21493323 (number)

21493323 is an odd 8-digits composite number following 21493322 and preceding 21493324. In scientific notation, it is written as 2.1493323 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors. There are 13866120 positive integers (up to 21493323) that are relatively prime to 21493323.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1493323 × 10^7
Engineering notation 2.1493323 × 10^6

Prime Factorization of 21493323

Prime Factorization 3 × 3 × 3 × 31 × 25679

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2388147
Product of the distinct prime numbers

The prime factorization of 21493323 is 3 × 3 × 3 × 31 × 25679. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 10, 77, 38, 139, 955, 4499, 6528, 19575, 19312, 854491, 207325, 7462917, 4947372, 3972738, 21318216, 613097065, 712547255, 8703102978, 8643486841

Basic calculations (n = 21493323)

Multiplication

n×y
n×2 42986646
n×3 64479969
n×4 85973292
n×5 107466615

Division

n÷y
n÷2 10746661.5
n÷3 7164441
n÷3 5373330.75
n÷5 4298664.6

Exponentiation

ny
n2 461962933582329
n3 9.9291185455125E+21
n4 2.1340975200399E+29
n5 4.5868847311717E+36

Nth Root

y√n
2√n 4636.0891924121
3√n 278.03610024094
4√n 68.088833096273
5√n 29.272560553282

Divisors of 21493323

1, 3, 9, 27, 31, 93, 279, 837, 25679, 77037, 231111, 693333, 796049, 2388147, 7164441, 21493323

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 -21493322
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 21493323 can be divided by 16 positive divisors. The sum of these divisors (counting 21493323) is 1, the average is 0.0625.

Base conversion 21493323

Base System Value
2 Binary 1010001111111011001001011
3 Ternary 1111102222022000
4 Quaternary 1101333121023
5 Quinary 21000241243
6 Senary 2044402043
8 Octal 121773113
10 Decimal 21493323
12 Duodecimal 7246323
16 Hexadecimal 147f64b
20 Vigesimal 6e6d63
36 Base36 csocr

Cryptographic Hash Functions

md5 d64235dd4c5941e065e79f9e1f005c65
sha1 fd8924b2e0255483a3b389a401d3b6fc9a2b5944
sha256 ce3cfc3ed77725c9fb7f881d8bcc75b5edd2e7887f3b670b46c9f59dc01bf57c
sha512 1a226ae3b0d5b092c1d230fd226a5ded8536cd9175f0a5dd72eadfaa04a3d7f7e77cc39bf179e6ccf86ed151fadfd78457908be99f74d482c4669351b8d2d95a
ripemd-160 bb733b2583029379f7ea0e5fd4279dcf0408a2af

21493323 as geometric shapes

Circle

Radius = n
Diameter 42986646
Circumference 135046531.27607
Area 1.451299358373E+15

Sphere

Radius = n
Volume 4.1590994505606E+22
Surface area 5.8051974334921E+15
Circumference 135046531.27607

Square

Length = n
Perimeter 85973292
Area 461962933582329
Diagonal 30396148.887066

Cube

Length = n
Surface area 2771777601493974
Volume 9.9291185455125E+21
Space diagonal 37227527.459489

Equilateral Triangle

Length = n
Perimeter 64479969
Area 2.0003581804454E+14
Altitude 18613763.729744

Triangular Pyramid

Length = n
Surface area 2.0003581804454E+14
Volume 1.1701578424562E+21
Height 10132049.629022