20925061 is an odd 8-digits composite number following 20925060
and preceding 20925062 . In scientific notation, it is written as 2.0925061 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 19823724 positive integers (up to 20925061) that are relatively prime to 20925061.
20925061 has 4 divisors, whose sum is 22026400
The reverse of 20925061 is 16052902
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million nine hundred twenty-five thousand sixty-one
Scientific notation
2.0925061 × 10^7
Engineering notation
2.0925061 × 10^6
Prime Factorization
19 × 1101319
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20925061
Product of the distinct prime numbers
The prime factorization of 20925061 is 19 × 1101319.
Since it has a total of 2 prime factors.
10 , 4 , 87 , 90 , 225 , 238 , 5391 , 1928 , 33932 , 51381 , 734092 , 500679 , 3387517 , 5592826 , 35861219 , 44362481 , 931354597 , 510177605 , 8161967260 , 1477661016
n×2
41850122
n×3
62775183
n×4
83700244
n×5
104625305
n÷2
10462530.5
n÷3
6975020.3333333
n÷3
5231265.25
n÷5
4185012.2
n2
437858177853721
n3
9.162209080938E+21
n4
1.9171978391338E+29
n5
4.0117481732943E+36
2 √n
4574.3918721509
3 √n
275.56385027373
4 √n
67.634250732531
5 √n
29.116109669864
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
-20925060
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 20925061 can be divided by 4 positive divisors.
The sum of these divisors (counting 20925061) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111110100101010000101
3
Ternary
1110101002210021
4
Quaternary
1033310222011
5
Quinary
20324100221
6
Senary
2024255141
8
Octal
117645205
10
Decimal
20925061
12
Duodecimal
70114b1
16
Hexadecimal
13f4a85
20
Vigesimal
6afcd1
36
Base36
cghvp
md5
f4fea27b350672b668dac709b8fecfe9
sha1
7ce5e42816febbb9c3928984cdebf7f0d6f26e54
sha256
2563483ac0c728c1c9ff9fc530fbbd8de4aa7a0c083c248fb5b68143e59f5152
sha512
f058523e3c737c82ccf4a117276250321acf711e8eeb143771db627d23507453a4367e3a88ef54de93b5e646a4c1fb3ceb5f01066a1349d0920d01d4b55bac3c
ripemd-160
b11e5141464977be92f383782cbae2b57240c357
Diameter
41850122
Circumference
131476035.82704
Area
1.3755720348595E+15
Volume
3.8378571652438E+22
Surface area
5.5022881394379E+15
Circumference
131476035.82704
Perimeter
83700244
Area
437858177853721
Diagonal
29592505.059684
Surface area
2627149067122326
Volume
9.162209080938E+21
Space diagonal
36243268.803478
Perimeter
62775183
Area
1.8959815263804E+14
Altitude
18121634.401739
Surface area
1.8959815263804E+14
Volume
1.0797766952967E+21
Height
9864168.3532281