20403045 (number)

20403045 is an odd 8-digits composite number following 20403044 and preceding 20403046. In scientific notation, it is written as 2.0403045 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 10044288 positive integers (up to 20403045) that are relatively prime to 20403045.

Interesting facts

Basic properties

Name

Name twenty million four hundred three thousand forty-five

Notation

Scientific notation 2.0403045 × 10^7
Engineering notation 2.0403045 × 10^6

Prime Factorization of 20403045

Prime Factorization 45 × 13 × 34877

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20403045
Product of the distinct prime numbers

The prime factorization of 20403045 is 45 × 13 × 34877. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20403045)

Multiplication

n×y
n×2 40806090
n×3 61209135
n×4 81612180
n×5 102015225

Division

n÷y
n÷2 10201522.5
n÷3 6801015
n÷3 5100761.25
n÷5 4080609

Exponentiation

ny
n2 416284245272025
n3 8.4934661890762E+21
n4 1.732925728617E+29
n5 3.535696162263E+36

Nth Root

y√n
2√n 4516.9729908424
3√n 273.25303593471
4√n 67.208429462698
5√n 28.969366453163

Divisors of 20403045

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 -20403044
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 20403045 can be divided by 8 positive divisors. The sum of these divisors (counting 20403045) is 1, the average is 0.125.

Base conversion 20403045

Base System Value
2 Binary 1001101110101001101100101
3 Ternary 1102101120201100
4 Quaternary 1031311031211
5 Quinary 20210344140
6 Senary 2005150313
8 Octal 115651545
10 Decimal 20403045
12 Duodecimal 69bb399
16 Hexadecimal 1375365
20 Vigesimal 67a7c5
36 Base36 c5b39

Cryptographic Hash Functions

md5 77687db10890752f4099631147586fcb
sha1 5409978d634f84c7982edd55648c89b4a5eaa841
sha256 2c48bc6187dcc5ac1bb8a35780d9e14d6bafa013b1b265dfbb982a5d609e2f24
sha512 aecde0dacd006b2f3ab81db8a2d4cb6a845d00f05bdaef9b6499b3a2caed8a9b6e4327a5c2f4c704f20c1233b26f4e4a911e8320edf9997cd8cd37f63a190824
ripemd-160 98891f5b8e9696afe5457dd0fdd0ce51e20e1bff

20403045 as geometric shapes

Circle

Radius = n
Diameter 40806090
Circumference 128196112.56572
Area 1.3077955267518E+15

Sphere

Radius = n
Volume 3.5577347977487E+22
Surface area 5.2311821070071E+15
Circumference 128196112.56572

Square

Length = n
Perimeter 81612180
Area 416284245272025
Diagonal 28854262.952709

Cube

Length = n
Surface area 2497705471632150
Volume 8.4934661890762E+21
Space diagonal 35339110.569114

Equilateral Triangle

Length = n
Perimeter 61209135
Area 1.802563658004E+14
Altitude 17669555.284557

Triangular Pyramid

Length = n
Surface area 1.802563658004E+14
Volume 1.0009645896791E+21
Height 9618087.6509029