20448938 (number)

20448938 is an even 8-digits composite number following 20448937 and preceding 20448939. In scientific notation, it is written as 2.0448938 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 9948096 positive integers (up to 20448938) that are relatively prime to 20448938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0448938 × 10^7
Engineering notation 2.0448938 × 10^6

Prime Factorization of 20448938

Prime Factorization 2 × 37 × 276337

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20448938
Product of the distinct prime numbers

The prime factorization of 20448938 is 2 × 37 × 276337. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20448938)

Multiplication

n×y
n×2 40897876
n×3 61346814
n×4 81795752
n×5 102244690

Division

n÷y
n÷2 10224469
n÷3 6816312.6666667
n÷3 5112234.5
n÷5 4089787.6

Exponentiation

ny
n2 418159065327844
n3 8.550908801027E+21
n4 1.7485700391586E+29
n5 3.5756400319411E+36

Nth Root

y√n
2√n 4522.0501987484
3√n 273.45776045576
4√n 67.246190960889
5√n 28.982387024999

Divisors of 20448938

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 -20448937
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 20448938 can be divided by 8 positive divisors. The sum of these divisors (counting 20448938) is 1, the average is 0.125.

Base conversion 20448938

Base System Value
2 Binary 1001110000000011010101010
3 Ternary 1102110220200002
4 Quaternary 1032000122222
5 Quinary 20213331223
6 Senary 2010143002
8 Octal 116003252
10 Decimal 20448938
12 Duodecimal 6a21a62
16 Hexadecimal 13806aa
20 Vigesimal 67g26i
36 Base36 c6ai2

Cryptographic Hash Functions

md5 dd46569fb4e1df595fb0812d3a0c9fa7
sha1 6a6512face0236c9518e94d019a9e28d344ffed0
sha256 d30091d9544c84a126a611c95dcefcc16bea6b8faf26c51e167f59d8f5e24f64
sha512 404ac5675d8bdec6949d8763bd363ad067b724a0e9fbe4ba1a10bbcb45eb211e1b614a45841593f0288032c050ef19472bfd66183525715e83223e679c42217d
ripemd-160 01d9af37ae94fbec2b6b7e4b0d0537fc39a593da

20448938 as geometric shapes

Circle

Radius = n
Diameter 40897876
Circumference 128484466.78903
Area 1.3136854476659E+15

Sphere

Radius = n
Volume 3.5817963027764E+22
Surface area 5.2547417906637E+15
Circumference 128484466.78903

Square

Length = n
Perimeter 81795752
Area 418159065327844
Diagonal 28919165.455727

Cube

Length = n
Surface area 2508954391967064
Volume 8.550908801027E+21
Space diagonal 35418599.576826

Equilateral Triangle

Length = n
Perimeter 61346814
Area 1.8106818669833E+14
Altitude 17709299.788413

Triangular Pyramid

Length = n
Surface area 1.8106818669833E+14
Volume 1.007734266419E+21
Height 9639721.8185755