21093390 (number)

21093390 is an even 8-digits composite number following 21093389 and preceding 21093391. In scientific notation, it is written as 2.1093390 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 5544000 positive integers (up to 21093390) that are relatively prime to 21093390.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1093390 × 10^7
Engineering notation 2.1093390 × 10^6

Prime Factorization of 21093390

Prime Factorization 2 × 45 × 71 × 3301

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21093390
Product of the distinct prime numbers

The prime factorization of 21093390 is 2 × 45 × 71 × 3301. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 52, 41, 691, 580, 9076, 8847, 23977, 96535, 915526, 906415, 3335573, 6405404, 55206233, 28336656, 510315628, 780438685, 5171787492, 3036027383

Basic calculations (n = 21093390)

Multiplication

n×y
n×2 42186780
n×3 63280170
n×4 84373560
n×5 105466950

Division

n÷y
n÷2 10546695
n÷3 7031130
n÷3 5273347.5
n÷5 4218678

Exponentiation

ny
n2 444931101692100
n3 9.3851052511211E+21
n4 1.9796368525295E+29
n5 4.1757252188776E+36

Nth Root

y√n
2√n 4592.7540757154
3√n 276.30079053565
4√n 67.769861116247
5√n 29.162803831013

Divisors of 21093390

1, 2, 45, 71, 90, 142, 3195, 3301, 6390, 6602, 148545, 234371, 297090, 468742, 10546695, 21093390

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 -21093389
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 21093390 can be divided by 16 positive divisors. The sum of these divisors (counting 21093390) is 1, the average is 0.0625.

Base conversion 21093390

Base System Value
2 Binary 1010000011101110000001110
3 Ternary 1110200122200200
4 Quaternary 1100131300032
5 Quinary 20344442030
6 Senary 2032034330
8 Octal 120356016
10 Decimal 21093390
12 Duodecimal 70929a6
16 Hexadecimal 141dc0e
20 Vigesimal 6bgd9a
36 Base36 ck3ri

Cryptographic Hash Functions

md5 ce6ed8c8708d0a47395daa126d570f61
sha1 0c1f5cc7527b0cc16d25f1dd051188cbf2f923d1
sha256 b6faf7d54062fb54aea4f998ccc113a41880af64b7e8fa91f436f7f46cc95afe
sha512 8021a38def50d7d4a5a2d2597cb2d99027214a8d93188ffacd3cb5addf459cf8071a8e761521de7340b6b4f4f7a6d1e0d9984b6645970321322ac626277971c8
ripemd-160 113ce045c0392bd47721126f169b48cb78725509

21093390 as geometric shapes

Circle

Radius = n
Diameter 42186780
Circumference 132533678.12661
Area 1.3977922804295E+15

Sphere

Radius = n
Volume 3.9312236946785E+22
Surface area 5.5911691217181E+15
Circumference 132533678.12661

Square

Length = n
Perimeter 84373560
Area 444931101692100
Diagonal 29830558.214425

Cube

Length = n
Surface area 2669586610152600
Volume 9.3851052511211E+21
Space diagonal 36534823.183865

Equilateral Triangle

Length = n
Perimeter 63280170
Area 1.9266081849958E+14
Altitude 18267411.591933

Triangular Pyramid

Length = n
Surface area 1.9266081849958E+14
Volume 1.1060452608695E+21
Height 9943519.4048083