20502451 is an odd 8-digits composite number following 20502450
and preceding 20502452 . In scientific notation, it is written as 2.0502451 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20493112 positive integers (up to 20502451) that are relatively prime to 20502451.
20502451 has 4 divisors, whose sum is 20511792
The reverse of 20502451 is 15420502
Previous prime number is 3527
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million five hundred two thousand four hundred fifty-one
Scientific notation
2.0502451 × 10^7
Engineering notation
2.0502451 × 10^6
Prime Factorization
3527 × 5813
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20502451
Product of the distinct prime numbers
The prime factorization of 20502451 is 3527 × 5813.
Since it has a total of 2 prime factors.
4 , 3 , 26 , 42 , 576 , 250 , 4361 , 3582 , 98341 , 40943 , 340624 , 897656 , 625916 , 6888126 , 22138207 , 93041228 , 789970442 , 657089400 , 7893200559 , 2698678098
n×2
41004902
n×3
61507353
n×4
82009804
n×5
102512255
n÷2
10251225.5
n÷3
6834150.3333333
n÷3
5125612.75
n÷5
4100490.2
n2
420350497007401
n3
8.6182154677199E+21
n4
1.7669454033437E+29
n5
3.6226711551729E+36
2 √n
4527.9632286493
3 √n
273.69609066111
4 √n
67.290142135749
5 √n
28.997540022771
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
-20502450
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 20502451 can be divided by 4 positive divisors.
The sum of these divisors (counting 20502451) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001101011110110011
3
Ternary
1102120122002001
4
Quaternary
1032031132303
5
Quinary
20222034301
6
Senary
2011234431
8
Octal
116153663
10
Decimal
20502451
12
Duodecimal
6a48a17
16
Hexadecimal
138d7b3
20
Vigesimal
682g2b
36
Base36
c7fsj
md5
ab783609bf6726babf43dce8ca581d4d
sha1
a1577c9cd13d1933b159e87e1d83f991b81c6be7
sha256
66707bdbc4341a768054ec210a609ee71afeedf02cdebeffd23cb6b2385d3eac
sha512
cf183603ea55d862d9135dfd061a5156fb0e453b55233d66f2e35082a1776af0b1c25192380f9793e3c569f057bf394da97b4adcd93dec222340e580389d4a5c
ripemd-160
34727c9a4925b13710b7e7fe534626df708d6449
Diameter
41004902
Circumference
128820698.88437
Area
1.3205700333313E+15
Volume
3.6099896533924E+22
Surface area
5.2822801333251E+15
Circumference
128820698.88437
Perimeter
82009804
Area
420350497007401
Diagonal
28994844.26609
Surface area
2522102982044406
Volume
8.6182154677199E+21
Space diagonal
35511286.811691
Perimeter
61507353
Area
1.8201710445091E+14
Altitude
17755643.405846
Surface area
1.8201710445091E+14
Volume
1.0156664331586E+21
Height
9664948.0886966