20642241 (number)

20642241 is an odd 8-digits composite number following 20642240 and preceding 20642242. In scientific notation, it is written as 2.0642241 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13750992 positive integers (up to 20642241) that are relatively prime to 20642241.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0642241 × 10^7
Engineering notation 2.0642241 × 10^6

Prime Factorization of 20642241

Prime Factorization 3 × 2503 × 2749

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20642241
Product of the distinct prime numbers

The prime factorization of 20642241 is 3 × 2503 × 2749. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20642241)

Multiplication

n×y
n×2 41284482
n×3 61926723
n×4 82568964
n×5 103211205

Division

n÷y
n÷2 10321120.5
n÷3 6880747
n÷3 5160560.25
n÷5 4128448.2

Exponentiation

ny
n2 426102113502081
n3 8.7957025175193E+21
n4 1.8156301113094E+29
n5 3.7478674324506E+36

Nth Root

y√n
2√n 4543.373306256
3√n 274.31672132877
4√n 67.404549596122
5√n 29.03697487772

Divisors of 20642241

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 -20642240
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 20642241 can be divided by 8 positive divisors. The sum of these divisors (counting 20642241) is 1, the average is 0.125.

Base conversion 20642241

Base System Value
2 Binary 1001110101111100111000001
3 Ternary 1102211201211110
4 Quaternary 1032233213001
5 Quinary 20241022431
6 Senary 2014233533
8 Octal 116574701
10 Decimal 20642241
12 Duodecimal 6ab58a9
16 Hexadecimal 13af9c1
20 Vigesimal 6905c1
36 Base36 cafnl

Cryptographic Hash Functions

md5 a1108b63ba06f3a1d85cb3f1b732c323
sha1 d9c06d97e0d2d80616ff48290cdc942ccc7ea4df
sha256 b3418a4ba028f03b8e312f30c106048686935c0e7b0fce0fdf0237766fbda4f0
sha512 f6ce506daf62b431ae89a757fb9c9476c939374aa189504f05cfbd58d59f965e8121e21cb6b698516abb9da2ada9b452a42cf4c9915f98a3cdc3c0f1436dbd66
ripemd-160 b23c15c06d05b94e1714e5b91b95b12af4dc4d24

20642241 as geometric shapes

Circle

Radius = n
Diameter 41284482
Circumference 129699025.35846
Area 1.3386392694572E+15

Sphere

Radius = n
Volume 3.68433525496E+22
Surface area 5.3545570778289E+15
Circumference 129699025.35846

Square

Length = n
Perimeter 82568964
Area 426102113502081
Diagonal 29192537.179974

Cube

Length = n
Surface area 2556612681012486
Volume 8.7957025175193E+21
Space diagonal 35753410.194081

Equilateral Triangle

Length = n
Perimeter 61926723
Area 1.8450762744952E+14
Altitude 17876705.097041

Triangular Pyramid

Length = n
Surface area 1.8450762744952E+14
Volume 1.0365834825729E+21
Height 9730845.726658