21093816 (number)

21093816 is an even 8-digits composite number following 21093815 and preceding 21093817. In scientific notation, it is written as 2.1093816 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 6931680 positive integers (up to 21093816) that are relatively prime to 21093816.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1093816 × 10^7
Engineering notation 2.1093816 × 10^6

Prime Factorization of 21093816

Prime Factorization 2 × 2 × 2 × 3 × 71 × 12379

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5273454
Product of the distinct prime numbers

The prime factorization of 21093816 is 2 × 2 × 2 × 3 × 71 × 12379. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 4, 34, 24, 341, 565, 8834, 5954, 94083, 18808, 259932, 841956, 5847683, 401684, 95892688, 11066083, 444922865, 659886458, 8563396968, 1779523835

Basic calculations (n = 21093816)

Multiplication

n×y
n×2 42187632
n×3 63281448
n×4 84375264
n×5 105469080

Division

n÷y
n÷2 10546908
n÷3 7031272
n÷3 5273454
n÷5 4218763.2

Exponentiation

ny
n2 444949073441856
n3 9.385673884553E+21
n4 1.9797967795677E+29
n5 4.1761468985593E+36

Nth Root

y√n
2√n 4592.8004528828
3√n 276.30265057086
4√n 67.770203281994
5√n 29.162921623877

Divisors of 21093816

1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 12379, 24758, 37137, 49516, 74274, 99032, 148548, 297096, 878909, 1757818, 2636727, 3515636, 5273454, 7031272, 10546908, 21093816

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 -21093815
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 21093816 can be divided by 32 positive divisors. The sum of these divisors (counting 21093816) is 1, the average is 0.03125.

Base conversion 21093816

Base System Value
2 Binary 1010000011101110110111000
3 Ternary 1110200200021110
4 Quaternary 1100131312320
5 Quinary 20400000231
6 Senary 2032040320
8 Octal 120356670
10 Decimal 21093816
12 Duodecimal 70930a0
16 Hexadecimal 141ddb8
20 Vigesimal 6bgeag
36 Base36 ck43c

Cryptographic Hash Functions

md5 881129caa715380fbcab1dcb1a4864c1
sha1 3b761355de7a61e7a53a123eb4e2e43675718024
sha256 2802516ce4b4243a45dec08363e74591be0171862a998e53f83744c39e1dc40a
sha512 0df37597a10fa7d762448170da48b51128743c84d34c18bb494ed038bdfd1c8a97b2171251b7d12ae2c4312158cf1acb8ad720bd4d55826015c8cff114dd819f
ripemd-160 66215d5daa62feb3a33bc627cca99305cf6994a0

21093816 as geometric shapes

Circle

Radius = n
Diameter 42187632
Circumference 132536354.76355
Area 1.3978487403465E+15

Sphere

Radius = n
Volume 3.9314618832935E+22
Surface area 5.5913949613861E+15
Circumference 132536354.76355

Square

Length = n
Perimeter 84375264
Area 444949073441856
Diagonal 29831160.669403

Cube

Length = n
Surface area 2669694440651136
Volume 9.385673884553E+21
Space diagonal 36535561.037509

Equilateral Triangle

Length = n
Perimeter 63281448
Area 1.926686004955E+14
Altitude 18267780.518755

Triangular Pyramid

Length = n
Surface area 1.926686004955E+14
Volume 1.1061122749622E+21
Height 9943720.2231342