20081393 (number)

20081393 is an odd 8-digits prime number following 20081392 and preceding 20081394. In scientific notation, it is written as 2.0081393 × 10^7. The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors. There are 20081392 positive integers (up to 20081393) that are relatively prime to 20081393.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0081393 × 10^7
Engineering notation 2.0081393 × 10^6

Prime Factorization of 20081393

Prime Factorization 20081393

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20081393
Product of the distinct prime numbers

The prime factorization of 20081393 is 20081393. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20081393)

Multiplication

n×y
n×2 40162786
n×3 60244179
n×4 80325572
n×5 100406965

Division

n÷y
n÷2 10040696.5
n÷3 6693797.6666667
n÷3 5020348.25
n÷5 4016278.6

Exponentiation

ny
n2 403262344820449
n3 8.098069628441E+21
n4 1.6262051875009E+29
n5 3.2656465468844E+36

Nth Root

y√n
2√n 4481.2267293678
3√n 271.80948759287
4√n 66.941965383216
5√n 28.877445115407

Divisors of 20081393

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20081394
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10040697
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4481.2268409443
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999004053
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20081393 can be divided by 2 positive divisors. The sum of these divisors (counting 20081393) is 20081394, the average is 10040697.

Base conversion 20081393

Base System Value
2 Binary 1001100100110101011110001
3 Ternary 1101210020111022
4 Quaternary 1030212223301
5 Quinary 20120101033
6 Senary 1554225225
8 Octal 114465361
10 Decimal 20081393
12 Duodecimal 6885215
16 Hexadecimal 1326af1
20 Vigesimal 65a39d
36 Base36 byewh

Cryptographic Hash Functions

md5 d7f74aa851883c08dab9d8bceeacf9dd
sha1 64ad49d11d3e02097ad0b0da3cf49982b6d14282
sha256 4f8f5965d4ac68dd670cfd2ea10872a1fa5249685b1f30598e49513446ac652b
sha512 7487d4b9723acc76eee02bd760626fcb397ab67807d724ef0f5b3d9d5ff79a21d1d3d563bbbfa8c8054f780896554547705e68f7c10a18f8e5f79f966e2ccb9d
ripemd-160 47e4331298bd938808de9e7892c8fa9da07b1391

20081393 as geometric shapes

Circle

Radius = n
Diameter 40162786
Circumference 126175113.4453
Area 1.2668860199573E+15

Sphere

Radius = n
Volume 3.3921114737292E+22
Surface area 5.0675440798293E+15
Circumference 126175113.4453

Square

Length = n
Perimeter 80325572
Area 403262344820449
Diagonal 28399378.331944

Cube

Length = n
Surface area 2419574068922694
Volume 8.098069628441E+21
Space diagonal 34781992.962758

Equilateral Triangle

Length = n
Perimeter 60244179
Area 1.7461771750209E+14
Altitude 17390996.481379

Triangular Pyramid

Length = n
Surface area 1.7461771750209E+14
Volume 9.543666581319E+20
Height 9466459.4439814