20681129 (number)

20681129 is an odd 8-digits composite number following 20681128 and preceding 20681130. In scientific notation, it is written as 2.0681129 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 16682304 positive integers (up to 20681129) that are relatively prime to 20681129.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-one thousand one hundred twenty-nine

Notation

Scientific notation 2.0681129 × 10^7
Engineering notation 2.0681129 × 10^6

Prime Factorization of 20681129

Prime Factorization 119 × 17 × 10223

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20681129
Product of the distinct prime numbers

The prime factorization of 20681129 is 119 × 17 × 10223. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20681129)

Multiplication

n×y
n×2 41362258
n×3 62043387
n×4 82724516
n×5 103405645

Division

n÷y
n÷2 10340564.5
n÷3 6893709.6666667
n÷3 5170282.25
n÷5 4136225.8

Exponentiation

ny
n2 427709096714641
n3 8.845507003629E+21
n4 1.8293507141245E+29
n5 3.7833038105052E+36

Nth Root

y√n
2√n 4547.6509320747
3√n 274.48887538788
4√n 67.436273118217
5√n 29.047907217145

Divisors of 20681129

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20681128
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20681129 can be divided by 8 positive divisors. The sum of these divisors (counting 20681129) is 1, the average is 0.125.

Base conversion 20681129

Base System Value
2 Binary 1001110111001000110101001
3 Ternary 1102220201011202
4 Quaternary 1032321012221
5 Quinary 20243244004
6 Senary 2015133545
8 Octal 116710651
10 Decimal 20681129
12 Duodecimal 6b142b5
16 Hexadecimal 13b91a9
20 Vigesimal 6952g9
36 Base36 cb9nt

Cryptographic Hash Functions

md5 b5bfdfb5fdaeac69ef1c02b465f3cd30
sha1 a2f82121115e92c5b77e270cc5b99b3c34d87945
sha256 43c676be50364017094ff35de45c0a1645654c04b7dd297c1ec31697a2a43efd
sha512 e025c43362ab86cc341244c217d3f5c0067cb3eb19a4cdd83932d17fffc40c265d6fb2c07c8f42ab833ee52cde7c6dbabb59bdef5113b624b8b56a962ecde5e3
ripemd-160 23e22c5ad445df1bcc9e39c37766511ef1a12c10

20681129 as geometric shapes

Circle

Radius = n
Diameter 41362258
Circumference 129943365.86869
Area 1.3436877561122E+15

Sphere

Radius = n
Volume 3.705197309317E+22
Surface area 5.374751024449E+15
Circumference 129943365.86869

Square

Length = n
Perimeter 82724516
Area 427709096714641
Diagonal 29247533.116988

Cube

Length = n
Surface area 2566254580287846
Volume 8.845507003629E+21
Space diagonal 35820766.185886

Equilateral Triangle

Length = n
Perimeter 62043387
Area 1.8520347159229E+14
Altitude 17910383.092943

Triangular Pyramid

Length = n
Surface area 1.8520347159229E+14
Volume 1.0424529975499E+21
Height 9749177.7056625