21072563 (number)

21072563 is an odd 8-digits composite number following 21072562 and preceding 21072564. In scientific notation, it is written as 2.1072563 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 20955960 positive integers (up to 21072563) that are relatively prime to 21072563.

Interesting facts

Basic properties

Name

Name twenty-one million seventy-two thousand five hundred sixty-three

Notation

Scientific notation 2.1072563 × 10^7
Engineering notation 2.1072563 × 10^6

Prime Factorization of 21072563

Prime Factorization 181 × 116423

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21072563
Product of the distinct prime numbers

The prime factorization of 21072563 is 181 × 116423. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21072563)

Multiplication

n×y
n×2 42145126
n×3 63217689
n×4 84290252
n×5 105362815

Division

n÷y
n÷2 10536281.5
n÷3 7024187.6666667
n÷3 5268140.75
n÷5 4214512.6

Exponentiation

ny
n2 444052911388969
n3 9.3573329505775E+21
n4 1.9718298811302E+29
n5 4.1551509395399E+36

Nth Root

y√n
2√n 4590.4861398331
3√n 276.20982346727
4√n 67.753126421097
5√n 29.157042654276

Divisors of 21072563

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 -21072562
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 21072563 can be divided by 4 positive divisors. The sum of these divisors (counting 21072563) is 1, the average is 0.25.

Base conversion 21072563

Base System Value
2 Binary 1010000011000101010110011
3 Ternary 1110122121010022
4 Quaternary 1100120222303
5 Quinary 20343310223
6 Senary 2031354055
8 Octal 120305263
10 Decimal 21072563
12 Duodecimal 708292b
16 Hexadecimal 1418ab3
20 Vigesimal 6be183
36 Base36 cjnoz

Cryptographic Hash Functions

md5 affbf907e590f1c47ce9859b0649cc23
sha1 b6fa887738297fd41f5ba2cfc609773cf6d8fd0a
sha256 a12557f75f4c0169ab1da1346d64cff3c0d64959cb7e733a7fa4302d5cdd9966
sha512 46b0a81519378eecb4ff95ce39e1fee9728383e3b13cf1df051c9d51baf43754c12e27b41fdc002efe9c38959cf0f1a7a34e2ff0f2ff53e84435a557c8ceb604
ripemd-160 7876c4d45279ba46ea4898976bcd1e69d07313e7

21072563 as geometric shapes

Circle

Radius = n
Diameter 42145126
Circumference 132402818.22622
Area 1.3950333642247E+15

Sphere

Radius = n
Volume 3.9195904606304E+22
Surface area 5.580133456899E+15
Circumference 132402818.22622

Square

Length = n
Perimeter 84290252
Area 444052911388969
Diagonal 29801104.388561

Cube

Length = n
Surface area 2664317468333814
Volume 9.3573329505775E+21
Space diagonal 36498749.761696

Equilateral Triangle

Length = n
Perimeter 63217689
Area 1.9228055094364E+14
Altitude 18249374.880848

Triangular Pyramid

Length = n
Surface area 1.9228055094364E+14
Volume 1.1027722638623E+21
Height 9933701.4628538