20405260 (number)

20405260 is an even 8-digits composite number following 20405259 and preceding 20405261. In scientific notation, it is written as 2.0405260 × 10^7. The sum of its digits is 19. It has a total of 5 prime factors and 24 positive divisors. There are 8119104 positive integers (up to 20405260) that are relatively prime to 20405260.

Interesting facts

Basic properties

Name

Name twenty million four hundred five thousand two hundred sixty

Notation

Scientific notation 2.0405260 × 10^7
Engineering notation 2.0405260 × 10^6

Prime Factorization of 20405260

Prime Factorization 2 × 2 × 5 × 197 × 5179

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10202630
Product of the distinct prime numbers

The prime factorization of 20405260 is 2 × 2 × 5 × 197 × 5179. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 3, 54, 98, 915, 619, 3020, 7441, 75874, 30069, 472909, 963398, 1937923, 7327509, 95382516, 87473649, 687980290, 889838111, 2935151992, 8171508341

Basic calculations (n = 20405260)

Multiplication

n×y
n×2 40810520
n×3 61215780
n×4 81621040
n×5 102026300

Division

n÷y
n÷2 10202630
n÷3 6801753.3333333
n÷3 5101315
n÷5 4081052

Exponentiation

ny
n2 416374635667600
n3 8.4962326982027E+21
n4 1.7336783722733E+29
n5 3.5376157942613E+36

Nth Root

y√n
2√n 4517.2181705116
3√n 273.26292389626
4√n 67.210253462635
5√n 28.969995421637

Divisors of 20405260

1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 5179, 10358, 20716, 25895, 51790, 103580, 1020263, 2040526, 4081052, 5101315, 10202630, 20405260

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20405259
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20405260 can be divided by 24 positive divisors. The sum of these divisors (counting 20405260) is 1, the average is 0.041666666666667.

Base conversion 20405260

Base System Value
2 Binary 1001101110101110000001100
3 Ternary 1102101200202101
4 Quaternary 1031311300030
5 Quinary 20210432020
6 Senary 2005204444
8 Octal 115656014
10 Decimal 20405260
12 Duodecimal 6a00724
16 Hexadecimal 1375c0c
20 Vigesimal 67ad30
36 Base36 c5css

Cryptographic Hash Functions

md5 b44ce75ceb74117e5228fe0e3c131156
sha1 89f145e237cfe909086ab39485bd7842f9e219b4
sha256 3b051ea9b560f2b2fcb05bbd28954ffc33e58ea9624da0cdfabdbc56b43c9f9e
sha512 25ff7738bee40f086941efa1f8e8294a20db8649f6c64843296fdc27264deec028163a9ffeb9f27e642e0c38ee57e304f9c47728dc246ff983b56e9e970ef892
ripemd-160 832fec1d50ee73504f505d30ffe08ecbcd7a5ad6

20405260 as geometric shapes

Circle

Radius = n
Diameter 40810520
Circumference 128210029.82118
Area 1.3080794965545E+15

Sphere

Radius = n
Volume 3.5588936303817E+22
Surface area 5.2323179862178E+15
Circumference 128210029.82118

Square

Length = n
Perimeter 81621040
Area 416374635667600
Diagonal 28857395.435749

Cube

Length = n
Surface area 2498247814005600
Volume 8.4962326982027E+21
Space diagonal 35342947.061653

Equilateral Triangle

Length = n
Perimeter 61215780
Area 1.8029550598982E+14
Altitude 17671473.530826

Triangular Pyramid

Length = n
Surface area 1.8029550598982E+14
Volume 1.0012906259063E+21
Height 9619131.8119164