20402732 (number)

20402732 is an even 8-digits composite number following 20402731 and preceding 20402733. In scientific notation, it is written as 2.0402732 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors. There are 8283600 positive integers (up to 20402732) that are relatively prime to 20402732.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand seven hundred thirty-two

Notation

Scientific notation 2.0402732 × 10^7
Engineering notation 2.0402732 × 10^6

Prime Factorization of 20402732

Prime Factorization 2 × 2 × 19 × 7 × 38351

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10201366
Product of the distinct prime numbers

The prime factorization of 20402732 is 2 × 2 × 19 × 7 × 38351. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 64, 79, 973, 813, 3522, 2754, 42852, 73840, 903611, 957717, 9960204, 8888433, 71336087, 87965366, 191427354, 143354756, 5671395533, 3380798602

Basic calculations (n = 20402732)

Multiplication

n×y
n×2 40805464
n×3 61208196
n×4 81610928
n×5 102013660

Division

n÷y
n÷2 10201366
n÷3 6800910.6666667
n÷3 5100683
n÷5 4080546.4

Exponentiation

ny
n2 416271473063824
n3 8.4930753041664E+21
n4 1.7328193928673E+29
n5 3.5354249677073E+36

Nth Root

y√n
2√n 4516.9383436129
3√n 273.25163861653
4√n 67.20817170265
5√n 28.969277569691

Divisors of 20402732

1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 38351, 76702, 153404, 268457, 536914, 728669, 1073828, 1457338, 2914676, 5100683, 10201366, 20402732

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 -20402731
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 20402732 can be divided by 24 positive divisors. The sum of these divisors (counting 20402732) is 1, the average is 0.041666666666667.

Base conversion 20402732

Base System Value
2 Binary 1001101110101001000101100
3 Ternary 1102101120021202
4 Quaternary 1031311020230
5 Quinary 20210341412
6 Senary 2005145032
8 Octal 115651054
10 Decimal 20402732
12 Duodecimal 69bb178
16 Hexadecimal 137522c
20 Vigesimal 67a6gc
36 Base36 c5auk

Cryptographic Hash Functions

md5 e7e91857ec6f5442f0234d0e363b34c9
sha1 e65d1cc561946461b9aa5c317000d2743afa586d
sha256 37a39e0bd1dec6d9aa9054cbd376dadc87dd184c3334d89c0ce5f38ddbcf1cc0
sha512 5f1ddaf40dcb2c43c34891b5ffa9f62f38167001048d00533427f35a30db40c604e82d31d6023c1f3d867b2de48b0116f32f87910225254150caf98906c84cd9
ripemd-160 4980769955846fd58b31aade1756b4b77ede09c6

20402732 as geometric shapes

Circle

Radius = n
Diameter 40805464
Circumference 128194145.92872
Area 1.3077554016763E+15

Sphere

Radius = n
Volume 3.5575710642605E+22
Surface area 5.2310216067052E+15
Circumference 128194145.92872

Square

Length = n
Perimeter 81610928
Area 416271473063824
Diagonal 28853820.303864

Cube

Length = n
Surface area 2497628838382944
Volume 8.4930753041664E+21
Space diagonal 35338568.437211

Equilateral Triangle

Length = n
Perimeter 61208196
Area 1.8025083527202E+14
Altitude 17669284.218606

Triangular Pyramid

Length = n
Surface area 1.8025083527202E+14
Volume 1.0009185234507E+21
Height 9617940.1012878