20462643 is an odd 8-digits composite number following 20462642
and preceding 20462644 . In scientific notation, it is written as 2.0462643 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13616640 positive integers (up to 20462643) that are relatively prime to 20462643.
20462643 has 8 divisors, whose sum is 22778160
The reverse of 20462643 is 34626402
Previous prime number is 641
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred sixty-two thousand six hundred forty-three
Scientific notation
2.0462643 × 10^7
Engineering notation
2.0462643 × 10^6
Prime Factorization
9 × 641 × 3547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20462643
Product of the distinct prime numbers
The prime factorization of 20462643 is 9 × 641 × 3547.
Since it has a total of 3 prime factors.
1 , 8 , 65 , 82 , 500 , 103 , 7912 , 8306 , 22664 , 6841 , 423855 , 763641 , 5096254 , 3935691 , 78790453 , 36712070 , 100235659 , 833918887 , 4755246777 , 1420503585
n×2
40925286
n×3
61387929
n×4
81850572
n×5
102313215
n÷2
10231321.5
n÷3
6820881
n÷3
5115660.75
n÷5
4092528.6
n2
418719758545449
n3
8.5681129361617E+21
n4
1.7532623619636E+29
n5
3.5876381798198E+36
2 √n
4523.5652974175
3 √n
273.5188378194
4 √n
67.257455329633
5 √n
28.986270817631
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
-20462642
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 20462643 can be divided by 8 positive divisors.
The sum of these divisors (counting 20462643) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000011110000110011
3
Ternary
1102111121110200
4
Quaternary
1032003300303
5
Quinary
20214301033
6
Senary
2010330243
8
Octal
116036063
10
Decimal
20462643
12
Duodecimal
6a29983
16
Hexadecimal
1383c33
20
Vigesimal
67hgc3
36
Base36
c6l2r
md5
ec22894f9b63ecc7281e055f5996cc99
sha1
c8e0d1f0a2b6b30a88f8bea75118911e00a16082
sha256
c96aed490e2f48fe122caca040fb687abaefe45e78cd021bc2e912fc19622b2e
sha512
6d5c3e1d2b6fcc353d12cff64efdeec395aeded7a37dbad84d4c290b2a13242b26cc6d8d92a18a5d003578b3789cf3a14993253dea55f58bdd264a4e75c44c50
ripemd-160
b4333a0a88618d82b759bb403fbb31e8fdc0aeba
Diameter
40925286
Circumference
128570577.84366
Area
1.3154469173593E+15
Volume
3.5890027540498E+22
Surface area
5.2617876694371E+15
Circumference
128570577.84366
Perimeter
81850572
Area
418719758545449
Diagonal
28938547.252599
Surface area
2512318551272694
Volume
8.5681129361617E+21
Space diagonal
35442337.333144
Perimeter
61387929
Area
1.8131097398342E+14
Altitude
17721168.666572
Surface area
1.8131097398342E+14
Volume
1.0097617931887E+21
Height
9646182.417533