20280780 (number)

20280780 is an even 8-digits composite number following 20280779 and preceding 20280781. In scientific notation, it is written as 2.0280780 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 4945536 positive integers (up to 20280780) that are relatively prime to 20280780.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighty thousand seven hundred eighty

Notation

Scientific notation 2.0280780 × 10^7
Engineering notation 2.0280780 × 10^6

Prime Factorization of 20280780

Prime Factorization 2 × 2 × 62595 × 27 × 3

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10140390
Product of the distinct prime numbers

The prime factorization of 20280780 is 2 × 2 × 62595 × 27 × 3. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 33, 68, 4, 711, 7413, 5722, 76919, 89264, 766914, 853060, 4714632, 6751454, 76204257, 47617536, 164760267, 111732287, 5774929485, 9755298689

Basic calculations (n = 20280780)

Multiplication

n×y
n×2 40561560
n×3 60842340
n×4 81123120
n×5 101403900

Division

n÷y
n÷2 10140390
n÷3 6760260
n÷3 5070195
n÷5 4056156

Exponentiation

ny
n2 411310037408400
n3 8.3416883804715E+21
n4 1.691759468729E+29
n5 3.431020159821E+36

Nth Root

y√n
2√n 4503.4187013868
3√n 272.70612017765
4√n 67.107515982837
5√n 28.934563214177

Divisors of 20280780

1, 2, 3, 4, 6, 12, 27, 54, 81, 108, 162, 324, 62595, 125190, 187785, 250380, 375570, 751140, 1690065, 3380130, 5070195, 6760260, 10140390, 20280780

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 -20280779
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 20280780 can be divided by 24 positive divisors. The sum of these divisors (counting 20280780) is 1, the average is 0.041666666666667.

Base conversion 20280780

Base System Value
2 Binary 1001101010111010111001100
3 Ternary 1102011101000000
4 Quaternary 1031113113030
5 Quinary 20142441110
6 Senary 2002404300
8 Octal 115272714
10 Decimal 20280780
12 Duodecimal 6960690
16 Hexadecimal 13575cc
20 Vigesimal 66f1j0
36 Base36 c2or0

Cryptographic Hash Functions

md5 5c60026e04036a7948f927f4458e0073
sha1 1627a4f3cd2f51b351d131fd4c096b45c6984fba
sha256 02f8c4831fad083e0cfcd59f295c9cecfc387a8fac16bbec1abd18e00a232b54
sha512 4e63bafc3811b185a3fee9693534379b945e4cf1ec063172698c9582affe96c0f9a027a20b9714617b8b2ba509536d5f2e7cb68ba2c04b5de3105afd014021e1
ripemd-160 68bc8b1bd7af9e19e3cb24cf896f8d9284a4b7d7

20280780 as geometric shapes

Circle

Radius = n
Diameter 40561560
Circumference 127427898.91414
Area 1.29216859187E+15

Sphere

Radius = n
Volume 3.49415825795E+22
Surface area 5.1686743674799E+15
Circumference 127427898.91414

Square

Length = n
Perimeter 81123120
Area 411310037408400
Diagonal 28681354.131505

Cube

Length = n
Surface area 2467860224450400
Volume 8.3416883804715E+21
Space diagonal 35127341.377127

Equilateral Triangle

Length = n
Perimeter 60842340
Area 1.781024706136E+14
Altitude 17563670.688563

Triangular Pyramid

Length = n
Surface area 1.781024706136E+14
Volume 9.8307740339607E+20
Height 9560451.3771683