21304816 (number)

21304816 is an even 8-digits composite number following 21304815 and preceding 21304817. In scientific notation, it is written as 2.1304816 × 10^7. The sum of its digits is 25. It has a total of 7 prime factors and 30 positive divisors. There are 9831744 positive integers (up to 21304816) that are relatively prime to 21304816.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred four thousand eight hundred sixteen

Notation

Scientific notation 2.1304816 × 10^7
Engineering notation 2.1304816 × 10^6

Prime Factorization of 21304816

Prime Factorization 2 × 2 × 2 × 2 × 13 × 13 × 7879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 204854
Product of the distinct prime numbers

The prime factorization of 21304816 is 2 × 2 × 2 × 2 × 13 × 13 × 7879. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 5, 95, 15, 672, 735, 3289, 2639, 67016, 33365, 613577, 853302, 6277416, 2467663, 43470866, 65825478, 456471379, 587392119, 4437093362, 8721215916

Basic calculations (n = 21304816)

Multiplication

n×y
n×2 42609632
n×3 63914448
n×4 85219264
n×5 106524080

Division

n÷y
n÷2 10652408
n÷3 7101605.3333333
n÷3 5326204
n÷5 4260963.2

Exponentiation

ny
n2 453895184793856
n3 9.6701533953191E+21
n4 2.0602083877905E+29
n5 4.3892360623533E+36

Nth Root

y√n
2√n 4615.71402927
3√n 277.22087454296
4√n 67.939046425969
5√n 29.221032517437

Divisors of 21304816

1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 7879, 15758, 31516, 63032, 102427, 126064, 204854, 409708, 819416, 1331551, 1638832, 2663102, 5326204, 10652408, 21304816

30 divisors

τ Total Divisors 30
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21304815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.033333333333333
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 30
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21304816 can be divided by 30 positive divisors. The sum of these divisors (counting 21304816) is 1, the average is 0.033333333333333.

Base conversion 21304816

Base System Value
2 Binary 1010001010001010111110000
3 Ternary 1111002101201021
4 Quaternary 1101101113300
5 Quinary 20423223231
6 Senary 2040345224
8 Octal 121212760
10 Decimal 21304816
12 Duodecimal 7175214
16 Hexadecimal 14515f0
20 Vigesimal 6d320g
36 Base36 comwg

Cryptographic Hash Functions

md5 7e721b602b6e3e4e12d76519da131f7e
sha1 6427e8ff5f84883d9b572354d9d04f943da2084e
sha256 8e66df22cb932716373a6da92559aa04dd5323142dbfcdba0279bb928c33db26
sha512 b0eb4d58c75d49a65757538930fd79001a8983f7e5b200b5c401cec71a35fe0078ee70bc0997ce22939976e9162b3d03fc9e2c509ca6e9a56596815446b0843d
ripemd-160 6f852a0e845c88e7a55490bc2d8f15c5e4d2fbe9

21304816 as geometric shapes

Circle

Radius = n
Diameter 42609632
Circumference 133862106.86336
Area 1.4259537780482E+15

Sphere

Radius = n
Volume 4.0506243821094E+22
Surface area 5.7038151121926E+15
Circumference 133862106.86336

Square

Length = n
Perimeter 85219264
Area 453895184793856
Diagonal 30129559.731063

Cube

Length = n
Surface area 2723371108763136
Volume 9.6701533953191E+21
Space diagonal 36901023.757906

Equilateral Triangle

Length = n
Perimeter 63914448
Area 1.9654238034346E+14
Altitude 18450511.878953

Triangular Pyramid

Length = n
Surface area 1.9654238034346E+14
Volume 1.139638506824E+21
Height 10043186.577021