20442900 (number)

20442900 is an even 8-digits composite number following 20442899 and preceding 20442901. In scientific notation, it is written as 2.0442900 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 5379200 positive integers (up to 20442900) that are relatively prime to 20442900.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-two thousand nine hundred

Notation

Scientific notation 2.0442900 × 10^7
Engineering notation 2.0442900 × 10^6

Prime Factorization of 20442900

Prime Factorization 2 × 2 × 3 × 25 × 83 × 821

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10221450
Product of the distinct prime numbers

The prime factorization of 20442900 is 2 × 2 × 3 × 25 × 83 × 821. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20442900)

Multiplication

n×y
n×2 40885800
n×3 61328700
n×4 81771600
n×5 102214500

Division

n÷y
n÷2 10221450
n÷3 6814300
n÷3 5110725
n÷5 4088580

Exponentiation

ny
n2 417912160410000
n3 8.5433365040456E+21
n4 1.7465057381855E+29
n5 3.5703642155153E+36

Nth Root

y√n
2√n 4521.3825319254
3√n 273.43084299439
4√n 67.241226430854
5√n 28.980675285005

Divisors of 20442900

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20442899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20442900 can be divided by 48 positive divisors. The sum of these divisors (counting 20442900) is 1, the average is 0.020833333333333.

Base conversion 20442900

Base System Value
2 Binary 1001101111110111100010100
3 Ternary 1102110121101110
4 Quaternary 1031332330110
5 Quinary 20213133100
6 Senary 2010055020
8 Octal 115767424
10 Decimal 20442900
12 Duodecimal 6a1a470
16 Hexadecimal 137ef14
20 Vigesimal 67f750
36 Base36 c65uc

Cryptographic Hash Functions

md5 f81f6ab6e19d9cc794c98f1d5c5d88e8
sha1 15b7d5c1d9dc5acc73dd8e7a789a14e1be141914
sha256 9e2ec46eed11429237c31f0525312490b307290b1526ac3f0b23b41fd182c197
sha512 377f98dd497a793f0e1d79fd96a1cb03db926502eececacb10f9b1546ec9380487e9649c92b54c62c3ca6f1353ad6b0124d0806c7ddbee7c3989c6b27f4cdd7c
ripemd-160 4f5afa23e1863f60823c5dccc31c43fffbdcd78a

20442900 as geometric shapes

Circle

Radius = n
Diameter 40885800
Circumference 128446528.91614
Area 1.3129097729899E+15

Sphere

Radius = n
Volume 3.578624426434E+22
Surface area 5.2516390919596E+15
Circumference 128446528.91614

Square

Length = n
Perimeter 81771600
Area 417912160410000
Diagonal 28910626.434237

Cube

Length = n
Surface area 2507472962460000
Volume 8.5433365040456E+21
Space diagonal 35408141.45405

Equilateral Triangle

Length = n
Perimeter 61328700
Area 1.8096127373275E+14
Altitude 17704070.727025

Triangular Pyramid

Length = n
Surface area 1.8096127373275E+14
Volume 1.0068418626615E+21
Height 9636875.478079