21307512 (number)

21307512 is an even 8-digits composite number following 21307511 and preceding 21307513. In scientific notation, it is written as 2.1307512 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 32 positive divisors. There are 6728544 positive integers (up to 21307512) that are relatively prime to 21307512.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred seven thousand five hundred twelve

Notation

Scientific notation 2.1307512 × 10^7
Engineering notation 2.1307512 × 10^6

Prime Factorization of 21307512

Prime Factorization 2 × 2 × 2 × 3 × 19 × 46727

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5326878
Product of the distinct prime numbers

The prime factorization of 21307512 is 2 × 2 × 2 × 3 × 19 × 46727. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 6, 37, 12, 851, 17, 8347, 7654, 88394, 58336, 176796, 75509, 3405957, 7900581, 62859846, 86778358, 119792357, 251564182, 93425278, 3054612784

Basic calculations (n = 21307512)

Multiplication

n×y
n×2 42615024
n×3 63922536
n×4 85230048
n×5 106537560

Division

n÷y
n÷2 10653756
n÷3 7102504
n÷3 5326878
n÷5 4261502.4

Exponentiation

ny
n2 454010067630144
n3 9.6738249641501E+21
n4 2.0612514150953E+29
n5 4.392013926216E+36

Nth Root

y√n
2√n 4616.0060658539
3√n 277.23256761045
4√n 67.941195646337
5√n 29.221772030196

Divisors of 21307512

1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 46727, 93454, 140181, 186908, 280362, 373816, 560724, 887813, 1121448, 1775626, 2663439, 3551252, 5326878, 7102504, 10653756, 21307512

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21307511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21307512 can be divided by 32 positive divisors. The sum of these divisors (counting 21307512) is 1, the average is 0.03125.

Base conversion 21307512

Base System Value
2 Binary 1010001010010000001111000
3 Ternary 1111002112102010
4 Quaternary 1101102001320
5 Quinary 20423320022
6 Senary 2040405520
8 Octal 121220170
10 Decimal 21307512
12 Duodecimal 71768a0
16 Hexadecimal 1452078
20 Vigesimal 6d38fc
36 Base36 coozc

Cryptographic Hash Functions

md5 26dad09643cde95bee5fcdf556b936ba
sha1 cc6e3138ec8b03cdf37dada435bcb3fa69c7b2a6
sha256 200d2cce6a08b16159a48cf00b91df3fb856ceee8ecb3307222ed1eca2718756
sha512 1bdf019eb7eb5f12c97b36da0b52a423353a927d682d649d80194385d48e1ea478f147c488805d3e6864b81176c581d3aebf66b7b2e0b574f4142c105ae66f0a
ripemd-160 3094386ed6ec45498a6d120467faa68426c043d7

21307512 as geometric shapes

Circle

Radius = n
Diameter 42615024
Circumference 133879046.33095
Area 1.4263146931227E+15

Sphere

Radius = n
Volume 4.052162325265E+22
Surface area 5.7052587724907E+15
Circumference 133879046.33095

Square

Length = n
Perimeter 85230048
Area 454010067630144
Diagonal 30133372.450827

Cube

Length = n
Surface area 2724060405780864
Volume 9.6738249641501E+21
Space diagonal 36905693.366884

Equilateral Triangle

Length = n
Perimeter 63922536
Area 1.965921260708E+14
Altitude 18452846.683442

Triangular Pyramid

Length = n
Surface area 1.965921260708E+14
Volume 1.1400712053604E+21
Height 10044457.483609