21471312 (number)

21471312 is an even 8-digits composite number following 21471311 and preceding 21471313. In scientific notation, it is written as 2.1471312 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 20 positive divisors. There are 7157088 positive integers (up to 21471312) that are relatively prime to 21471312.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-one thousand three hundred twelve

Notation

Scientific notation 2.1471312 × 10^7
Engineering notation 2.1471312 × 10^6

Prime Factorization of 21471312

Prime Factorization 2 × 2 × 2 × 2 × 3 × 447319

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2683914
Product of the distinct prime numbers

The prime factorization of 21471312 is 2 × 2 × 2 × 2 × 3 × 447319. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 8, 77, 3, 273, 738, 3442, 4833, 11076, 16139, 525690, 40302, 511817, 3158693, 69743654, 69999773, 143717203, 446716586, 6995500619, 2817154591

Basic calculations (n = 21471312)

Multiplication

n×y
n×2 42942624
n×3 64413936
n×4 85885248
n×5 107356560

Division

n÷y
n÷2 10735656
n÷3 7157104
n÷3 5367828
n÷5 4294262.4

Exponentiation

ny
n2 461017239001344
n3 9.8986449759764E+21
n4 2.1253689465642E+29
n5 4.5634459766792E+36

Nth Root

y√n
2√n 4633.7147085249
3√n 277.94115691248
4√n 68.071394201418
5√n 29.266562574957

Divisors of 21471312

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 447319, 894638, 1341957, 1789276, 2683914, 3578552, 5367828, 7157104, 10735656, 21471312

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21471311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21471312 can be divided by 20 positive divisors. The sum of these divisors (counting 21471312) is 1, the average is 0.05.

Base conversion 21471312

Base System Value
2 Binary 1010001111010000001010000
3 Ternary 1111101212002210
4 Quaternary 1101322001100
5 Quinary 20444040222
6 Senary 2044112120
8 Octal 121720120
10 Decimal 21471312
12 Duodecimal 7235640
16 Hexadecimal 147a050
20 Vigesimal 6e3i5c
36 Base36 cs7dc

Cryptographic Hash Functions

md5 173eb07570ed931c91039ee01e75bcc3
sha1 ebb0d67cdba02e285378366ab567471f0004ecde
sha256 c4f072b5254c74317260b322e3da465e61d436b2df7a250c77095e8dfc60beb0
sha512 0b8e7580cc1cc21841cf6c29f4f50fd5dfddb1337ff4d6b02ee1e3b23c24a338be7524b358525c54b2fa86ce61d1c92990e1b428f148e2ec29fd1ace68cf95f4
ripemd-160 0fb22a996a54ca876b3a39502b9c8fa9d06586c9

21471312 as geometric shapes

Circle

Radius = n
Diameter 42942624
Circumference 134908232.08427
Area 1.4483283712249E+15

Sphere

Radius = n
Volume 4.1463347116028E+22
Surface area 5.7933134848995E+15
Circumference 134908232.08427

Square

Length = n
Perimeter 85885248
Area 461017239001344
Diagonal 30365020.632344

Cube

Length = n
Surface area 2766103434008064
Volume 9.8986449759764E+21
Space diagonal 37189403.289163

Equilateral Triangle

Length = n
Perimeter 64413936
Area 1.9962632027886E+14
Altitude 18594701.644582

Triangular Pyramid

Length = n
Surface area 1.9962632027886E+14
Volume 1.1665664978452E+21
Height 10121673.544115