20448909 (number)

20448909 is an odd 8-digits composite number following 20448908 and preceding 20448910. In scientific notation, it is written as 2.0448909 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 11252736 positive integers (up to 20448909) that are relatively prime to 20448909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0448909 × 10^7
Engineering notation 2.0448909 × 10^6

Prime Factorization of 20448909

Prime Factorization 117 × 3 × 17 × 23 × 149

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20448909
Product of the distinct prime numbers

The prime factorization of 20448909 is 117 × 3 × 17 × 23 × 149. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 3, 90, 65, 194, 340, 351, 7020, 99224, 22413, 211637, 23700, 3406762, 4439044, 10172885, 31970387, 327219684, 354792140, 917390525, 8099353324

Basic calculations (n = 20448909)

Multiplication

n×y
n×2 40897818
n×3 61346727
n×4 81795636
n×5 102244545

Division

n÷y
n÷2 10224454.5
n÷3 6816303
n÷3 5112227.25
n÷5 4089781.8

Exponentiation

ny
n2 418157879290281
n3 8.5508724212399E+21
n4 1.7485601201255E+29
n5 3.5756146777474E+36

Nth Root

y√n
2√n 4522.046992237
3√n 273.45763118615
4√n 67.246167119302
5√n 28.982378804624

Divisors of 20448909

1, 3, 17, 23, 51, 69, 117, 149, 351, 391, 447, 1173, 1989, 2533, 2691, 3427, 5967, 7599, 8073, 10281, 17433, 45747, 52299, 58259, 137241, 174777, 296361, 400959, 889083, 1202877, 6816303, 20448909

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20448908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20448909 can be divided by 32 positive divisors. The sum of these divisors (counting 20448909) is 1, the average is 0.03125.

Base conversion 20448909

Base System Value
2 Binary 1001110000000011010001101
3 Ternary 1102110220122000
4 Quaternary 1032000122031
5 Quinary 20213331114
6 Senary 2010142513
8 Octal 116003215
10 Decimal 20448909
12 Duodecimal 6a21a39
16 Hexadecimal 138068d
20 Vigesimal 67g259
36 Base36 c6ah9

Cryptographic Hash Functions

md5 3a17dedde2f48106478bffb459e724d5
sha1 8cc611928fce99c1b311173bbbd55815cbe460e3
sha256 0d7551109e50e14a275e5e78d5af5123611d3af3e0c5786f149ead223d2c1011
sha512 e7c84246b597ca87da6aec7673787adb1b4680b33357697fdbccfaab7cf734196a614a6e749a22ce4e10b78659092367dcee9466cf034acc32651dc8d8cdbaee
ripemd-160 721e87789ececb998f86fd2c0b79fa4d9e4d64f1

20448909 as geometric shapes

Circle

Radius = n
Diameter 40897818
Circumference 128484284.57665
Area 1.313681721619E+15

Sphere

Radius = n
Volume 3.5817810640468E+22
Surface area 5.2547268864761E+15
Circumference 128484284.57665

Square

Length = n
Perimeter 81795636
Area 418157879290281
Diagonal 28919124.443533

Cube

Length = n
Surface area 2508947275741686
Volume 8.5508724212399E+21
Space diagonal 35418549.347352

Equilateral Triangle

Length = n
Perimeter 61346727
Area 1.8106767312901E+14
Altitude 17709274.673676

Triangular Pyramid

Length = n
Surface area 1.8106767312901E+14
Volume 1.00772997902E+21
Height 9639708.1478444