20402280 (number)

20402280 is an even 8-digits composite number following 20402279 and preceding 20402281. In scientific notation, it is written as 2.0402280 × 10^7. The sum of its digits is 18. It has a total of 9 prime factors and 96 positive divisors. There are 5438016 positive integers (up to 20402280) that are relatively prime to 20402280.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand two hundred eighty

Notation

Scientific notation 2.0402280 × 10^7
Engineering notation 2.0402280 × 10^6

Prime Factorization of 20402280

Prime Factorization 2 × 2 × 2 × 5 × 3 × 9 × 3 × 3 × 2099

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 566730
Product of the distinct prime numbers

The prime factorization of 20402280 is 2 × 2 × 2 × 5 × 3 × 9 × 3 × 3 × 2099. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20402280)

Multiplication

n×y
n×2 40804560
n×3 61206840
n×4 81609120
n×5 102011400

Division

n÷y
n÷2 10201140
n÷3 6800760
n÷3 5100570
n÷5 4080456

Exponentiation

ny
n2 416253029198400
n3 8.4925108525539E+21
n4 1.7326658431684E+29
n5 3.5350333678759E+36

Nth Root

y√n
2√n 4516.8883094449
3√n 273.24962073884
4√n 67.207799468848
5√n 28.969149212082

Divisors of 20402280

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20402279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402280 can be divided by 96 positive divisors. The sum of these divisors (counting 20402280) is 1, the average is 0.010416666666667.

Base conversion 20402280

Base System Value
2 Binary 1001101110101000001101000
3 Ternary 1102101112200000
4 Quaternary 1031311001220
5 Quinary 20210333110
6 Senary 2005143000
8 Octal 115650150
10 Decimal 20402280
12 Duodecimal 69baa60
16 Hexadecimal 1375068
20 Vigesimal 67a5e0
36 Base36 c5ai0

Cryptographic Hash Functions

md5 5838f2798df4d0953e7d20fc0e75a48a
sha1 84fcd45c304121d43cf4c199d996663fe858d4f6
sha256 f6427b60236d51188e07facf94beb34fb1b434f6526bd0c345f4bbace34b7bbc
sha512 c75787a131edd1101eec4542eb3feafd0e5cee956cb2dbbaf0b0f700e7fd6b53bceab57de5094d3a1b17c3df0ee2a87f3a1ae751137d4b37c8f3774a4df406d1
ripemd-160 72520874a76bb897e4aa44e7964437afbdb213f9

20402280 as geometric shapes

Circle

Radius = n
Diameter 40804560
Circumference 128191305.92896
Area 1.3076974585642E+15

Sphere

Radius = n
Volume 3.557334627322E+22
Surface area 5.2307898342568E+15
Circumference 128191305.92896

Square

Length = n
Perimeter 81609120
Area 416253029198400
Diagonal 28853181.079333

Cube

Length = n
Surface area 2497518175190400
Volume 8.4925108525539E+21
Space diagonal 35337785.550246

Equilateral Triangle

Length = n
Perimeter 61206840
Area 1.8024284884402E+14
Altitude 17668892.775123

Triangular Pyramid

Length = n
Surface area 1.8024284884402E+14
Volume 1.0008520021902E+21
Height 9617727.0264445