21493335 (number)

21493335 is an odd 8-digits composite number following 21493334 and preceding 21493336. In scientific notation, it is written as 2.1493335 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 10942848 positive integers (up to 21493335) that are relatively prime to 21493335.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1493335 × 10^7
Engineering notation 2.1493335 × 10^6

Prime Factorization of 21493335

Prime Factorization 3 × 235 × 43 × 709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21493335
Product of the distinct prime numbers

The prime factorization of 21493335 is 3 × 235 × 43 × 709. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 74, 88, 185, 141, 8585, 5500, 93699, 70208, 413738, 497888, 1205274, 1040950, 10552710, 31399663, 577747512, 607002327, 5662572495, 645764019

Basic calculations (n = 21493335)

Multiplication

n×y
n×2 42986670
n×3 64480005
n×4 85973340
n×5 107466675

Division

n÷y
n÷2 10746667.5
n÷3 7164445
n÷3 5373333.75
n÷5 4298667

Exponentiation

ny
n2 461963449422225
n3 9.9291351761874E+21
n4 2.1341022860208E+29
n5 4.5868975357711E+36

Nth Root

y√n
2√n 4636.0904866061
3√n 278.03615198464
4√n 68.08884259999
5√n 29.272563821931

Divisors of 21493335

1, 3, 43, 129, 235, 705, 709, 2127, 10105, 30315, 30487, 91461, 166615, 499845, 7164445, 21493335

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21493334
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21493335 can be divided by 16 positive divisors. The sum of these divisors (counting 21493335) is 1, the average is 0.0625.

Base conversion 21493335

Base System Value
2 Binary 1010001111111011001010111
3 Ternary 1111102222022110
4 Quaternary 1101333121113
5 Quinary 21000241320
6 Senary 2044402103
8 Octal 121773127
10 Decimal 21493335
12 Duodecimal 7246333
16 Hexadecimal 147f657
20 Vigesimal 6e6d6f
36 Base36 csod3

Cryptographic Hash Functions

md5 b5acf04796a8b06df8d016ed3c835395
sha1 6a99ba3ad8fb40e412f4ff60cf44872ad5748994
sha256 0af9daa251fbf674df9276f94c2c8dba7f8bfe4cb09ad87c43109eacb0dc8875
sha512 317c4b1fa5a8b9a60a5aac44c5505e4124a90b5c584fe0ffc7f1e25d5f9bf6ac48b4a37e6ae5792ff5146b96a09690ac2007a441e453877d3eda1d9e963e7b5d
ripemd-160 6c031705264fc84ea929dcb5b96f61dd1f12f1c9

21493335 as geometric shapes

Circle

Radius = n
Diameter 42986670
Circumference 135046606.67429
Area 1.4513009789319E+15

Sphere

Radius = n
Volume 4.1591064168014E+22
Surface area 5.8052039157274E+15
Circumference 135046606.67429

Square

Length = n
Perimeter 85973340
Area 461963449422225
Diagonal 30396165.857628

Cube

Length = n
Surface area 2771780696533350
Volume 9.9291351761874E+21
Space diagonal 37227548.244098

Equilateral Triangle

Length = n
Perimeter 64480005
Area 2.0003604140977E+14
Altitude 18613774.122049

Triangular Pyramid

Length = n
Surface area 2.0003604140977E+14
Volume 1.1701598024E+21
Height 10132055.285876