20689072 (number)

20689072 is an even 8-digits composite number following 20689071 and preceding 20689073. In scientific notation, it is written as 2.0689072 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors. There are 10248768 positive integers (up to 20689072) that are relatively prime to 20689072.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-nine thousand seventy-two

Notation

Scientific notation 2.0689072 × 10^7
Engineering notation 2.0689072 × 10^6

Prime Factorization of 20689072

Prime Factorization 2 × 2 × 2 × 2 × 109 × 11863

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2586134
Product of the distinct prime numbers

The prime factorization of 20689072 is 2 × 2 × 2 × 2 × 109 × 11863. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 1, 57, 82, 957, 933, 2148, 3846, 65474, 4654, 718186, 212326, 8372005, 7929177, 80296380, 3287672, 190130326, 403111307, 1901831357, 9679689293

Basic calculations (n = 20689072)

Multiplication

n×y
n×2 41378144
n×3 62067216
n×4 82756288
n×5 103445360

Division

n÷y
n÷2 10344536
n÷3 6896357.3333333
n÷3 5172268
n÷5 4137814.4

Exponentiation

ny
n2 428037700221184
n3 8.8557027985905E+21
n4 1.8321627281064E+29
n5 3.790574659751E+36

Nth Root

y√n
2√n 4548.5241562511
3√n 274.52401186539
4√n 67.442747247211
5√n 29.050138160039

Divisors of 20689072

1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 11863, 23726, 47452, 94904, 189808, 1293067, 2586134, 5172268, 10344536, 20689072

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 -20689071
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 20689072 can be divided by 20 positive divisors. The sum of these divisors (counting 20689072) is 1, the average is 0.05.

Base conversion 20689072

Base System Value
2 Binary 1001110111011000010110000
3 Ternary 1102221010001221
4 Quaternary 1032323002300
5 Quinary 20244022242
6 Senary 2015234424
8 Octal 116730260
10 Decimal 20689072
12 Duodecimal 6b18a14
16 Hexadecimal 13bb0b0
20 Vigesimal 6962dc
36 Base36 cbfsg

Cryptographic Hash Functions

md5 141232de2a8aa32125a79927520129bd
sha1 ff64c742e4501f0464830c04ff237089f80d0224
sha256 f626204e1f776a51ea3bfdf560abc6074ef49f4072074fdbd39e02b40429956b
sha512 76466bb4c187c5bc9d234791eadb60fb22ebe15f468a6b62a6439d481062388b43a28d3936891afd2f71fd7224596f5efb9ab35c74d99ccd98fa9989b24ed0ac
ripemd-160 d9976ecff4e454e42e0834188ebe4109cfcdc7e3

20689072 as geometric shapes

Circle

Radius = n
Diameter 41378144
Circumference 129993273.20958
Area 1.3447200944743E+15

Sphere

Radius = n
Volume 3.7094681139235E+22
Surface area 5.3788803778974E+15
Circumference 129993273.20958

Square

Length = n
Perimeter 82756288
Area 428037700221184
Diagonal 29258766.215313

Cube

Length = n
Surface area 2568226201327104
Volume 8.8557027985905E+21
Space diagonal 35834523.865451

Equilateral Triangle

Length = n
Perimeter 62067216
Area 1.8534576108451E+14
Altitude 17917261.932725

Triangular Pyramid

Length = n
Surface area 1.8534576108451E+14
Volume 1.0436545835093E+21
Height 9752922.0717712