21379963 (number)

21379963 is an odd 8-digits composite number following 21379962 and preceding 21379964. In scientific notation, it is written as 2.1379963 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 19336680 positive integers (up to 21379963) that are relatively prime to 21379963.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred seventy-nine thousand nine hundred sixty-three

Notation

Scientific notation 2.1379963 × 10^7
Engineering notation 2.1379963 × 10^6

Prime Factorization of 21379963

Prime Factorization 11 × 199 × 9767

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21379963
Product of the distinct prime numbers

The prime factorization of 21379963 is 11 × 199 × 9767. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21379963)

Multiplication

n×y
n×2 42759926
n×3 64139889
n×4 85519852
n×5 106899815

Division

n÷y
n÷2 10689981.5
n÷3 7126654.3333333
n÷3 5344990.75
n÷5 4275992.6

Exponentiation

ny
n2 457102817881369
n3 9.7728413334994E+21
n4 2.0894298611509E+29
n5 4.4671933122501E+36

Nth Root

y√n
2√n 4623.8472076832
3√n 277.54643272475
4√n 67.998876517802
5√n 29.241617359202

Divisors of 21379963

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 -21379962
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 21379963 can be divided by 8 positive divisors. The sum of these divisors (counting 21379963) is 1, the average is 0.125.

Base conversion 21379963

Base System Value
2 Binary 1010001100011101101111011
3 Ternary 1111020012210111
4 Quaternary 1101203231323
5 Quinary 20433124323
6 Senary 2042125151
8 Octal 121435573
10 Decimal 21379963
12 Duodecimal 71b07b7
16 Hexadecimal 1463b7b
20 Vigesimal 6dc9i3
36 Base36 cq8vv

Cryptographic Hash Functions

md5 87d3da6fd9f514767402fb007901430a
sha1 baa282e847578792185d044da2264ff51fe5cba9
sha256 ed8a4d39e2aafbabc8090a84409ac9f9ef4992816cd466af72da8309deb74336
sha512 bb71e2e4084ae9ba1d042ad6ebbdd4a0798d4238ad52911c080ee7fb5b6c6607fa4e763f2755c27ca37b00116aed54cb63ec51f3a3c4d6499b8ba9d04aeec792
ripemd-160 79b8eea9f5635d958d6e13fad72f187c7bcfe0d4

21379963 as geometric shapes

Circle

Radius = n
Diameter 42759926
Circumference 134334269.38964
Area 1.4360308545913E+15

Sphere

Radius = n
Volume 4.0936382050694E+22
Surface area 5.7441234183652E+15
Circumference 134334269.38964

Square

Length = n
Perimeter 85519852
Area 457102817881369
Diagonal 30235833.637635

Cube

Length = n
Surface area 2742616907288214
Volume 9.7728413334994E+21
Space diagonal 37031182.179943

Equilateral Triangle

Length = n
Perimeter 64139889
Area 1.9793132621336E+14
Altitude 18515591.089971

Triangular Pyramid

Length = n
Surface area 1.9793132621336E+14
Volume 1.1517403963963E+21
Height 10078611.212545