21493336 (number)

21493336 is an even 8-digits composite number following 21493335 and preceding 21493337. In scientific notation, it is written as 2.1493336 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors. There are 10746664 positive integers (up to 21493336) that are relatively prime to 21493336.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-three thousand three hundred thirty-six

Notation

Scientific notation 2.1493336 × 10^7
Engineering notation 2.1493336 × 10^6

Prime Factorization of 21493336

Prime Factorization 2 × 2 × 2 × 2686667

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5373334
Product of the distinct prime numbers

The prime factorization of 21493336 is 2 × 2 × 2 × 2686667. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21493336)

Multiplication

n×y
n×2 42986672
n×3 64480008
n×4 85973344
n×5 107466680

Division

n÷y
n÷2 10746668
n÷3 7164445.3333333
n÷3 5373334
n÷5 4298667.2

Exponentiation

ny
n2 461963492408896
n3 9.9291365620779E+21
n4 2.1341026831862E+29
n5 4.5868986028223E+36

Nth Root

y√n
2√n 4636.0905944556
3√n 278.03615629662
4√n 68.088843391966
5√n 29.272564094318

Divisors of 21493336

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21493335
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21493336 can be divided by 8 positive divisors. The sum of these divisors (counting 21493336) is 1, the average is 0.125.

Base conversion 21493336

Base System Value
2 Binary 1010001111111011001011000
3 Ternary 1111102222022111
4 Quaternary 1101333121120
5 Quinary 21000241321
6 Senary 2044402104
8 Octal 121773130
10 Decimal 21493336
12 Duodecimal 7246334
16 Hexadecimal 147f658
20 Vigesimal 6e6d6g
36 Base36 csod4

Cryptographic Hash Functions

md5 b43f96f227e2b663acbb1d49aae1ba9e
sha1 45436520a1b4c5caa4b3a3275ec7701a761a5e0c
sha256 d43a1df83ebb8970af048e2ecd00c3823f1b5ce83ae1656e06cee99815cd1117
sha512 e96b259cff96202abd046490e37fae605fd4673eff5a2ccc5af5e2f5c1629de98610c0652891c532352ce0f775720a2f42f983c74285056378aad9c7cba66fb4
ripemd-160 aff5908a03cef23c9e6d285e0ba21eff179ac2d2

21493336 as geometric shapes

Circle

Radius = n
Diameter 42986672
Circumference 135046612.95747
Area 1.4513011139785E+15

Sphere

Radius = n
Volume 4.1591069973218E+22
Surface area 5.8052044559139E+15
Circumference 135046612.95747

Square

Length = n
Perimeter 85973344
Area 461963492408896
Diagonal 30396167.271842

Cube

Length = n
Surface area 2771780954453376
Volume 9.9291365620779E+21
Space diagonal 37227549.976149

Equilateral Triangle

Length = n
Perimeter 64480008
Area 2.0003606002354E+14
Altitude 18613774.988075

Triangular Pyramid

Length = n
Surface area 2.0003606002354E+14
Volume 1.1701599657288E+21
Height 10132055.757281