21395093 (number)

21395093 is an odd 8-digits composite number following 21395092 and preceding 21395094. In scientific notation, it is written as 2.1395093 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 20991360 positive integers (up to 21395093) that are relatively prime to 21395093.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1395093 × 10^7
Engineering notation 2.1395093 × 10^6

Prime Factorization of 21395093

Prime Factorization 53 × 403681

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21395093
Product of the distinct prime numbers

The prime factorization of 21395093 is 53 × 403681. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21395093)

Multiplication

n×y
n×2 42790186
n×3 64185279
n×4 85580372
n×5 106975465

Division

n÷y
n÷2 10697546.5
n÷3 7131697.6666667
n÷3 5348773.25
n÷5 4279018.6

Exponentiation

ny
n2 457750004478649
n3 9.7936039165711E+21
n4 2.095350666002E+29
n5 4.4830222366725E+36

Nth Root

y√n
2√n 4625.4830018064
3√n 277.61188789488
4√n 68.010903550875
5√n 29.245754882611

Divisors of 21395093

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 -21395092
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 21395093 can be divided by 4 positive divisors. The sum of these divisors (counting 21395093) is 1, the average is 0.25.

Base conversion 21395093

Base System Value
2 Binary 1010001100111011010010101
3 Ternary 1111020222112212
4 Quaternary 1101213122111
5 Quinary 20434120333
6 Senary 2042323205
8 Octal 121473225
10 Decimal 21395093
12 Duodecimal 71b9505
16 Hexadecimal 1467695
20 Vigesimal 6de7ed
36 Base36 cqkk5

Cryptographic Hash Functions

md5 ea9be1e9584084f84fa553cfad9a3fcb
sha1 667afad5839cf85ef8cce77253d143a3193efd6f
sha256 f213b412912aa7503c262396f9ef8d5bfe8070568f780a3797482bb6d784d4cf
sha512 e32a0e79da85cf70dcf012296e9deb8a5d5f3df8c22987243dd3595939749fe8b618751eba6456c41a0b7f8474707c278e69654abb61fe27087039f94a2038c7
ripemd-160 97c02b146b02eeb074a4b102865d59e999a53d90

21395093 as geometric shapes

Circle

Radius = n
Diameter 42790186
Circumference 134429333.98334
Area 1.4380640512508E+15

Sphere

Radius = n
Volume 4.1023352155291E+22
Surface area 5.7522562050033E+15
Circumference 134429333.98334

Square

Length = n
Perimeter 85580372
Area 457750004478649
Diagonal 30257230.688834

Cube

Length = n
Surface area 2746500026871894
Volume 9.7936039165711E+21
Space diagonal 37057388.108661

Equilateral Triangle

Length = n
Perimeter 64185279
Area 1.9821156623048E+14
Altitude 18528694.054331

Triangular Pyramid

Length = n
Surface area 1.9821156623048E+14
Volume 1.1541872902771E+21
Height 10085743.562945