20154425 is an odd 8-digits composite number following 20154424
and preceding 20154426 . In scientific notation, it is written as 2.0154425 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 16123520 positive integers (up to 20154425) that are relatively prime to 20154425.
20154425 has 4 divisors, whose sum is 20960628
The reverse of 20154425 is 52445102
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred fifty-four thousand four hundred twenty-five
Scientific notation
2.0154425 × 10^7
Engineering notation
2.0154425 × 10^6
Prime Factorization
25 × 806177
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20154425
Product of the distinct prime numbers
The prime factorization of 20154425 is 25 × 806177.
Since it has a total of 2 prime factors.
3 , 6 , 71 , 4 , 434 , 952 , 7663 , 816 , 61014 , 90248 , 583132 , 757183 , 1276937 , 6613123 , 28023568 , 25171888 , 88910657 , 443510485 , 5307236414 , 3942309165
n×2
40308850
n×3
60463275
n×4
80617700
n×5
100772125
n÷2
10077212.5
n÷3
6718141.6666667
n÷3
5038606.25
n÷5
4030885
n2
406200847080625
n3
8.1867445074229E+21
n4
1.6499912816902E+29
n5
3.3254625537478E+36
2 √n
4489.3679956092
3 √n
272.13859448555
4 √n
67.00274617961
5 √n
28.898418922132
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
-20154424
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 20154425 can be divided by 4 positive divisors.
The sum of these divisors (counting 20154425) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000100000111001
3
Ternary
1101220221200012
4
Quaternary
1030320200321
5
Quinary
20124420200
6
Senary
1555551305
8
Octal
114704071
10
Decimal
20154425
12
Duodecimal
68bb535
16
Hexadecimal
1338839
20
Vigesimal
65j615
36
Base36
bzz95
md5
ea90b1961292b73e248679943aa84e56
sha1
07f09a23c0b6468cd622dca33689bd1228ff0168
sha256
e1dd08f1a9119101c7900c6fb7427a2aca8f4cf9e1a6e19eca15628fc6fae0a3
sha512
a962d11efaf3c54ce25b330f1815668dfdc27581f426ae12be3d3d75d3d2990c6524e532fe0908536c5f1f0258ebfe0d7fe5622850963c29edd69ae479c0a790
ripemd-160
c787f99e1667b8bcdd7a899f328e292afeaacc9b
Diameter
40308850
Circumference
126633987.03465
Area
1.2761175970704E+15
Volume
3.4292555201782E+22
Surface area
5.1044703882818E+15
Circumference
126633987.03465
Perimeter
80617700
Area
406200847080625
Diagonal
28502661.176831
Surface area
2437205082483750
Volume
8.1867445074229E+21
Space diagonal
34908488.097336
Perimeter
60463275
Area
1.7589012630529E+14
Altitude
17454244.048668
Surface area
1.7589012630529E+14
Volume
9.6481709284008E+20
Height
9500887.0589438