21721336 (number)

21721336 is an even 8-digits composite number following 21721335 and preceding 21721337. In scientific notation, it is written as 2.1721336 × 10^7. The sum of its digits is 25. It has a total of 6 prime factors and 32 positive divisors. There are 8592768 positive integers (up to 21721336) that are relatively prime to 21721336.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred twenty-one thousand three hundred thirty-six

Notation

Scientific notation 2.1721336 × 10^7
Engineering notation 2.1721336 × 10^6

Prime Factorization of 21721336

Prime Factorization 2 × 2 × 2 × 7 × 13 × 29837

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5430334
Product of the distinct prime numbers

The prime factorization of 21721336 is 2 × 2 × 2 × 7 × 13 × 29837. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 9, 25, 33, 784, 392, 9780, 9393, 81775, 91870, 420688, 371966, 9729830, 9842730, 96420470, 73532081, 264369909, 398215809, 9873533963, 3608201120

Basic calculations (n = 21721336)

Multiplication

n×y
n×2 43442672
n×3 65164008
n×4 86885344
n×5 108606680

Division

n÷y
n÷2 10860668
n÷3 7240445.3333333
n÷3 5430334
n÷5 4344267.2

Exponentiation

ny
n2 471816437624896
n3 1.0248483371973E+22
n4 2.2261075081305E+29
n5 4.8354029156225E+36

Nth Root

y√n
2√n 4660.6154100076
3√n 279.01583051879
4√n 68.268700075566
5√n 29.334406555304

Divisors of 21721336

1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 29837, 59674, 119348, 208859, 238696, 387881, 417718, 775762, 835436, 1551524, 1670872, 2715167, 3103048, 5430334, 10860668, 21721336

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 -21721335
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 21721336 can be divided by 32 positive divisors. The sum of these divisors (counting 21721336) is 1, the average is 0.03125.

Base conversion 21721336

Base System Value
2 Binary 1010010110111000011111000
3 Ternary 1111212120001221
4 Quaternary 1102313003320
5 Quinary 21030040321
6 Senary 2053321424
8 Octal 122670370
10 Decimal 21721336
12 Duodecimal 7336274
16 Hexadecimal 14b70f8
20 Vigesimal 6ff36g
36 Base36 cxkag

Cryptographic Hash Functions

md5 eba832ddca1d506c424108ee67cb7621
sha1 fec929ff6bd0b3e2bc048cfba76a100b3af6ff12
sha256 7ee5fe3641a849478a0994406b44783541e1865175021b4dd747f8d805bd2986
sha512 4452621cc69931a632e5494872e5719b7c3003a1e17e0111dcebf4cbd92a8900f350085248ba3d6be194d6f89b3534d6985ea471e30d7607d61751c36dbc8847
ripemd-160 83a069d20b1dd15251f4ecce1f163993432ad2ed

21721336 as geometric shapes

Circle

Radius = n
Diameter 43442672
Circumference 136479179.20751
Area 1.4822550542853E+15

Sphere

Radius = n
Volume 4.2928746762438E+22
Surface area 5.9290202171411E+15
Circumference 136479179.20751

Square

Length = n
Perimeter 86885344
Area 471816437624896
Diagonal 30718607.964063

Cube

Length = n
Surface area 2830898625749376
Volume 1.0248483371973E+22
Space diagonal 37622457.560275

Equilateral Triangle

Length = n
Perimeter 65164008
Area 2.0430251045312E+14
Altitude 18811228.780137

Triangular Pyramid

Length = n
Surface area 2.0430251045312E+14
Volume 1.2077953482E+21
Height 10239535.988021