20407829 (number)

20407829 is an odd 8-digits composite number following 20407828 and preceding 20407830. In scientific notation, it is written as 2.0407829 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 18837984 positive integers (up to 20407829) that are relatively prime to 20407829.

Interesting facts

Basic properties

Name

Name twenty million four hundred seven thousand eight hundred twenty-nine

Notation

Scientific notation 2.0407829 × 10^7
Engineering notation 2.0407829 × 10^6

Prime Factorization of 20407829

Prime Factorization 13 × 1569833

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20407829
Product of the distinct prime numbers

The prime factorization of 20407829 is 13 × 1569833. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20407829)

Multiplication

n×y
n×2 40815658
n×3 61223487
n×4 81631316
n×5 102039145

Division

n÷y
n÷2 10203914.5
n÷3 6802609.6666667
n÷3 5101957.25
n÷5 4081565.8

Exponentiation

ny
n2 416479484493241
n3 8.4994421015462E+21
n4 1.7345516100376E+29
n5 3.5398432649321E+36

Nth Root

y√n
2√n 4517.5025179849
3√n 273.27439124982
4√n 67.212368787188
5√n 28.970724843076

Divisors of 20407829

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20407828
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20407829 can be divided by 4 positive divisors. The sum of these divisors (counting 20407829) is 1, the average is 0.25.

Base conversion 20407829

Base System Value
2 Binary 1001101110110011000010101
3 Ternary 1102101211021112
4 Quaternary 1031312120111
5 Quinary 20211022304
6 Senary 2005224405
8 Octal 115663025
10 Decimal 20407829
12 Duodecimal 6a02105
16 Hexadecimal 1376615
20 Vigesimal 67ajb9
36 Base36 c5es5

Cryptographic Hash Functions

md5 7343d48ba7a230d42f294abb43a7ccd1
sha1 00500faa36e0e138c369344baf5290cb26eff40b
sha256 a34a0adc5e637e78411fe7306435e1308f71baef803754133b525d272aa3d24a
sha512 fed08996619478167a4cfd12b04118eeb1a95b8b28ec8f2f0274948c1431e6a599a07e9af836cc08c0d4a0bf021b6704e348c63e8e6fac234a94723d1aeaa0e6
ripemd-160 60f89d39d44c3d56404f66c74f6a8425bcf5a322

20407829 as geometric shapes

Circle

Radius = n
Diameter 40815658
Circumference 128226171.32423
Area 1.3084088888548E+15

Sphere

Radius = n
Volume 3.5602379821106E+22
Surface area 5.2336355554193E+15
Circumference 128226171.32423

Square

Length = n
Perimeter 81631316
Area 416479484493241
Diagonal 28861028.550391

Cube

Length = n
Surface area 2498876906959446
Volume 8.4994421015462E+21
Space diagonal 35347396.700178

Equilateral Triangle

Length = n
Perimeter 61223487
Area 1.803409068631E+14
Altitude 17673698.350089

Triangular Pyramid

Length = n
Surface area 1.803409068631E+14
Volume 1.0016688577176E+21
Height 9620342.8501303