20807746 (number)

20807746 is an even 8-digits composite number following 20807745 and preceding 20807747. In scientific notation, it is written as 2.0807746 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 9932320 positive integers (up to 20807746) that are relatively prime to 20807746.

Interesting facts

Basic properties

Name

Name twenty million eight hundred seven thousand seven hundred forty-six

Notation

Scientific notation 2.0807746 × 10^7
Engineering notation 2.0807746 × 10^6

Prime Factorization of 20807746

Prime Factorization 2 × 41 × 47 × 5399

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20807746
Product of the distinct prime numbers

The prime factorization of 20807746 is 2 × 41 × 47 × 5399. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 19, 100, 40, 555, 4592, 7904, 48036, 6569, 574167, 754968, 7050005, 1330642, 59712356, 74082478, 416231465, 313355844, 5216699536, 9180368116

Basic calculations (n = 20807746)

Multiplication

n×y
n×2 41615492
n×3 62423238
n×4 83230984
n×5 104038730

Division

n÷y
n÷2 10403873
n÷3 6935915.3333333
n÷3 5201936.5
n÷5 4161549.2

Exponentiation

ny
n2 432962293600516
n3 9.008969432817E+21
n4 1.8745634767982E+29
n5 3.9005440686094E+36

Nth Root

y√n
2√n 4561.5508327761
3√n 275.04790790689
4√n 67.539254014063
5√n 29.083388691303

Divisors of 20807746

1, 2, 41, 47, 82, 94, 1927, 3854, 5399, 10798, 221359, 253753, 442718, 507506, 10403873, 20807746

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20807745
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20807746 can be divided by 16 positive divisors. The sum of these divisors (counting 20807746) is 1, the average is 0.0625.

Base conversion 20807746

Base System Value
2 Binary 1001111011000000001000010
3 Ternary 1110011010212021
4 Quaternary 1033120001002
5 Quinary 20311321441
6 Senary 2021552054
8 Octal 117300102
10 Decimal 20807746
12 Duodecimal 6b7562a
16 Hexadecimal 13d8042
20 Vigesimal 6a0j76
36 Base36 cdzcy

Cryptographic Hash Functions

md5 3fddf5c72be6c08e914521ff8d621c28
sha1 8585b94e2caee1e71cd5fd1c8d788981c1595259
sha256 626ba94f25519cdc7e6606541ac8437332ea1ef428a38cbaa732849afc707195
sha512 30130d44d89ae77e7c895fc773ed1bb27f8d79a9590a690796abbc02f3590a24da89498459dc38dcee6864eb625168bf1417426d64407d01ca45e6086296df25
ripemd-160 c7f03689e6fa015b708050bf38db523effd5334e

20807746 as geometric shapes

Circle

Radius = n
Diameter 41615492
Circumference 130738923.94272
Area 1.3601911608568E+15

Sphere

Radius = n
Volume 3.7736682915404E+22
Surface area 5.4407646434271E+15
Circumference 130738923.94272

Square

Length = n
Perimeter 83230984
Area 432962293600516
Diagonal 29426596.595615

Cube

Length = n
Surface area 2597773761603096
Volume 9.008969432817E+21
Space diagonal 36040073.262988

Equilateral Triangle

Length = n
Perimeter 62423238
Area 1.8747817256941E+14
Altitude 18020036.631494

Triangular Pyramid

Length = n
Surface area 1.8747817256941E+14
Volume 1.0617172295745E+21
Height 9808865.5318715