20448939 (number)

20448939 is an odd 8-digits composite number following 20448938 and preceding 20448940. In scientific notation, it is written as 2.0448939 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 11685096 positive integers (up to 20448939) that are relatively prime to 20448939.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-eight thousand nine hundred thirty-nine

Notation

Scientific notation 2.0448939 × 10^7
Engineering notation 2.0448939 × 10^6

Prime Factorization of 20448939

Prime Factorization 21 × 973759

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20448939
Product of the distinct prime numbers

The prime factorization of 20448939 is 21 × 973759. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20448939)

Multiplication

n×y
n×2 40897878
n×3 61346817
n×4 81795756
n×5 102244695

Division

n÷y
n÷2 10224469.5
n÷3 6816313
n÷3 5112234.75
n÷5 4089787.8

Exponentiation

ny
n2 418159106225721
n3 8.5509100555043E+21
n4 1.7485703811949E+29
n5 3.5756409062262E+36

Nth Root

y√n
2√n 4522.0503093177
3√n 273.45776491333
4√n 67.246191783012
5√n 28.98238730846

Divisors of 20448939

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 -20448938
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 20448939 can be divided by 4 positive divisors. The sum of these divisors (counting 20448939) is 1, the average is 0.25.

Base conversion 20448939

Base System Value
2 Binary 1001110000000011010101011
3 Ternary 1102110220200010
4 Quaternary 1032000122223
5 Quinary 20213331224
6 Senary 2010143003
8 Octal 116003253
10 Decimal 20448939
12 Duodecimal 6a21a63
16 Hexadecimal 13806ab
20 Vigesimal 67g26j
36 Base36 c6ai3

Cryptographic Hash Functions

md5 8100d9f8290bb7d4e95dcfdc63223d6c
sha1 e7ced84895a98914bad3a47b9860503bf6736598
sha256 f889bbe9a83b189f7f4146686f2627ea319ee167119baae65b03752968cc2b2c
sha512 e9f95d7e27abb36aa363bd14443f2d26aeb5d533c27d0ce7388f919d60ff9753b3e2c0cbddf1186811acd5b75db7659df3676c9945afba6838e33505d18572e4
ripemd-160 110b6cfff1bbc8f6fd2453813fb9f81b7823b244

20448939 as geometric shapes

Circle

Radius = n
Diameter 40897878
Circumference 128484473.07221
Area 1.3136855761504E+15

Sphere

Radius = n
Volume 3.5817968282506E+22
Surface area 5.2547423046016E+15
Circumference 128484473.07221

Square

Length = n
Perimeter 81795756
Area 418159106225721
Diagonal 28919166.86994

Cube

Length = n
Surface area 2508954637354326
Volume 8.5509100555043E+21
Space diagonal 35418601.308877

Equilateral Triangle

Length = n
Perimeter 61346817
Area 1.8106820440764E+14
Altitude 17709300.654438

Triangular Pyramid

Length = n
Surface area 1.8106820440764E+14
Volume 1.0077344142606E+21
Height 9639722.28998