21064512 (number)

21064512 is an even 8-digits composite number following 21064511 and preceding 21064513. In scientific notation, it is written as 2.1064512 × 10^7. The sum of its digits is 21. It has a total of 10 prime factors and 84 positive divisors. There are 6015744 positive integers (up to 21064512) that are relatively prime to 21064512.

Interesting facts

Basic properties

Name

Name twenty-one million sixty-four thousand five hundred twelve

Notation

Scientific notation 2.1064512 × 10^7
Engineering notation 2.1064512 × 10^6

Prime Factorization of 21064512

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 7 × 2239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 94038
Product of the distinct prime numbers

The prime factorization of 21064512 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 7 × 2239. Since it has a total of 10 prime factors.

Most popular turbo-numbers

5, 1, 6, 16, 212, 708, 4048, 1689, 40277, 14948, 474209, 985616, 9263765, 1451149, 14974701, 80055548, 179868816, 760535354, 7569812870, 9868140894

Basic calculations (n = 21064512)

Multiplication

n×y
n×2 42129024
n×3 63193536
n×4 84258048
n×5 105322560

Division

n÷y
n÷2 10532256
n÷3 7021504
n÷3 5266128
n÷5 4212902.4

Exponentiation

ny
n2 443713665798144
n3 9.346611837769E+21
n4 1.9688181721603E+29
n5 4.1472194013288E+36

Nth Root

y√n
2√n 4589.6091336845
3√n 276.17464267233
4√n 67.746654040509
5√n 29.154814361181

Divisors of 21064512

1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 392, 448, 588, 672, 784, 1176, 1344, 1568, 2239, 2352, 3136, 4478, 4704, 6717, 8956, 9408, 13434, 15673, 17912, 26868, 31346, 35824, 47019, 53736, 62692, 71648, 94038, 107472, 109711, 125384, 143296, 188076, 214944, 219422, 250768, 329133, 376152, 429888, 438844, 501536, 658266, 752304, 877688, 1003072, 1316532, 1504608, 1755376, 2633064, 3009216, 3510752, 5266128, 7021504, 10532256, 21064512

84 divisors

τ Total Divisors 84
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21064511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.011904761904762
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 84
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21064512 can be divided by 84 positive divisors. The sum of these divisors (counting 21064512) is 1, the average is 0.011904761904762.

Base conversion 21064512

Base System Value
2 Binary 1010000010110101101000000
3 Ternary 1110122012002010
4 Quaternary 1100112231000
5 Quinary 20343031022
6 Senary 2031252520
8 Octal 120265500
10 Decimal 21064512
12 Duodecimal 707a140
16 Hexadecimal 1416b40
20 Vigesimal 6bd15c
36 Base36 cjhhc

Cryptographic Hash Functions

md5 b44b7ff0b1a3f0abecc8d88196e8bf60
sha1 65d9d6d9e6ba422e4c56347891f1ae10c47d7505
sha256 1bb2122d7a01c392d5c7e855007523e9dbe443cdbc9850e57444fe66cab71d2b
sha512 b52cad5d6d50220b09518ff5e1eb5f16c0c1e56a02596bd05effd959288da276f98065f2915a741c14bf32dba93c64dbb8001951ac39a4980de13931dc805b15
ripemd-160 bf1200498e5b33486d05bb595398776126d4b8e7

21064512 as geometric shapes

Circle

Radius = n
Diameter 42129024
Circumference 132352232.30131
Area 1.3939675927688E+15

Sphere

Radius = n
Volume 3.9150996113987E+22
Surface area 5.5758703710754E+15
Circumference 132352232.30131

Square

Length = n
Perimeter 84258048
Area 443713665798144
Diagonal 29789718.555171

Cube

Length = n
Surface area 2662281994788864
Volume 9.346611837769E+21
Space diagonal 36484805.020644

Equilateral Triangle

Length = n
Perimeter 63193536
Area 1.9213365329376E+14
Altitude 18242402.510322

Triangular Pyramid

Length = n
Surface area 1.9213365329376E+14
Volume 1.1015087686008E+21
Height 9929906.1850569