20280940 (number)

20280940 is an even 8-digits composite number following 20280939 and preceding 20280941. In scientific notation, it is written as 2.0280940 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 7759488 positive integers (up to 20280940) that are relatively prime to 20280940.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighty thousand nine hundred forty

Notation

Scientific notation 2.0280940 × 10^7
Engineering notation 2.0280940 × 10^6

Prime Factorization of 20280940

Prime Factorization 2 × 2 × 5 × 23 × 44089

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10140470
Product of the distinct prime numbers

The prime factorization of 20280940 is 2 × 2 × 5 × 23 × 44089. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 10, 13, 8, 709, 51, 1625, 6755, 32671, 5684, 368570, 669592, 7414439, 5699289, 49643474, 83610710, 188345419, 723369316, 2779478293, 5548271418

Basic calculations (n = 20280940)

Multiplication

n×y
n×2 40561880
n×3 60842820
n×4 81123760
n×5 101404700

Division

n÷y
n÷2 10140470
n÷3 6760313.3333333
n÷3 5070235
n÷5 4056188

Exponentiation

ny
n2 411316527283600
n3 8.3418858108471E+21
n4 1.6918128561664E+29
n5 3.4311555027139E+36

Nth Root

y√n
2√n 4503.4364656338
3√n 272.70683732404
4√n 67.10764833932
5√n 28.934608868393

Divisors of 20280940

1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 44089, 88178, 176356, 220445, 440890, 881780, 1014047, 2028094, 4056188, 5070235, 10140470, 20280940

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 -20280939
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 20280940 can be divided by 24 positive divisors. The sum of these divisors (counting 20280940) is 1, the average is 0.041666666666667.

Base conversion 20280940

Base System Value
2 Binary 1001101010111011001101100
3 Ternary 1102011101012221
4 Quaternary 1031113121230
5 Quinary 20142442230
6 Senary 2002405124
8 Octal 115273154
10 Decimal 20280940
12 Duodecimal 69607a4
16 Hexadecimal 135766c
20 Vigesimal 66f270
36 Base36 c2ovg

Cryptographic Hash Functions

md5 f78f5f540201a0cec5c86f8fc9e1d578
sha1 a28d50214e3da9962d8e86b4996839aaa3e88a62
sha256 4a4b60f2bbb3577409cfac5eb03b0fd3c4735c22f14dee6c2bd3d7ab7491db22
sha512 48af0c1b59cb8f37b6f599b0f18c2bda55fc1ed7dbdcd5d7f06abab9cae053c13708d3d787a26a2de4a0cf0079fde99eae74b507bf701152f44596f58fe42a7a
ripemd-160 2b328ee7e9776e8cd5a1e4d998754c529fe6497e

20280940 as geometric shapes

Circle

Radius = n
Diameter 40561880
Circumference 127428904.22379
Area 1.2921889804142E+15

Sphere

Radius = n
Volume 3.4942409573923E+22
Surface area 5.1687559216569E+15
Circumference 127428904.22379

Square

Length = n
Perimeter 81123760
Area 411316527283600
Diagonal 28681580.405675

Cube

Length = n
Surface area 2467899163701600
Volume 8.3418858108471E+21
Space diagonal 35127618.505256

Equilateral Triangle

Length = n
Perimeter 60842820
Area 1.78105280812E+14
Altitude 17563809.252628

Triangular Pyramid

Length = n
Surface area 1.78105280812E+14
Volume 9.8310067078897E+20
Height 9560526.8018917