20925091 is an odd 8-digits composite number following 20925090
and preceding 20925092 . In scientific notation, it is written as 2.0925091 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 18508320 positive integers (up to 20925091) that are relatively prime to 20925091.
20925091 has 8 divisors, whose sum is 23444784
The reverse of 20925091 is 19052902
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million nine hundred twenty-five thousand ninety-one
Scientific notation
2.0925091 × 10^7
Engineering notation
2.0925091 × 10^6
Prime Factorization
11 × 37 × 51413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20925091
Product of the distinct prime numbers
The prime factorization of 20925091 is 11 × 37 × 51413.
Since it has a total of 3 prime factors.
1 , 9 , 22 , 69 , 991 , 927 , 4982 , 2145 , 25710 , 78749 , 263688 , 671830 , 4675761 , 6795582 , 80627305 , 59318908 , 503246356 , 613325684 , 2618803457 , 7147835589
n×2
41850182
n×3
62775273
n×4
83700364
n×5
104625455
n÷2
10462545.5
n÷3
6975030.3333333
n÷3
5231272.75
n÷5
4185018.2
n2
437859433358281
n3
9.1622484882305E+21
n4
1.9172088338083E+29
n5
4.0117769313444E+36
2 √n
4574.3951512741
3 √n
275.56398196449
4 √n
67.634274974114
5 √n
29.11611801854
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
-20925090
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 20925091 can be divided by 8 positive divisors.
The sum of these divisors (counting 20925091) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111110100101010100011
3
Ternary
1110101002211101
4
Quaternary
1033310222203
5
Quinary
20324100331
6
Senary
2024255231
8
Octal
117645243
10
Decimal
20925091
12
Duodecimal
7011517
16
Hexadecimal
13f4aa3
20
Vigesimal
6afceb
36
Base36
cghwj
md5
dc28bf8bb9d5ab515f8c90767afc22bf
sha1
a79730a7d53390be96fe76a7c132b6c02aec7755
sha256
e33e5dfe4cc133fc4d90f99c1702842379901561ba3bd665ba7191a963875b7c
sha512
ecd45e3fe4245ce02e9b5c721f151f48f68766b7ecb4ae14091f9eb99799142707744b1444224ebf277515767bbb55ef9de644ce54b80dded3f7927eaae38731
ripemd-160
4f7ce66df7cce61385ea649ed11e0e10038ad528
Diameter
41850182
Circumference
131476224.3226
Area
1.3755759791434E+15
Volume
3.8378736721319E+22
Surface area
5.5023039165735E+15
Circumference
131476224.3226
Perimeter
83700364
Area
437859433358281
Diagonal
29592547.486091
Surface area
2627156600149686
Volume
9.1622484882305E+21
Space diagonal
36243320.765002
Perimeter
62775273
Area
1.8959869628747E+14
Altitude
18121660.382501
Surface area
1.8959869628747E+14
Volume
1.0797813394907E+21
Height
9864182.4953637