20408980 (number)

20408980 is an even 8-digits composite number following 20408979 and preceding 20408981. In scientific notation, it is written as 2.0408980 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 7964160 positive integers (up to 20408980) that are relatively prime to 20408980.

Interesting facts

Basic properties

Name

Name twenty million four hundred eight thousand nine hundred eighty

Notation

Scientific notation 2.0408980 × 10^7
Engineering notation 2.0408980 × 10^6

Prime Factorization of 20408980

Prime Factorization 2 × 2 × 5 × 41 × 24889

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10204490
Product of the distinct prime numbers

The prime factorization of 20408980 is 2 × 2 × 5 × 41 × 24889. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 93, 34, 135, 629, 9162, 5221, 41746, 60415, 639359, 743552, 8803488, 1594616, 42318138, 2634988, 845063036, 198386249, 2659387682, 4943512155

Basic calculations (n = 20408980)

Multiplication

n×y
n×2 40817960
n×3 61226940
n×4 81635920
n×5 102044900

Division

n÷y
n÷2 10204490
n÷3 6802993.3333333
n÷3 5102245
n÷5 4081796

Exponentiation

ny
n2 416526464640400
n3 8.5008802863166E+21
n4 1.7349429574583E+29
n5 3.5408416119907E+36

Nth Root

y√n
2√n 4517.6299095875
3√n 273.27952870485
4√n 67.213316460264
5√n 28.971051625039

Divisors of 20408980

1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 24889, 49778, 99556, 124445, 248890, 497780, 1020449, 2040898, 4081796, 5102245, 10204490, 20408980

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 -20408979
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 20408980 can be divided by 24 positive divisors. The sum of these divisors (counting 20408980) is 1, the average is 0.041666666666667.

Base conversion 20408980

Base System Value
2 Binary 1001101110110101010010100
3 Ternary 1102101212212011
4 Quaternary 1031312222110
5 Quinary 20211041410
6 Senary 2005234004
8 Octal 115665224
10 Decimal 20408980
12 Duodecimal 6a02904
16 Hexadecimal 1376a94
20 Vigesimal 67b290
36 Base36 c5fo4

Cryptographic Hash Functions

md5 8afd569cf1155b476e3796e1e27e1277
sha1 29e9bb4fc984b35cac759df00981a22108858eb7
sha256 0d9d6ea79450913aa89fb03851985054a6260cd44a6748515b2b4bd19db34e30
sha512 8a001a82594f9b21cf54ad256119b810d2ee2d277a17df07b45ae2483899addf76d843c7648e9aa8a1267b1228ef8da524300922a9f85a2eaeb663149fd5dc44
ripemd-160 f69a448460da46ee815d1160821738d1797aa45c

20408980 as geometric shapes

Circle

Radius = n
Diameter 40817960
Circumference 128233403.27052
Area 1.30855648134E+15

Sphere

Radius = n
Volume 3.5608404075385E+22
Surface area 5.23422592536E+15
Circumference 128233403.27052

Square

Length = n
Perimeter 81635920
Area 416526464640400
Diagonal 28862656.310201

Cube

Length = n
Surface area 2499158787842400
Volume 8.5008802863166E+21
Space diagonal 35349390.290657

Equilateral Triangle

Length = n
Perimeter 61226940
Area 1.8036124986355E+14
Altitude 17674695.145329

Triangular Pyramid

Length = n
Surface area 1.8036124986355E+14
Volume 1.0018383494183E+21
Height 9620885.4367338