20152729 (number)

20152729 is an odd 8-digits composite number following 20152728 and preceding 20152730. In scientific notation, it is written as 2.0152729 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 19851876 positive integers (up to 20152729) that are relatively prime to 20152729.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0152729 × 10^7
Engineering notation 2.0152729 × 10^6

Prime Factorization of 20152729

Prime Factorization 67 × 300787

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20152729
Product of the distinct prime numbers

The prime factorization of 20152729 is 67 × 300787. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20152729)

Multiplication

n×y
n×2 40305458
n×3 60458187
n×4 80610916
n×5 100763645

Division

n÷y
n÷2 10076364.5
n÷3 6717576.3333333
n÷3 5038182.25
n÷5 4030545.8

Exponentiation

ny
n2 406132486147441
n3 8.1846779314256E+21
n4 1.649435963043E+29
n5 3.324063596606E+36

Nth Root

y√n
2√n 4489.1791009048
3√n 272.13096076073
4√n 67.001336560585
5√n 28.897932543897

Divisors of 20152729

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 -20152728
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 20152729 can be divided by 4 positive divisors. The sum of these divisors (counting 20152729) is 1, the average is 0.25.

Base conversion 20152729

Base System Value
2 Binary 1001100111000000110011001
3 Ternary 1101220212100101
4 Quaternary 1030320012121
5 Quinary 20124341404
6 Senary 1555535401
8 Octal 114700631
10 Decimal 20152729
12 Duodecimal 68ba561
16 Hexadecimal 1338199
20 Vigesimal 65j1g9
36 Base36 bzxy1

Cryptographic Hash Functions

md5 aaaaefbe022e9fcc75a812f3f9a6adeb
sha1 c589fa848d365adb625179fd8ac26ad326bc52fe
sha256 aa71c7fbd3fd9b8684b323ba429a7520e7c339264684321e629cb76d10892820
sha512 d4e40abf2d817ad55159a77311938ed6ad8c38e8b09e7603531308471de117783c0b893b03abce504d48199f669de7e545bb61e7e9fe3b511dd959f652b1d16f
ripemd-160 90a04b69bc3166d546cf1c3b1f19b71e123005f1

20152729 as geometric shapes

Circle

Radius = n
Diameter 40305458
Circumference 126623330.75237
Area 1.275902834865E+15

Sphere

Radius = n
Volume 3.4283898748487E+22
Surface area 5.1036113394598E+15
Circumference 126623330.75237

Square

Length = n
Perimeter 80610916
Area 406132486147441
Diagonal 28500262.67063

Cube

Length = n
Surface area 2436794916884646
Volume 8.1846779314256E+21
Space diagonal 34905550.539167

Equilateral Triangle

Length = n
Perimeter 60458187
Area 1.7586052515291E+14
Altitude 17452775.269583

Triangular Pyramid

Length = n
Surface area 1.7586052515291E+14
Volume 9.6457354452316E+20
Height 9500087.5568765