21479932 (number)

21479932 is an even 8-digits composite number following 21479931 and preceding 21479933. In scientific notation, it is written as 2.1479932 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 10579536 positive integers (up to 21479932) that are relatively prime to 21479932.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-nine thousand nine hundred thirty-two

Notation

Scientific notation 2.1479932 × 10^7
Engineering notation 2.1479932 × 10^6

Prime Factorization of 21479932

Prime Factorization 2 × 2 × 67 × 80149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10739966
Product of the distinct prime numbers

The prime factorization of 21479932 is 2 × 2 × 67 × 80149. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 46, 48, 381, 750, 938, 5386, 79971, 93170, 906538, 712750, 4690584, 5608396, 41447601, 5663323, 322712202, 216336520, 6126127003, 3693063951

Basic calculations (n = 21479932)

Multiplication

n×y
n×2 42959864
n×3 64439796
n×4 85919728
n×5 107399660

Division

n÷y
n÷2 10739966
n÷3 7159977.3333333
n÷3 5369983
n÷5 4295986.4

Exponentiation

ny
n2 461387478724624
n3 9.9105716686564E+21
n4 2.1287840552387E+29
n5 4.5726136749211E+36

Nth Root

y√n
2√n 4634.6447544553
3√n 277.9783465701
4√n 68.078225259295
5√n 29.268912103172

Divisors of 21479932

1, 2, 4, 67, 134, 268, 80149, 160298, 320596, 5369983, 10739966, 21479932

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21479931
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21479932 can be divided by 12 positive divisors. The sum of these divisors (counting 21479932) is 1, the average is 0.083333333333333.

Base conversion 21479932

Base System Value
2 Binary 1010001111100000111111100
3 Ternary 1111102021221001
4 Quaternary 1101330013330
5 Quinary 20444324212
6 Senary 2044220044
8 Octal 121740774
10 Decimal 21479932
12 Duodecimal 723a624
16 Hexadecimal 147c1fc
20 Vigesimal 6e4jgc
36 Base36 cse0s

Cryptographic Hash Functions

md5 a5622eae875fb3bc325f80b44e3f6365
sha1 17fee9287785d61b02344de9f46462f01716b551
sha256 69f02693c93a724c492155c38a5965cdae1a0b7b0fd6671c8d9fa6ebcd00d6b9
sha512 0570ded0ddaa3c31ad2670e0d7046fe7da2244542425824e0bccd91acf86243d08919a43be6be85cacb025da3efab554d5e64999609feb0e7889f2464c9af538
ripemd-160 4a719c638342d13a939f8e447840ab0ce219d49f

21479932 as geometric shapes

Circle

Radius = n
Diameter 42959864
Circumference 134962393.14162
Area 1.4494915136196E+15

Sphere

Radius = n
Volume 4.1513305529501E+22
Surface area 5.7979660544784E+15
Circumference 134962393.14162

Square

Length = n
Perimeter 85919728
Area 461387478724624
Diagonal 30377211.153252

Cube

Length = n
Surface area 2768324872347744
Volume 9.9105716686564E+21
Space diagonal 37204333.567125

Equilateral Triangle

Length = n
Perimeter 64439796
Area 1.9978663878179E+14
Altitude 18602166.783562

Triangular Pyramid

Length = n
Surface area 1.9978663878179E+14
Volume 1.167972072057E+21
Height 10125737.051084