20254938 is an even 8-digits composite number following 20254937
and preceding 20254939 . In scientific notation, it is written as 2.0254938 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6137840 positive integers (up to 20254938) that are relatively prime to 20254938.
20254938 has 16 divisors, whose sum is 44192736
The reverse of 20254938 is 83945202
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million two hundred fifty-four thousand nine hundred thirty-eight
Scientific notation
2.0254938 × 10^7
Engineering notation
2.0254938 × 10^6
Prime Factorization
2 × 3 × 11 × 306893
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20254938
Product of the distinct prime numbers
The prime factorization of 20254938 is 2 × 3 × 11 × 306893.
Since it has a total of 4 prime factors.
8 , 8 , 57 , 17 , 546 , 667 , 5269 , 8398 , 96625 , 40157 , 37824 , 412579 , 5219063 , 6610416 , 5442216 , 8659666 , 752992865 , 730372832 , 9608650866 , 6712881297
n×2
40509876
n×3
60764814
n×4
81019752
n×5
101274690
n÷2
10127469
n÷3
6751646
n÷3
5063734.5
n÷5
4050987.6
n2
410262513383844
n3
8.3098417723139E+21
n4
1.6831532988803E+29
n5
3.4092165713316E+36
2 √n
4500.5486332224
3 √n
272.59024253527
4 √n
67.086128470962
5 √n
28.927185703262
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 306893 , 613786 , 920679 , 1841358 , 3375823 , 6751646 , 10127469 , 20254938
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
-20254937
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 20254938 can be divided by 16 positive divisors.
The sum of these divisors (counting 20254938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101010001000011011010
3
Ternary
1102010001112220
4
Quaternary
1031101003122
5
Quinary
20141124223
6
Senary
2002044510
8
Octal
115210332
10
Decimal
20254938
12
Duodecimal
6949736
16
Hexadecimal
13510da
20
Vigesimal
66bh6i
36
Base36
c24t6
md5
2024377f526de806ee326543a1886115
sha1
f920a1ce733db1a97096aa83f95f8500f8dfa36f
sha256
2fcd9954b287871aafe460f223e2f3970150e4b67820a342b7142758b033bb5e
sha512
aa43e27a7de7b328b01dfe1bd63e5bb785a89a06d3eca1b2970b298c223196901f79d31c97a45eda78980f35bb8cb6a71bcff2040f8587af86bdafd18dbfdbf3
ripemd-160
9fdea57f3b646b6c88b596e1b22099b49e648795
Diameter
40509876
Circumference
127265528.83943
Area
1.28887769809E+15
Volume
3.4808183819193E+22
Surface area
5.1555107923599E+15
Circumference
127265528.83943
Perimeter
81019752
Area
410262513383844
Diagonal
28644808.024626
Surface area
2461575080303064
Volume
8.3098417723139E+21
Space diagonal
35082581.720158
Perimeter
60764814
Area
1.7764887940543E+14
Altitude
17541290.860079
Surface area
1.7764887940543E+14
Volume
9.7932424463174E+20
Height
9548269.3415421