20169729 (number)

20169729 is an odd 8-digits composite number following 20169728 and preceding 20169730. In scientific notation, it is written as 2.0169729 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 13446324 positive integers (up to 20169729) that are relatively prime to 20169729.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-nine thousand seven hundred twenty-nine

Notation

Scientific notation 2.0169729 × 10^7
Engineering notation 2.0169729 × 10^6

Prime Factorization of 20169729

Prime Factorization 27 × 3 × 3 × 83003

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6723243
Product of the distinct prime numbers

The prime factorization of 20169729 is 27 × 3 × 3 × 83003. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20169729)

Multiplication

n×y
n×2 40339458
n×3 60509187
n×4 80678916
n×5 100848645

Division

n÷y
n÷2 10084864.5
n÷3 6723243
n÷3 5042432.25
n÷5 4033945.8

Exponentiation

ny
n2 406817967933441
n3 8.2054081655482E+21
n4 1.6550085903349E+29
n5 3.3381074759728E+36

Nth Root

y√n
2√n 4491.0721437091
3√n 272.20745868998
4√n 67.015461974899
5√n 28.902806317299

Divisors of 20169729

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20169728
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20169729 can be divided by 12 positive divisors. The sum of these divisors (counting 20169729) is 1, the average is 0.083333333333333.

Base conversion 20169729

Base System Value
2 Binary 1001100111100010000000001
3 Ternary 1101221201200000
4 Quaternary 1030330100001
5 Quinary 20130412404
6 Senary 2000150213
8 Octal 114742001
10 Decimal 20169729
12 Duodecimal 6908369
16 Hexadecimal 133c401
20 Vigesimal 661469
36 Base36 c0b29

Cryptographic Hash Functions

md5 b5dbb0be4e718bd0763edb7eb85210ec
sha1 bc43a2c5f21fba086a46ecd9507db91498e307a1
sha256 09d556872f4285c597badc41db08e7b520ae7f7fd9d73d45925881e45751d04b
sha512 ac79ab2db180dda60c5b0be9dcffa3de09fb3c94208bd507f0976a97650506448ea81ecea7fba17905832d0346493a9fc91aeae9c4e3bf3ef77d2d1866c063cb
ripemd-160 9ae2e121dbacc13a954804f5f9f4deabc72df7d7

20169729 as geometric shapes

Circle

Radius = n
Diameter 40339458
Circumference 126730144.90259
Area 1.278056339408E+15

Sphere

Radius = n
Volume 3.4370733350123E+22
Surface area 5.1122253576321E+15
Circumference 126730144.90259

Square

Length = n
Perimeter 80678916
Area 406817967933441
Diagonal 28524304.30119

Cube

Length = n
Surface area 2440907807600646
Volume 8.2054081655482E+21
Space diagonal 34934995.402895

Equilateral Triangle

Length = n
Perimeter 60509187
Area 1.7615734747316E+14
Altitude 17467497.701448

Triangular Pyramid

Length = n
Surface area 1.7615734747316E+14
Volume 9.6701662604377E+20
Height 9508101.43373