20252842 is an even 8-digits composite number following 20252841
and preceding 20252843 . In scientific notation, it is written as 2.0252842 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10126420 positive integers (up to 20252842) that are relatively prime to 20252842.
20252842 has 4 divisors, whose sum is 30379266
The reverse of 20252842 is 24825202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred fifty-two thousand eight hundred forty-two
Scientific notation
2.0252842 × 10^7
Engineering notation
2.0252842 × 10^6
Prime Factorization
2 × 10126421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20252842
Product of the distinct prime numbers
The prime factorization of 20252842 is 2 × 10126421.
Since it has a total of 2 prime factors.
8 , 9 , 5 , 100 , 880 , 372 , 2399 , 2717 , 63999 , 99266 , 655485 , 352938 , 6385438 , 9507458 , 97483276 , 87817730 , 522818210 , 108018074 , 3952429498 , 7216461497
n×2
40505684
n×3
60758526
n×4
81011368
n×5
101264210
n÷2
10126421
n÷3
6750947.3333333
n÷3
5063210.5
n÷5
4050568.4
n2
410177609076964
n3
8.3072623085735E+21
n4
1.6824567098809E+29
n5
3.4074529917059E+36
2 √n
4500.315766699
3 √n
272.58083957951
4 √n
67.084392869721
5 √n
28.926586996013
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
-20252841
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 20252842 can be divided by 4 positive divisors.
The sum of these divisors (counting 20252842) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101010000100010101010
3
Ternary
1102002221200021
4
Quaternary
1031100202222
5
Quinary
20141042332
6
Senary
2002031054
8
Octal
115204252
10
Decimal
20252842
12
Duodecimal
694848a
16
Hexadecimal
13508aa
20
Vigesimal
66bc22
36
Base36
c236y
md5
00a5c2bfada775db27a8296fd62811b1
sha1
b8b10fa24c09ebca5f9b143768cda34d82168cc4
sha256
4a77b78631673772c4d2645773122f1007b73e4528aeadbb142025dc70eaf89a
sha512
d0cdfbbffd43bf5fe60486191b554e60f3cf6b6e2fc596f656136f3d8c61e7ffd30a123ff3ad20de01330761061101600f50b68ec781958e7209cbcc034889cf
ripemd-160
e1bbdd5ab87afd800a5cbaf026b038cc3499eedd
Diameter
40505684
Circumference
127252359.28303
Area
1.2886109633432E+15
Volume
3.4797378986744E+22
Surface area
5.1544438533729E+15
Circumference
127252359.28303
Perimeter
81011368
Area
410177609076964
Diagonal
28641843.832999
Surface area
2461065654461784
Volume
8.3072623085735E+21
Space diagonal
35078951.341665
Perimeter
60758526
Area
1.7761211476211E+14
Altitude
17539475.670832
Surface area
1.7761211476211E+14
Volume
9.7902025191462E+20
Height
9547281.2776665