20852729 (number)

20852729 is an odd 8-digits composite number following 20852728 and preceding 20852730. In scientific notation, it is written as 2.0852729 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 20778240 positive integers (up to 20852729) that are relatively prime to 20852729.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-two thousand seven hundred twenty-nine

Notation

Scientific notation 2.0852729 × 10^7
Engineering notation 2.0852729 × 10^6

Prime Factorization of 20852729

Prime Factorization 281 × 74209

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20852729
Product of the distinct prime numbers

The prime factorization of 20852729 is 281 × 74209. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20852729)

Multiplication

n×y
n×2 41705458
n×3 62558187
n×4 83410916
n×5 104263645

Division

n÷y
n÷2 10426364.5
n÷3 6950909.6666667
n÷3 5213182.25
n÷5 4170545.8

Exponentiation

ny
n2 434836306747441
n3 9.0675236639653E+21
n4 1.8908261366575E+29
n5 3.9428885013837E+36

Nth Root

y√n
2√n 4566.4788404196
3√n 275.24596836258
4√n 67.575726710259
5√n 29.095952553254

Divisors of 20852729

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 -20852728
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 20852729 can be divided by 4 positive divisors. The sum of these divisors (counting 20852729) is 1, the average is 0.25.

Base conversion 20852729

Base System Value
2 Binary 1001111100010111111111001
3 Ternary 1110020102120022
4 Quaternary 1033202333321
5 Quinary 20314241404
6 Senary 2022540225
8 Octal 117427771
10 Decimal 20852729
12 Duodecimal 6b97675
16 Hexadecimal 13e2ff9
20 Vigesimal 6a6bg9
36 Base36 cey2h

Cryptographic Hash Functions

md5 970d624f094d8207fd1ece05491b34c1
sha1 265d8f3951b8fa01e92637d8906d3d9a8661b563
sha256 c600b95efa786dcfb89d88d85206fa1ccfdabbb95e3d2c39c230fb9bd49f3d26
sha512 c829387b57fcac20880236a6dfd68c4d499e0f917a47b857ef599407e0d5e4a713eaa509edcab30f16ec0d14fdcfd7d990e6c969111236dbe1469c52f967d079
ripemd-160 1812b7931c243076096cb0c9b482b12672edb9d7

20852729 as geometric shapes

Circle

Radius = n
Diameter 41705458
Circumference 131021560.4674
Area 1.3660785467919E+15

Sphere

Radius = n
Volume 3.7981954305286E+22
Surface area 5.4643141871675E+15
Circumference 131021560.4674

Square

Length = n
Perimeter 83410916
Area 434836306747441
Diagonal 29490212.164291

Cube

Length = n
Surface area 2609017840484646
Volume 9.0675236639653E+21
Space diagonal 36117986.104465

Equilateral Triangle

Length = n
Perimeter 62558187
Area 1.8828964406554E+14
Altitude 18058993.052232

Triangular Pyramid

Length = n
Surface area 1.8828964406554E+14
Volume 1.0686179118932E+21
Height 9830070.7214302