21402617 (number)

21402617 is an odd 8-digits composite number following 21402616 and preceding 21402618. In scientific notation, it is written as 2.1402617 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 20712180 positive integers (up to 21402617) that are relatively prime to 21402617.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred two thousand six hundred seventeen

Notation

Scientific notation 2.1402617 × 10^7
Engineering notation 2.1402617 × 10^6

Prime Factorization of 21402617

Prime Factorization 31 × 690407

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21402617
Product of the distinct prime numbers

The prime factorization of 21402617 is 31 × 690407. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21402617)

Multiplication

n×y
n×2 42805234
n×3 64207851
n×4 85610468
n×5 107013085

Division

n÷y
n÷2 10701308.5
n÷3 7134205.6666667
n÷3 5350654.25
n÷5 4280523.4

Exponentiation

ny
n2 458072014448689
n3 9.8039398836638E+21
n4 2.0982997042108E+29
n5 4.4909104920437E+36

Nth Root

y√n
2√n 4626.296250782
3√n 277.64442661831
4√n 68.016882101299
5√n 29.247811560869

Divisors of 21402617

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 -21402616
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 21402617 can be divided by 4 positive divisors. The sum of these divisors (counting 21402617) is 1, the average is 0.25.

Base conversion 21402617

Base System Value
2 Binary 1010001101001001111111001
3 Ternary 1111021100212112
4 Quaternary 1101221033321
5 Quinary 20434340432
6 Senary 2042422105
8 Octal 121511771
10 Decimal 21402617
12 Duodecimal 7201935
16 Hexadecimal 14693f9
20 Vigesimal 6df6ah
36 Base36 cqqd5

Cryptographic Hash Functions

md5 0da4fc044cef2081be811979faa29952
sha1 e92ff208a9d73b29e0bc2d0f8500673271bdda68
sha256 dd0c115c576684165e3fa8c7e4a643843709abba2f971f348c61807f491c9555
sha512 73faa82cd6fadd9f8263054aa21c9bb9755281de8f99911567149872f41700d6d1ae23f6d8f37f54dc2c46746189666dda43eb1c599fdd3ac693d1e5867cf68b
ripemd-160 f5d286fe48ea1a3179b172b36000a179ee76f110

21402617 as geometric shapes

Circle

Radius = n
Diameter 42805234
Circumference 134476608.66959
Area 1.4390756754071E+15

Sphere

Radius = n
Volume 4.1066647353005E+22
Surface area 5.7563027016283E+15
Circumference 134476608.66959

Square

Length = n
Perimeter 85610468
Area 458072014448689
Diagonal 30267871.231677

Cube

Length = n
Surface area 2748432086692134
Volume 9.8039398836638E+21
Space diagonal 37070420.058937

Equilateral Triangle

Length = n
Perimeter 64207851
Area 1.9835100063764E+14
Altitude 18535210.029469

Triangular Pyramid

Length = n
Surface area 1.9835100063764E+14
Volume 1.1554053956806E+21
Height 10089290.410559