20454049 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-four thousand forty-nine

Notation

Scientific notation 2.0454049 × 10^7
Engineering notation 2.0454049 × 10^6

Prime Factorization of 20454049

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.

Most popular turbo-numbers

Basic calculations (n = 20454049)

Multiplication

n×y
n×2 40908098
n×3 61362147
n×4 81816196
n×5 102270245

Division

n÷y
n÷2 10227024.5
n÷3 6818016.3333333
n÷3 5113512.25
n÷5 4090809.8

Exponentiation

ny
n2 418368120494401
n3 8.5573220366304E+21
n4 1.7503188424602E+29
n5 3.5801107369304E+36

Nth Root

y√n
2√n 4522.6152832183
3√n 273.48054120177
4√n 67.25039243914
5√n 28.983835649597

Divisors of 20454049

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 conversion 20454049

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

Cryptographic Hash Functions

md5 f9227ed48cefdac6e83205001bf5ecbd
sha1 52399d40c85cbb8487e355bfbaa184e221654af2
sha256 d18027e9a933b6e4d816dac21a4a31b4de9cd9a3caf6de836bfe769088f3f03e
sha512 f37235cde9a4f1568a7315a0c5c6135f10e090be9a80ec09b3a3827012512df97ef6980abcaa311a7a4cdcfd50f7cd1b850ac6bec68390f995fdd9c72b589711
ripemd-160 6a5ab58a030973661d710afbb4ca1b8267a3b0b6

20454049 as geometric shapes

Circle

Radius = n
Diameter 40908098
Circumference 128516580.14913
Area 1.3143422138414E+15

Sphere

Radius = n
Volume 3.584482672624E+22
Surface area 5.2573688553655E+15
Circumference 128516580.14913

Square

Length = n
Perimeter 81816196
Area 418368120494401
Diagonal 28926393.501244

Cube

Length = n
Surface area 2510208722966406
Volume 8.5573220366304E+21
Space diagonal 35427452.088503

Equilateral Triangle

Length = n
Perimeter 61362147
Area 1.8115871024085E+14
Altitude 17713726.044252

Triangular Pyramid

Length = n
Surface area 1.8115871024085E+14
Volume 1.0084900734831E+21
Height 9642131.1670813