21084712 (number)

21084712 is an even 8-digits composite number following 21084711 and preceding 21084713. In scientific notation, it is written as 2.1084712 × 10^7. The sum of its digits is 25. It has a total of 7 prime factors and 64 positive divisors. There are 9048000 positive integers (up to 21084712) that are relatively prime to 21084712.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-four thousand seven hundred twelve

Notation

Scientific notation 2.1084712 × 10^7
Engineering notation 2.1084712 × 10^6

Prime Factorization of 21084712

Prime Factorization 2 × 2 × 2 × 11 × 131 × 59 × 31

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5271178
Product of the distinct prime numbers

The prime factorization of 21084712 is 2 × 2 × 2 × 11 × 131 × 59 × 31. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 8, 30, 23, 286, 590, 3482, 9507, 79473, 66369, 384534, 328426, 1368630, 5762325, 23724057, 46627535, 77756017, 214728402, 9297975076, 3660440612

Basic calculations (n = 21084712)

Multiplication

n×y
n×2 42169424
n×3 63254136
n×4 84338848
n×5 105423560

Division

n÷y
n÷2 10542356
n÷3 7028237.3333333
n÷3 5271178
n÷5 4216942.4

Exponentiation

ny
n2 444565080122944
n3 9.3735266796492E+21
n4 1.9763811046472E+29
n5 4.1671426393728E+36

Nth Root

y√n
2√n 4591.8092294868
3√n 276.26289450673
4√n 67.762889766352
5√n 29.160403870943

Divisors of 21084712

1, 2, 4, 8, 11, 22, 31, 44, 59, 62, 88, 118, 124, 131, 236, 248, 262, 341, 472, 524, 649, 682, 1048, 1298, 1364, 1441, 1829, 2596, 2728, 2882, 3658, 4061, 5192, 5764, 7316, 7729, 8122, 11528, 14632, 15458, 16244, 20119, 30916, 32488, 40238, 44671, 61832, 80476, 85019, 89342, 160952, 170038, 178684, 239599, 340076, 357368, 479198, 680152, 958396, 1916792, 2635589, 5271178, 10542356, 21084712

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21084711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21084712 can be divided by 64 positive divisors. The sum of these divisors (counting 21084712) is 1, the average is 0.015625.

Base conversion 21084712

Base System Value
2 Binary 1010000011011101000101000
3 Ternary 1110200012210021
4 Quaternary 1100123220220
5 Quinary 20344202322
6 Senary 2031530224
8 Octal 120335050
10 Decimal 21084712
12 Duodecimal 7089974
16 Hexadecimal 141ba28
20 Vigesimal 6bfbfc
36 Base36 cjx2g

Cryptographic Hash Functions

md5 6d41d2f26765a4feed9eb0dda954c254
sha1 a9d58eae60df4c58a3c2a8d6a1aa7b69c5a486f2
sha256 55f71872bdfccd0d3883514c2f866c32b0ee2f2e7a69c05e8544325e37ac86b3
sha512 d91c5966e729db6172ff7bf4bbb443348073ada57a4f20a655dc5622f23e59831983f91aa07e4338c49a0b0ce294609ee1f8c7b0780f4f1910645998e49997dc
ripemd-160 6457354a813c62d9621eef02d4b3bbd97e5d1715

21084712 as geometric shapes

Circle

Radius = n
Diameter 42169424
Circumference 132479152.64451
Area 1.3966423897568E+15

Sphere

Radius = n
Volume 3.9263736740018E+22
Surface area 5.5865695590272E+15
Circumference 132479152.64451

Square

Length = n
Perimeter 84338848
Area 444565080122944
Diagonal 29818285.669131

Cube

Length = n
Surface area 2667390480737664
Volume 9.3735266796492E+21
Space diagonal 36519792.446957

Equilateral Triangle

Length = n
Perimeter 63254136
Area 1.9250232651097E+14
Altitude 18259896.223479

Triangular Pyramid

Length = n
Surface area 1.9250232651097E+14
Volume 1.1046807131355E+21
Height 9939428.5563769