21493338 (number)

21493338 is an even 8-digits composite number following 21493337 and preceding 21493339. In scientific notation, it is written as 2.1493338 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 6742976 positive integers (up to 21493338) that are relatively prime to 21493338.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1493338 × 10^7
Engineering notation 2.1493338 × 10^6

Prime Factorization of 21493338

Prime Factorization 2 × 3 × 17 × 210719

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21493338
Product of the distinct prime numbers

The prime factorization of 21493338 is 2 × 3 × 17 × 210719. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 90, 44, 337, 894, 2035, 8679, 64107, 59180, 375904, 497226, 4455721, 7455324, 86177827, 51962046, 545689354, 294914873, 3445014263, 700446932

Basic calculations (n = 21493338)

Multiplication

n×y
n×2 42986676
n×3 64480014
n×4 85973352
n×5 107466690

Division

n÷y
n÷2 10746669
n÷3 7164446
n÷3 5373334.5
n÷5 4298667.6

Exponentiation

ny
n2 461963578382244
n3 9.9291393338591E+21
n4 2.1341034775173E+29
n5 4.5869007369254E+36

Nth Root

y√n
2√n 4636.0908101546
3√n 278.03616492057
4√n 68.088844975918
5√n 29.272564639093

Divisors of 21493338

1, 2, 3, 6, 17, 34, 51, 102, 210719, 421438, 632157, 1264314, 3582223, 7164446, 10746669, 21493338

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 -21493337
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 21493338 can be divided by 16 positive divisors. The sum of these divisors (counting 21493338) is 1, the average is 0.0625.

Base conversion 21493338

Base System Value
2 Binary 1010001111111011001011010
3 Ternary 1111102222022120
4 Quaternary 1101333121122
5 Quinary 21000241323
6 Senary 2044402110
8 Octal 121773132
10 Decimal 21493338
12 Duodecimal 7246336
16 Hexadecimal 147f65a
20 Vigesimal 6e6d6i
36 Base36 csod6

Cryptographic Hash Functions

md5 12ac6f801f1822bca7276d8f5688137b
sha1 319762fe1c65c37e01c0f8ce2f5d0bd93963c333
sha256 72eabd4f01b543dc71241d7a89286da9108275245dcf27c18aea856bb095f146
sha512 cc919e654491f0a97e93ec6692732728f50ad9a4f31ce4c8a1cd9bf5752925dab83e4849ac4c76ca544193c7e6828f8d2e6957f9c1951075023a9969a56059d8
ripemd-160 fccca7c9f92f8452666322396875491d803c0d3c

21493338 as geometric shapes

Circle

Radius = n
Diameter 42986676
Circumference 135046625.52384
Area 1.4513013840717E+15

Sphere

Radius = n
Volume 4.1591081583628E+22
Surface area 5.8052055362868E+15
Circumference 135046625.52384

Square

Length = n
Perimeter 85973352
Area 461963578382244
Diagonal 30396170.100269

Cube

Length = n
Surface area 2771781470293464
Volume 9.9291393338591E+21
Space diagonal 37227553.440251

Equilateral Triangle

Length = n
Perimeter 64480014
Area 2.0003609725109E+14
Altitude 18613776.720125

Triangular Pyramid

Length = n
Surface area 2.0003609725109E+14
Volume 1.1701602923863E+21
Height 10132056.70009