20240645 (number)

20240645 is an odd 8-digits composite number following 20240644 and preceding 20240646. In scientific notation, it is written as 2.0240645 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 16192512 positive integers (up to 20240645) that are relatively prime to 20240645.

Interesting facts

Basic properties

Name

Name twenty million two hundred forty thousand six hundred forty-five

Notation

Scientific notation 2.0240645 × 10^7
Engineering notation 2.0240645 × 10^6

Prime Factorization of 20240645

Prime Factorization 5 × 4048129

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20240645
Product of the distinct prime numbers

The prime factorization of 20240645 is 5 × 4048129. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20240645)

Multiplication

n×y
n×2 40481290
n×3 60721935
n×4 80962580
n×5 101203225

Division

n÷y
n÷2 10120322.5
n÷3 6746881.6666667
n÷3 5060161.25
n÷5 4048129

Exponentiation

ny
n2 409683710016025
n3 8.2922625367173E+21
n4 1.6784074225249E+29
n5 3.3972048804692E+36

Nth Root

y√n
2√n 4498.9604354784
3√n 272.52610921729
4√n 67.074290420983
5√n 28.923102027294

Divisors of 20240645

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20240644
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20240645 can be divided by 4 positive divisors. The sum of these divisors (counting 20240645) is 1, the average is 0.25.

Base conversion 20240645

Base System Value
2 Binary 1001101001101100100000101
3 Ternary 1102002022221112
4 Quaternary 1031031210011
5 Quinary 20140200040
6 Senary 2001454405
8 Octal 115154405
10 Decimal 20240645
12 Duodecimal 6941405
16 Hexadecimal 134d905
20 Vigesimal 66a1c5
36 Base36 c1ts5

Cryptographic Hash Functions

md5 f190353039ccd183db83ad8616aad3ff
sha1 940368c2c9039266820d36fc3a26ad24813d2e89
sha256 78925f883e4e881cbccae91f71c33bc179997014ff0062c79b25b0f09b3d0641
sha512 98a7c94ab7e994a058b78b7cfae488ee9560ce8c424d400c25e49a912fab6529e79d69500ef65313fad203899156c0df8a8678aea381059873235cbd47ec0ce9
ripemd-160 62e660c4a514413076442331fb624b9ece31f0f9

20240645 as geometric shapes

Circle

Radius = n
Diameter 40481290
Circumference 127175723.27184
Area 1.2870593336818E+15

Sphere

Radius = n
Volume 3.4734548089319E+22
Surface area 5.148237334727E+15
Circumference 127175723.27184

Square

Length = n
Perimeter 80962580
Area 409683710016025
Diagonal 28624594.670179

Cube

Length = n
Surface area 2458102260096150
Volume 8.2922625367173E+21
Space diagonal 35057825.517965

Equilateral Triangle

Length = n
Perimeter 60721935
Area 1.7739825019527E+14
Altitude 17528912.758982

Triangular Pyramid

Length = n
Surface area 1.7739825019527E+14
Volume 9.7725251184866E+20
Height 9541531.5567264