21139963 (number)

21139963 is an odd 8-digits composite number following 21139962 and preceding 21139964. In scientific notation, it is written as 2.1139963 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 19483200 positive integers (up to 21139963) that are relatively prime to 21139963.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1139963 × 10^7
Engineering notation 2.1139963 × 10^6

Prime Factorization of 21139963

Prime Factorization 13 × 1231 × 1321

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21139963
Product of the distinct prime numbers

The prime factorization of 21139963 is 13 × 1231 × 1321. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21139963)

Multiplication

n×y
n×2 42279926
n×3 63419889
n×4 84559852
n×5 105699815

Division

n÷y
n÷2 10569981.5
n÷3 7046654.3333333
n÷3 5284990.75
n÷5 4227992.6

Exponentiation

ny
n2 446898035641369
n3 9.4474079382312E+21
n4 1.9971785426011E+29
n5 4.2220280494982E+36

Nth Root

y√n
2√n 4597.8215493862
3√n 276.50399317558
4√n 67.807238178429
5√n 29.175670433479

Divisors of 21139963

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 -21139962
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 21139963 can be divided by 8 positive divisors. The sum of these divisors (counting 21139963) is 1, the average is 0.125.

Base conversion 21139963

Base System Value
2 Binary 1010000101001000111111011
3 Ternary 1110210000120121
4 Quaternary 1100221013323
5 Quinary 20402434323
6 Senary 2033034111
8 Octal 120510773
10 Decimal 21139963
12 Duodecimal 70b5937
16 Hexadecimal 14291fb
20 Vigesimal 6c29i3
36 Base36 cl3p7

Cryptographic Hash Functions

md5 8beb47d8842b43a7cd6a40873e5620dc
sha1 e32b15aa96548569fe5642c541d862ae95085710
sha256 712b91b74308cd3124ec9c7eca7c9708e4e19372ed8fe29c967ca949daea364b
sha512 9b7b13d50bdc93514f4146c92f148d6cf77d5fb5a3e9bfe37c5419fd15813f277709930e119f9d8e6bcbbf669a00649b499c00e0d46fc425385576bb5f213392
ripemd-160 32a66fa5b47b7a0b1a302415f764168d64a5e194

21139963 as geometric shapes

Circle

Radius = n
Diameter 42279926
Circumference 132826304.91592
Area 1.4039715856746E+15

Sphere

Radius = n
Volume 3.9573209832284E+22
Surface area 5.6158863426985E+15
Circumference 132826304.91592

Square

Length = n
Perimeter 84559852
Area 446898035641369
Diagonal 29896422.382665

Cube

Length = n
Surface area 2681388213848214
Volume 9.4474079382312E+21
Space diagonal 36615489.986126

Equilateral Triangle

Length = n
Perimeter 63419889
Area 1.9351252588339E+14
Altitude 18307744.993063

Triangular Pyramid

Length = n
Surface area 1.9351252588339E+14
Volume 1.1133877029598E+21
Height 9965474.1275551