20242638 (number)

20242638 is an even 8-digits composite number following 20242637 and preceding 20242639. In scientific notation, it is written as 2.0242638 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 64 positive divisors. There are 5660928 positive integers (up to 20242638) that are relatively prime to 20242638.

Interesting facts

Basic properties

Name

Name twenty million two hundred forty-two thousand six hundred thirty-eight

Notation

Scientific notation 2.0242638 × 10^7
Engineering notation 2.0242638 × 10^6

Prime Factorization of 20242638

Prime Factorization 2 × 39 × 3 × 19 × 29 × 157

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20242638
Product of the distinct prime numbers

The prime factorization of 20242638 is 2 × 39 × 3 × 19 × 29 × 157. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20242638)

Multiplication

n×y
n×2 40485276
n×3 60727914
n×4 80970552
n×5 101213190

Division

n÷y
n÷2 10121319
n÷3 6747546
n÷3 5060659.5
n÷5 4048527.6

Exponentiation

ny
n2 409764393199044
n3 8.2947122768179E+21
n4 1.6790685793378E+29
n5 3.398877742871E+36

Nth Root

y√n
2√n 4499.1819256394
3√n 272.53505370679
4√n 67.075941481573
5√n 28.923671588908

Divisors of 20242638

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20242637
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20242638 can be divided by 64 positive divisors. The sum of these divisors (counting 20242638) is 1, the average is 0.015625.

Base conversion 20242638

Base System Value
2 Binary 1001101001110000011001110
3 Ternary 1102002102200100
4 Quaternary 1031032003032
5 Quinary 20140231023
6 Senary 2001511530
8 Octal 115160316
10 Decimal 20242638
12 Duodecimal 69425a6
16 Hexadecimal 134e0ce
20 Vigesimal 66a6bi
36 Base36 c1vbi

Cryptographic Hash Functions

md5 7161066de63e1ca69bdd40c7a2021733
sha1 76f21085c62262aa667d934eecb96ce3c2ba6e19
sha256 142723657cb56dc2e6af9f713dcb4a1ba073b685c159998858bc0aa544fe90d5
sha512 8c45bb06f089b1529ce978d28585bd529caffb0213b8c2d7ddee868a4e5c7b0c4e53b72c83e1b961fc5191e942cf5a48d766a0223114ed0bd5cd32f53df56764
ripemd-160 fb6c61b8e86ea7607ff9114cee660b9573a6df97

20242638 as geometric shapes

Circle

Radius = n
Diameter 40485276
Circumference 127188245.66016
Area 1.2873128073768E+15

Sphere

Radius = n
Volume 3.4744809536656E+22
Surface area 5.1492512295072E+15
Circumference 127188245.66016

Square

Length = n
Perimeter 80970552
Area 409764393199044
Diagonal 28627413.197809

Cube

Length = n
Surface area 2458586359194264
Volume 8.2947122768179E+21
Space diagonal 35061277.495224

Equilateral Triangle

Length = n
Perimeter 60727914
Area 1.7743318703834E+14
Altitude 17530638.747612

Triangular Pyramid

Length = n
Surface area 1.7743318703834E+14
Volume 9.7754121648821E+20
Height 9542471.0659363