21092893 (number)

21092893 is an odd 8-digits composite number following 21092892 and preceding 21092894. In scientific notation, it is written as 2.1092893 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 20795740 positive integers (up to 21092893) that are relatively prime to 21092893.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1092893 × 10^7
Engineering notation 2.1092893 × 10^6

Prime Factorization of 21092893

Prime Factorization 71 × 297083

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21092893
Product of the distinct prime numbers

The prime factorization of 21092893 is 71 × 297083. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21092893)

Multiplication

n×y
n×2 42185786
n×3 63278679
n×4 84371572
n×5 105464465

Division

n÷y
n÷2 10546446.5
n÷3 7030964.3333333
n÷3 5273223.25
n÷5 4218578.6

Exponentiation

ny
n2 444910135109449
n3 9.3844418744792E+21
n4 1.9794502832311E+29
n5 4.1752333023013E+36

Nth Root

y√n
2√n 4592.6999684282
3√n 276.29862046291
4√n 67.769461916325
5√n 29.1626664036

Divisors of 21092893

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21092892
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21092893 can be divided by 4 positive divisors. The sum of these divisors (counting 21092893) is 1, the average is 0.25.

Base conversion 21092893

Base System Value
2 Binary 1010000011101101000011101
3 Ternary 1110200122000021
4 Quaternary 1100131220131
5 Quinary 20344433033
6 Senary 2032032141
8 Octal 120355035
10 Decimal 21092893
12 Duodecimal 7092651
16 Hexadecimal 141da1d
20 Vigesimal 6bgc4d
36 Base36 ck3dp

Cryptographic Hash Functions

md5 50c0bfb75ade505c822d717456894352
sha1 88461d41efb886d44205eddc08919538b4b30d32
sha256 b2e9e7c779deea5ed6e45fdac93fecdac2b31940b24fdf3a6920f371406641c8
sha512 f87942a193b240d8498c73b405673e213bad1552aed2577f86be75d3dae3a06e4fc4f43b7abc75de62c3a5d911af4a9812ee3fdc2348b6537507384e33b86c11
ripemd-160 1c6cf502748f6be9f49fc3a6dd3ade6253c85ac6

21092893 as geometric shapes

Circle

Radius = n
Diameter 42185786
Circumference 132530555.38351
Area 1.3977264119675E+15

Sphere

Radius = n
Volume 3.9309458201205E+22
Surface area 5.5909056478699E+15
Circumference 132530555.38351

Square

Length = n
Perimeter 84371572
Area 444910135109449
Diagonal 29829855.350285

Cube

Length = n
Surface area 2669460810656694
Volume 9.3844418744792E+21
Space diagonal 36533962.354614

Equilateral Triangle

Length = n
Perimeter 63278679
Area 1.9265173970297E+14
Altitude 18266981.177307

Triangular Pyramid

Length = n
Surface area 1.9265173970297E+14
Volume 1.1059670811825E+21
Height 9943285.1167615