20379621 (number)

20379621 is an odd 8-digits composite number following 20379620 and preceding 20379622. In scientific notation, it is written as 2.0379621 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13461552 positive integers (up to 20379621) that are relatively prime to 20379621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0379621 × 10^7
Engineering notation 2.0379621 × 10^6

Prime Factorization of 20379621

Prime Factorization 3 × 109 × 62323

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20379621
Product of the distinct prime numbers

The prime factorization of 20379621 is 3 × 109 × 62323. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20379621)

Multiplication

n×y
n×2 40759242
n×3 61138863
n×4 81518484
n×5 101898105

Division

n÷y
n÷2 10189810.5
n÷3 6793207
n÷3 5094905.25
n÷5 4075924.2

Exponentiation

ny
n2 415328952103641
n3 8.4642466341994E+21
n4 1.7249813845551E+29
n5 3.5154466849288E+36

Nth Root

y√n
2√n 4514.3793593361
3√n 273.14842523992
4√n 67.189131258978
5√n 28.962711659477

Divisors of 20379621

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 -20379620
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 20379621 can be divided by 8 positive divisors. The sum of these divisors (counting 20379621) is 1, the average is 0.125.

Base conversion 20379621

Base System Value
2 Binary 1001101101111011111100101
3 Ternary 1102100101120210
4 Quaternary 1031233133211
5 Quinary 20204121441
6 Senary 2004450033
8 Octal 115573745
10 Decimal 20379621
12 Duodecimal 69a9919
16 Hexadecimal 136f7e5
20 Vigesimal 677911
36 Base36 c4t0l

Cryptographic Hash Functions

md5 e5a68a8221805066589a96e46c9075f8
sha1 880319cebed6de5cd36e1bd7ccaecdcc8ad84c9f
sha256 99c24b0d33164e697d9313742e2f3ada211862bd1bd1a6ce2c75859d144815fc
sha512 042983d06bccaff50b844d9aea366063744cf74a11f1f8f2c83c0be391a28422efa2c9c66faef1814c8d02e8d01b9958ebeac025b480223e202a125509131a20
ripemd-160 599498eff0fcc8f67805a5d3bbb283206215fe42

20379621 as geometric shapes

Circle

Radius = n
Diameter 40759242
Circumference 128048935.23309
Area 1.3047943847519E+15

Sphere

Radius = n
Volume 3.545495339223E+22
Surface area 5.2191775390078E+15
Circumference 128048935.23309

Square

Length = n
Perimeter 81518484
Area 415328952103641
Diagonal 28821136.414224

Cube

Length = n
Surface area 2491973712621846
Volume 8.4642466341994E+21
Space diagonal 35298539.010998

Equilateral Triangle

Length = n
Perimeter 61138863
Area 1.7984271172446E+14
Altitude 17649269.505499

Triangular Pyramid

Length = n
Surface area 1.7984271172446E+14
Volume 9.9752103211296E+20
Height 9607045.4714078