20502148 is an even 8-digits composite number following 20502147
and preceding 20502149 . In scientific notation, it is written as 2.0502148 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 10220840 positive integers (up to 20502148) that are relatively prime to 20502148.
20502148 has 12 divisors, whose sum is 35984592
The reverse of 20502148 is 84120502
Previous prime number is 347
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million five hundred two thousand one hundred forty-eight
Scientific notation
2.0502148 × 10^7
Engineering notation
2.0502148 × 10^6
Prime Factorization
2 × 2 × 347 × 14771
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10251074
Product of the distinct prime numbers
The prime factorization of 20502148 is 2 × 2 × 347 × 14771.
Since it has a total of 4 prime factors.
7 , 2 , 53 , 74 , 485 , 368 , 2420 , 1334 , 48634 , 58185 , 891250 , 604594 , 2762749 , 7979422 , 83529103 , 47006320 , 979334393 , 645642002 , 6446323804 , 5681815512
n×2
41004296
n×3
61506444
n×4
82008592
n×5
102510740
n÷2
10251074
n÷3
6834049.3333333
n÷3
5125537
n÷5
4100429.6
n2
420338072613904
n3
8.617833374765E+21
n4
1.7668409528877E+29
n5
3.6224034708565E+36
2 √n
4527.9297697734
3 √n
273.69474236176
4 √n
67.289893518814
5 √n
28.997454312955
1 , 2 , 4 , 347 , 694 , 1388 , 14771 , 29542 , 59084 , 5125537 , 10251074 , 20502148
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20502147
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20502148 can be divided by 12 positive divisors.
The sum of these divisors (counting 20502148) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110001101011010000100
3
Ternary
1102120121122211
4
Quaternary
1032031122010
5
Quinary
20222032043
6
Senary
2011233204
8
Octal
116153204
10
Decimal
20502148
12
Duodecimal
6a48804
16
Hexadecimal
138d684
20
Vigesimal
682f78
36
Base36
c7fk4
md5
69cd76669c0ee4bdbd75bab029389abc
sha1
85a68e72a7a83424ed630282c470a1673d58cd57
sha256
af90e25ca07bb6b55650976300a8e401f0411948dfe1536cfad6a2e440a8439b
sha512
3722f531cb6400fe10974b65ad910d21ae0dc003f94a4bf42c1e0874faec78a7131ec083a023e50a157aa2f5645a5d38dbaee33a886215016c3275e4bf80554a
ripemd-160
946ddebef67510acaface7772ef29ccb5768aa18
Diameter
41004296
Circumference
128818795.07922
Area
1.3205310009479E+15
Volume
3.6098296026697E+22
Surface area
5.2821240037917E+15
Circumference
128818795.07922
Perimeter
82008592
Area
420338072613904
Diagonal
28994415.75938
Surface area
2522028435683424
Volume
8.617833374765E+21
Space diagonal
35510762.000297
Perimeter
61506444
Area
1.8201172453071E+14
Altitude
17755381.000148
Surface area
1.8201172453071E+14
Volume
1.015621403072E+21
Height
9664805.2531268