21479966 (number)

21479966 is an even 8-digits composite number following 21479965 and preceding 21479967. In scientific notation, it is written as 2.1479966 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 10712800 positive integers (up to 21479966) that are relatively prime to 21479966.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-nine thousand nine hundred sixty-six

Notation

Scientific notation 2.1479966 × 10^7
Engineering notation 2.1479966 × 10^6

Prime Factorization of 21479966

Prime Factorization 2 × 401 × 26783

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21479966
Product of the distinct prime numbers

The prime factorization of 21479966 is 2 × 401 × 26783. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 11, 25, 60, 315, 3586, 3161, 54771, 85692, 499251, 349030, 2573698, 1901899, 84834291, 22498952, 497198572, 287320139, 747417082, 9510917050

Basic calculations (n = 21479966)

Multiplication

n×y
n×2 42959932
n×3 64439898
n×4 85919864
n×5 107399830

Division

n÷y
n÷2 10739983
n÷3 7159988.6666667
n÷3 5369991.5
n÷5 4295993.2

Exponentiation

ny
n2 461388939361156
n3 9.9106187302537E+21
n4 2.1287975336481E+29
n5 4.5726498643646E+36

Nth Root

y√n
2√n 4634.6484224804
3√n 277.97849323815
4√n 68.078252199072
5√n 29.268921368959

Divisors of 21479966

1, 2, 401, 802, 26783, 53566, 10739983, 21479966

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 -21479965
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 21479966 can be divided by 8 positive divisors. The sum of these divisors (counting 21479966) is 1, the average is 0.125.

Base conversion 21479966

Base System Value
2 Binary 1010001111100001000011110
3 Ternary 1111102021222022
4 Quaternary 1101330020132
5 Quinary 20444324331
6 Senary 2044220142
8 Octal 121741036
10 Decimal 21479966
12 Duodecimal 723a652
16 Hexadecimal 147c21e
20 Vigesimal 6e4ji6
36 Base36 cse1q

Cryptographic Hash Functions

md5 03bb9260b32eb0c7317a5cd1e0da46b6
sha1 2a332bb2596ec6747164f2cf241a0e66b04b8898
sha256 a215e6db2c30d6b3bb6a779a7e6d33dd7b226b2b29a7453df374bc4bc8a8519b
sha512 ef426f8702bb57c20d15fb5182c919f51db18b3304159f85ae792d3ecb000b87900af85714ac1347fde1a0fa77c07f5731bec73cbaf00cfc941c4195e18a2b8f
ripemd-160 8973c974f8d7a446f39ce32076aa16094cd2eafb

21479966 as geometric shapes

Circle

Radius = n
Diameter 42959932
Circumference 134962606.76992
Area 1.4494961023446E+15

Sphere

Radius = n
Volume 4.1513502660659E+22
Surface area 5.7979844093784E+15
Circumference 134962606.76992

Square

Length = n
Perimeter 85919864
Area 461388939361156
Diagonal 30377259.236513

Cube

Length = n
Surface area 2768333636166936
Volume 9.9106187302537E+21
Space diagonal 37204392.456852

Equilateral Triangle

Length = n
Perimeter 64439898
Area 1.9978727125596E+14
Altitude 18602196.228426

Triangular Pyramid

Length = n
Surface area 1.9978727125596E+14
Volume 1.1679776183195E+21
Height 10125753.078838