20806672 (number)

20806672 is an even 8-digits composite number following 20806671 and preceding 20806673. In scientific notation, it is written as 2.0806672 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 9855648 positive integers (up to 20806672) that are relatively prime to 20806672.

Interesting facts

Basic properties

Name

Name twenty million eight hundred six thousand six hundred seventy-two

Notation

Scientific notation 2.0806672 × 10^7
Engineering notation 2.0806672 × 10^6

Prime Factorization of 20806672

Prime Factorization 2 × 2 × 2 × 2 × 19 × 68443

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2600834
Product of the distinct prime numbers

The prime factorization of 20806672 is 2 × 2 × 2 × 2 × 19 × 68443. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 4, 50, 84, 812, 699, 1288, 6778, 122, 75357, 577079, 984558, 9709299, 9793699, 79320009, 86742640, 602702197, 224593100, 183417931, 5251296089

Basic calculations (n = 20806672)

Multiplication

n×y
n×2 41613344
n×3 62420016
n×4 83226688
n×5 104033360

Division

n÷y
n÷2 10403336
n÷3 6935557.3333333
n÷3 5201668
n÷5 4161334.4

Exponentiation

ny
n2 432917599715584
n3 9.0075745003094E+21
n4 1.874176481435E+29
n5 3.8995375319333E+36

Nth Root

y√n
2√n 4561.4331081361
3√n 275.04317559013
4√n 67.538382480898
5√n 29.083088454994

Divisors of 20806672

1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 68443, 136886, 273772, 547544, 1095088, 1300417, 2600834, 5201668, 10403336, 20806672

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20806671
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20806672 can be divided by 20 positive divisors. The sum of these divisors (counting 20806672) is 1, the average is 0.05.

Base conversion 20806672

Base System Value
2 Binary 1001111010111110000010000
3 Ternary 1110011002101111
4 Quaternary 1033113300100
5 Quinary 20311303142
6 Senary 2021543104
8 Octal 117276020
10 Decimal 20806672
12 Duodecimal 6b74a94
16 Hexadecimal 13d7c10
20 Vigesimal 6a0gdc
36 Base36 cdyj4

Cryptographic Hash Functions

md5 98e2ba03ec313e815758df2cb05cde69
sha1 fd67d3428123ce9a1471fcebf93503fec7e76ffc
sha256 151b8b08dcc6d4d17c5350d8fe145e2f59057e5fc4096c210edf9fabed27c50c
sha512 77fae2841710a2d0cfec0de3451a7e47943c9f4dd7b1791ada23f72633893645afdc3997405ece681cbd3265ee4df9982dbbb044262503d32b7afa43d9d2c77e
ripemd-160 047324ba4943dcb7abbcb053ac8b5f3c1c8df595

20806672 as geometric shapes

Circle

Radius = n
Diameter 41613344
Circumference 130732175.8017
Area 1.3600507508762E+15

Sphere

Radius = n
Volume 3.773083983578E+22
Surface area 5.4402030035048E+15
Circumference 130732175.8017

Square

Length = n
Perimeter 83226688
Area 432917599715584
Diagonal 29425077.730249

Cube

Length = n
Surface area 2597505598293504
Volume 9.0075745003094E+21
Space diagonal 36038213.040421

Equilateral Triangle

Length = n
Perimeter 62420016
Area 1.8745881954954E+14
Altitude 18019106.52021

Triangular Pyramid

Length = n
Surface area 1.8745881954954E+14
Volume 1.061552835202E+21
Height 9808359.2434162