20454049 is an odd 8-digits composite number following 20454048
and preceding 20454050 . In scientific notation, it is written as 2.0454049 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 15777360 positive integers (up to 20454049) that are relatively prime to 20454049.
20454049 has 8 divisors, whose sum is 20928960
The reverse of 20454049 is 94045402
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred fifty-four thousand forty-nine
Scientific notation
2.0454049 × 10^7
Engineering notation
2.0454049 × 10^6
Prime Factorization
77 × 103 × 2579
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20454049
Product of the distinct prime numbers
The prime factorization of 20454049 is 77 × 103 × 2579.
Since it has a total of 3 prime factors.
4 , 7 , 12 , 71 , 756 , 853 , 8193 , 1986 , 44521 , 27227 , 59169 , 575108 , 5128923 , 4138034 , 62455951 , 83174652 , 425583814 , 288544734 , 6391657713 , 2658372220
n×2
40908098
n×3
61362147
n×4
81816196
n×5
102270245
n÷2
10227024.5
n÷3
6818016.3333333
n÷3
5113512.25
n÷5
4090809.8
n2
418368120494401
n3
8.5573220366304E+21
n4
1.7503188424602E+29
n5
3.5801107369304E+36
2 √n
4522.6152832183
3 √n
273.48054120177
4 √n
67.25039243914
5 √n
28.983835649597
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
-20454048
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 20454049 can be divided by 8 positive divisors.
The sum of these divisors (counting 20454049) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000001101010100001
3
Ternary
1102111011200101
4
Quaternary
1032001222201
5
Quinary
20214012144
6
Senary
2010222401
8
Octal
116015241
10
Decimal
20454049
12
Duodecimal
6a24a01
16
Hexadecimal
1381aa1
20
Vigesimal
67gf29
36
Base36
c6eg1
md5
f9227ed48cefdac6e83205001bf5ecbd
sha1
52399d40c85cbb8487e355bfbaa184e221654af2
sha256
d18027e9a933b6e4d816dac21a4a31b4de9cd9a3caf6de836bfe769088f3f03e
sha512
f37235cde9a4f1568a7315a0c5c6135f10e090be9a80ec09b3a3827012512df97ef6980abcaa311a7a4cdcfd50f7cd1b850ac6bec68390f995fdd9c72b589711
ripemd-160
6a5ab58a030973661d710afbb4ca1b8267a3b0b6
Diameter
40908098
Circumference
128516580.14913
Area
1.3143422138414E+15
Volume
3.584482672624E+22
Surface area
5.2573688553655E+15
Circumference
128516580.14913
Perimeter
81816196
Area
418368120494401
Diagonal
28926393.501244
Surface area
2510208722966406
Volume
8.5573220366304E+21
Space diagonal
35427452.088503
Perimeter
61362147
Area
1.8115871024085E+14
Altitude
17713726.044252
Surface area
1.8115871024085E+14
Volume
1.0084900734831E+21
Height
9642131.1670813