20461925 is an odd 8-digits composite number following 20461924
and preceding 20461926 . In scientific notation, it is written as 2.0461925 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 14472000 positive integers (up to 20461925) that are relatively prime to 20461925.
20461925 has 16 divisors, whose sum is 26944704
The reverse of 20461925 is 52916402
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred sixty-one thousand nine hundred twenty-five
Scientific notation
2.0461925 × 10^7
Engineering notation
2.0461925 × 10^6
Prime Factorization
185 × 5 × 11 × 2011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20461925
Product of the distinct prime numbers
The prime factorization of 20461925 is 185 × 5 × 11 × 2011.
Since it has a total of 4 prime factors.
1 , 7 , 26 , 40 , 883 , 542 , 5572 , 7163 , 45306 , 73851 , 751199 , 925866 , 1006479 , 7826327 , 62840249 , 25316678 , 724450527 , 853573465 , 2346901231 , 4748519834
n×2
40923850
n×3
61385775
n×4
81847700
n×5
102309625
n÷2
10230962.5
n÷3
6820641.6666667
n÷3
5115481.25
n÷5
4092385
n2
418690374705625
n3
8.5672110454484E+21
n4
1.7530162987114E+29
n5
3.587008802801E+36
2 √n
4523.4859345421
3 √n
273.51563867543
4 √n
67.256865333898
5 √n
28.9860673988
1 , 5 , 11 , 55 , 185 , 925 , 2011 , 2035 , 10055 , 10175 , 22121 , 110605 , 372035 , 1860175 , 4092385 , 20461925
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20461924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20461925 can be divided by 16 positive divisors.
The sum of these divisors (counting 20461925) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000011100101100101
3
Ternary
1102111120111002
4
Quaternary
1032003211211
5
Quinary
20214240200
6
Senary
2010323045
8
Octal
116034545
10
Decimal
20461925
12
Duodecimal
6a29485
16
Hexadecimal
1383965
20
Vigesimal
67heg5
36
Base36
c6kit
md5
49fe92bddd47d4931a2c7c234e1fa686
sha1
e16d2c32eaba6e3e7c9c3ef374dfcb202d15b19a
sha256
fba8c6527fcfc6d63d304a7ada7c3cb333e535d2f03d009a2722979fd57dcf8d
sha512
e525f9400fa41956aa7c067218c8b9381a457f17a590f6dab42a035342bd525bf0e69d039c69ce257a429b61933f77be2ecb8cf7a5c2f216acd09a2925d4b437
ripemd-160
abdf146cbe2c5183acb65c24592d0f9423035f19
Diameter
40923850
Circumference
128566066.51661
Area
1.3153546053039E+15
Volume
3.5886249709512E+22
Surface area
5.2614184212158E+15
Circumference
128566066.51661
Perimeter
81847700
Area
418690374705625
Diagonal
28937531.847261
Surface area
2512142248233750
Volume
8.5672110454484E+21
Space diagonal
35441093.720664
Perimeter
61385775
Area
1.8129825040755E+14
Altitude
17720546.860332
Surface area
1.8129825040755E+14
Volume
1.0096555043488E+21
Height
9645843.949087