 × 7 × 996431.
Since it has a total of 3 prime factors.
10 , 3 , 52 , 34 , 347 , 158 , 5120 , 9155 , 16479 , 90970 , 757947 , 469238 , 1268503 , 4632151 , 44257011 , 50857154 , 662931774 , 899814875 , 705898356 , 7474666468
n×2
41850102
n×3
62775153
n×4
83700204
n×5
104625255
n÷2
10462525.5
n÷3
6975017
n÷3
5231262.75
n÷5
4185010.2
n2
437857759352601
n3
9.1621959451989E+21
n4
1.9171941742528E+29
n5
4.0117385873143E+36
2 √n
4574.3907791093
3 √n
275.56380637679
4 √n
67.634242651998
5 √n
29.11610688697
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
-20925050
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 20925051 can be divided by 8 positive divisors.
The sum of these divisors (counting 20925051) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111110100101001111011
3
Ternary
1110101002202220
4
Quaternary
1033310221323
5
Quinary
20324100201
6
Senary
2024255123
8
Octal
117645173
10
Decimal
20925051
12
Duodecimal
70114a3
16
Hexadecimal
13f4a7b
20
Vigesimal
6afccb
36
Base36
cghvf
md5
55bf7600be9b84f8023ac053c5dbdc26
sha1
d6542318e5654448a93c99fb021f700d789541b9
sha256
393bd42858cd41308e99ec8984d19ca6e4201975fd84ab87e9b35fe6376cea6a
sha512
8e8f9f6b00ea863ab6d771b58aa82455e5b9d77156b13bc1b479effc9e9307de61d759ce27d29d1c5266ff50d51d62174a1d7237c617b952117c859d038615d1
ripemd-160
90755b2a3994ce3b6d07feb83fdcd2290db8ce4f
Diameter
41850102
Circumference
131475972.99518
Area
1.3755707200994E+15
Volume
3.8378516629583E+22
Surface area
5.5022828803977E+15
Circumference
131475972.99518
Perimeter
83700204
Area
437857759352601
Diagonal
29592490.917549
Surface area
2627146556115606
Volume
9.1621959451989E+21
Space diagonal
36243251.48297
Perimeter
62775153
Area
1.8959797142174E+14
Altitude
18121625.741485
Surface area
1.8959797142174E+14
Volume
1.079775147235E+21
Height
9864163.6391829