20254913 is an odd 8-digits composite number following 20254912
and preceding 20254914 . In scientific notation, it is written as 2.0254913 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 17309520 positive integers (up to 20254913) that are relatively prime to 20254913.
20254913 has 8 divisors, whose sum is 23217600
The reverse of 20254913 is 31945202
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred fifty-four thousand nine hundred thirteen
Scientific notation
2.0254913 × 10^7
Engineering notation
2.0254913 × 10^6
Prime Factorization
7 × 349 × 8291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20254913
Product of the distinct prime numbers
The prime factorization of 20254913 is 7 × 349 × 8291.
Since it has a total of 3 prime factors.
8 , 1 , 2 , 33 , 148 , 375 , 7962 , 8005 , 88336 , 44132 , 140098 , 953648 , 2601540 , 8931500 , 58396761 , 68029415 , 636696800 , 676202549 , 2871324874 , 6104710288
n×2
40509826
n×3
60764739
n×4
81019652
n×5
101274565
n÷2
10127456.5
n÷3
6751637.6666667
n÷3
5063728.25
n÷5
4050982.6
n2
410261500637569
n3
8.3098110026634E+21
n4
1.6831449890539E+29
n5
3.4091955319673E+36
2 √n
4500.5458557824
3 √n
272.59013038551
4 √n
67.086107770405
5 √n
28.927178562485
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
-20254912
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 20254913 can be divided by 8 positive divisors.
The sum of these divisors (counting 20254913) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010001000011000001
3
Ternary
1102010001111222
4
Quaternary
1031101003001
5
Quinary
20141124123
6
Senary
2002044425
8
Octal
115210301
10
Decimal
20254913
12
Duodecimal
6949715
16
Hexadecimal
13510c1
20
Vigesimal
66bh5d
36
Base36
c24sh
md5
6961168c276ec99b24f49dd52529ac80
sha1
3cb65459b80d62f14c2c11560868c47f919b3d2d
sha256
3448c4eab860b3ee977fb951694131ad20340b2cb175876f000c0631f8e4d2b3
sha512
40554f346ed59cbbe65a4e959624d63ff83b19559d9eca9ca0966fcb86937aa6cb4372bb0a4b100113af37a8e27efa054094b90e5f5c2e69b7f8a7eed9a1bb5b
ripemd-160
1d7577e536a400697443db1d9419c193db0edc8c
Diameter
40509826
Circumference
127265371.7598
Area
1.2888745164537E+15
Volume
3.4808054931583E+22
Surface area
5.1554980658148E+15
Circumference
127265371.7598
Perimeter
81019652
Area
410261500637569
Diagonal
28644772.669287
Surface area
2461569003825414
Volume
8.3098110026634E+21
Space diagonal
35082538.418887
Perimeter
60764739
Area
1.7764844087343E+14
Altitude
17541269.209444
Surface area
1.7764844087343E+14
Volume
9.7932061839365E+20
Height
9548257.556429