20572428 is an even 8-digits composite number following 20572427
and preceding 20572429 . In scientific notation, it is written as 2.0572428 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 6857472 positive integers (up to 20572428) that are relatively prime to 20572428.
20572428 has 12 divisors, whose sum is 48002360
The reverse of 20572428 is 82427502
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million five hundred seventy-two thousand four hundred twenty-eight
Scientific notation
2.0572428 × 10^7
Engineering notation
2.0572428 × 10^6
Prime Factorization
2 × 2 × 3 × 1714369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10286214
Product of the distinct prime numbers
The prime factorization of 20572428 is 2 × 2 × 3 × 1714369.
Since it has a total of 4 prime factors.
5 , 8 , 70 , 90 , 29 , 691 , 7703 , 1823 , 7353 , 54915 , 569951 , 784347 , 8175581 , 1767406 , 89156833 , 81649343 , 351664608 , 164733026 , 6508794545 , 2229331531
n×2
41144856
n×3
61717284
n×4
82289712
n×5
102862140
n÷2
10286214
n÷3
6857476
n÷3
5143107
n÷5
4114485.6
n2
423224793815184
n3
8.7067615985777E+21
n4
1.7911922609991E+29
n5
3.684917382356E+36
2 √n
4535.6838514165
3 √n
274.00712148717
4 √n
67.34748585817
5 √n
29.017307378615
1 , 2 , 3 , 4 , 6 , 12 , 1714369 , 3428738 , 5143107 , 6857476 , 10286214 , 20572428
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
-20572427
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 20572428 can be divided by 12 positive divisors.
The sum of these divisors (counting 20572428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110011110100100001100
3
Ternary
1102201012001210
4
Quaternary
1032132210030
5
Quinary
20231304203
6
Senary
2012534420
8
Octal
116364414
10
Decimal
20572428
12
Duodecimal
6a81410
16
Hexadecimal
139e90c
20
Vigesimal
68bb18
36
Base36
c8xsc
md5
20446f375dab9dfc6a2e8e6bedb5acac
sha1
2bc45a80037b2f2d42d9a21f7c18b806d7402232
sha256
8b947daabed14ddd743d253492cc7036a409771143a2017f7b58115234ed334d
sha512
d288b4131e27c4bc22460d510651068fafe06f78372dffb54a6cbda67d3bbd740c822237a374f8f4c9b1c6e31a6255d9d9a8f84bc6f29fdc92f639fa3977df82
ripemd-160
8d69165588ff68000a3ee8b31803623db6754191
Diameter
41144856
Circumference
129260377.34261
Area
1.3295999030668E+15
Volume
3.6470797699533E+22
Surface area
5.3183996122673E+15
Circumference
129260377.34261
Perimeter
82289712
Area
423224793815184
Diagonal
29093806.688544
Surface area
2539348762891104
Volume
8.7067615985777E+21
Space diagonal
35632490.531053
Perimeter
61717284
Area
1.8326171147769E+14
Altitude
17816245.265526
Surface area
1.8326171147769E+14
Volume
1.0261016947548E+21
Height
9697935.562848