20081379 (number)

20081379 is an odd 8-digits composite number following 20081378 and preceding 20081380. In scientific notation, it is written as 2.0081379 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13361760 positive integers (up to 20081379) that are relatively prime to 20081379.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand three hundred seventy-nine

Notation

Scientific notation 2.0081379 × 10^7
Engineering notation 2.0081379 × 10^6

Prime Factorization of 20081379

Prime Factorization 3 × 541 × 12373

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20081379
Product of the distinct prime numbers

The prime factorization of 20081379 is 3 × 541 × 12373. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20081379)

Multiplication

n×y
n×2 40162758
n×3 60244137
n×4 80325516
n×5 100406895

Division

n÷y
n÷2 10040689.5
n÷3 6693793
n÷3 5020344.75
n÷5 4016275.8

Exponentiation

ny
n2 403261782541641
n3 8.0980526914343E+21
n4 1.6262006525866E+29
n5 3.2656351634639E+36

Nth Root

y√n
2√n 4481.2251672952
3√n 271.8094244277
4√n 66.941953715852
5√n 28.87744108895

Divisors of 20081379

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20081378
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20081379 can be divided by 8 positive divisors. The sum of these divisors (counting 20081379) is 1, the average is 0.125.

Base conversion 20081379

Base System Value
2 Binary 1001100100110101011100011
3 Ternary 1101210020110210
4 Quaternary 1030212223203
5 Quinary 20120101004
6 Senary 1554225203
8 Octal 114465343
10 Decimal 20081379
12 Duodecimal 6885203
16 Hexadecimal 1326ae3
20 Vigesimal 65a38j
36 Base36 byew3

Cryptographic Hash Functions

md5 593ef34ff9abc89f3206600526c63b2e
sha1 38de1d6ccb1cf46a095fcf6c1c849ed3b98973bd
sha256 dc105cde5eb93be0e64875370c7e488f513f4a6e86fa4a2b834482d5cf1a6cf1
sha512 8daa06f384f81cedc88aa92ff3c20d14587784860dae84e203b176121bf02e91747a24c38865d5ea6bcace635f5848cf361ec30af995fbebd14d7c93cfa0722c
ripemd-160 40c698c9bfbe541053217e012c1da30bb63c4c54

20081379 as geometric shapes

Circle

Radius = n
Diameter 40162758
Circumference 126175025.4807
Area 1.2668842535063E+15

Sphere

Radius = n
Volume 3.3921043791724E+22
Surface area 5.0675370140254E+15
Circumference 126175025.4807

Square

Length = n
Perimeter 80325516
Area 403261782541641
Diagonal 28399358.532954

Cube

Length = n
Surface area 2419570695249846
Volume 8.0980526914343E+21
Space diagonal 34781968.714047

Equilateral Triangle

Length = n
Perimeter 60244137
Area 1.7461747402823E+14
Altitude 17390984.357023

Triangular Pyramid

Length = n
Surface area 1.7461747402823E+14
Volume 9.5436466208652E+20
Height 9466452.8443181