20379897 (number)

20379897 is an odd 8-digits composite number following 20379896 and preceding 20379898. In scientific notation, it is written as 2.0379897 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 13586580 positive integers (up to 20379897) that are relatively prime to 20379897.

Interesting facts

Basic properties

Name

Name twenty million three hundred seventy-nine thousand eight hundred ninety-seven

Notation

Scientific notation 2.0379897 × 10^7
Engineering notation 2.0379897 × 10^6

Prime Factorization of 20379897

Prime Factorization 27 × 754811

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20379897
Product of the distinct prime numbers

The prime factorization of 20379897 is 27 × 754811. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20379897)

Multiplication

n×y
n×2 40759794
n×3 61139691
n×4 81519588
n×5 101899485

Division

n÷y
n÷2 10189948.5
n÷3 6793299
n÷3 5094974.25
n÷5 4075979.4

Exponentiation

ny
n2 415340201730609
n3 8.464590531229E+21
n4 1.7250748317362E+29
n5 3.5156847388077E+36

Nth Root

y√n
2√n 4514.4099282187
3√n 273.149658312
4√n 67.189358742428
5√n 28.96279010711

Divisors of 20379897

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 -20379896
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 20379897 can be divided by 4 positive divisors. The sum of these divisors (counting 20379897) is 1, the average is 0.25.

Base conversion 20379897

Base System Value
2 Binary 1001101101111100011111001
3 Ternary 1102100101222000
4 Quaternary 1031233203321
5 Quinary 20204124042
6 Senary 2004451213
8 Octal 115574371
10 Decimal 20379897
12 Duodecimal 69a9b09
16 Hexadecimal 136f8f9
20 Vigesimal 6779eh
36 Base36 c4t89

Cryptographic Hash Functions

md5 68388cc6386d1c1be5edea1b4b5610da
sha1 b00b49585b28d6e1b590beeca1cd7d3c56134c0b
sha256 bf225c6153e5d27e2fc34bd2dc5e81a51b9580b0369b82724067483a9dca659f
sha512 93e1454b7a4a484dfb6e3239bdd3bd87291a386c7665eacee35b3286e1ea8174812e7e581f7f4d1e4a6268cdc451873b048dd3e00776349902a109ceb45eb87b
ripemd-160 01a9974598c02310fed5dddbcdf2e8aff1ea3b4e

20379897 as geometric shapes

Circle

Radius = n
Diameter 40759794
Circumference 128050669.39223
Area 1.3048297264974E+15

Sphere

Radius = n
Volume 3.545639390474E+22
Surface area 5.2193189059895E+15
Circumference 128050669.39223

Square

Length = n
Perimeter 81519588
Area 415340201730609
Diagonal 28821526.737167

Cube

Length = n
Surface area 2492041210383654
Volume 8.464590531229E+21
Space diagonal 35299017.057021

Equilateral Triangle

Length = n
Perimeter 61139691
Area 1.7984758295583E+14
Altitude 17649508.52851

Triangular Pyramid

Length = n
Surface area 1.7984758295583E+14
Volume 9.9756156076658E+20
Height 9607175.5790556