21305093 (number)

21305093 is an odd 8-digits composite number following 21305092 and preceding 21305094. In scientific notation, it is written as 2.1305093 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 21269388 positive integers (up to 21305093) that are relatively prime to 21305093.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1305093 × 10^7
Engineering notation 2.1305093 × 10^6

Prime Factorization of 21305093

Prime Factorization 607 × 35099

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21305093
Product of the distinct prime numbers

The prime factorization of 21305093 is 607 × 35099. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21305093)

Multiplication

n×y
n×2 42610186
n×3 63915279
n×4 85220372
n×5 106525465

Division

n÷y
n÷2 10652546.5
n÷3 7101697.6666667
n÷3 5326273.25
n÷5 4261018.6

Exponentiation

ny
n2 453906987738649
n3 9.6705305871218E+21
n4 2.0603155351797E+29
n5 4.3895214086349E+36

Nth Root

y√n
2√n 4615.7440353642
3√n 277.2220759904
4√n 67.939267256603
5√n 29.221108501983

Divisors of 21305093

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 -21305092
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 21305093 can be divided by 4 positive divisors. The sum of these divisors (counting 21305093) is 1, the average is 0.25.

Base conversion 21305093

Base System Value
2 Binary 1010001010001011100000101
3 Ternary 1111002102002112
4 Quaternary 1101101130011
5 Quinary 20423230333
6 Senary 2040350405
8 Octal 121213405
10 Decimal 21305093
12 Duodecimal 7175405
16 Hexadecimal 1451705
20 Vigesimal 6d32ed
36 Base36 con45

Cryptographic Hash Functions

md5 083f9289908dd8c04cbe6ecbf68baf56
sha1 63b5e84ca623dc49526179224b2edea0c0ab0ae5
sha256 98dceafff062258e30222b0f1adb0388877848593f4b2529b2d8c426ea9175c0
sha512 de9d0c042ccce771d1f260ef2979d936a82e2e2739f9940167f65bc487b567563c736ac9460e56158ca03553580a6462827f62de29ee1a75cd4f569c433ede04
ripemd-160 054f698a3013575e49716021de4f9c2584803f7a

21305093 as geometric shapes

Circle

Radius = n
Diameter 42610186
Circumference 133863847.30569
Area 1.4259908580928E+15

Sphere

Radius = n
Volume 4.0507823798423E+22
Surface area 5.7039634323712E+15
Circumference 133863847.30569

Square

Length = n
Perimeter 85220372
Area 453906987738649
Diagonal 30129951.46822

Cube

Length = n
Surface area 2723441926431894
Volume 9.6705305871218E+21
Space diagonal 36901503.53598

Equilateral Triangle

Length = n
Perimeter 63915279
Area 1.9654749116847E+14
Altitude 18450751.76799

Triangular Pyramid

Length = n
Surface area 1.9654749116847E+14
Volume 1.1396829593043E+21
Height 10043317.156073