20172729 (number)

20172729 is an odd 8-digits composite number following 20172728 and preceding 20172730. In scientific notation, it is written as 2.0172729 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 12988560 positive integers (up to 20172729) that are relatively prime to 20172729.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0172729 × 10^7
Engineering notation 2.0172729 × 10^6

Prime Factorization of 20172729

Prime Factorization 3 × 47 × 79 × 1811

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20172729
Product of the distinct prime numbers

The prime factorization of 20172729 is 3 × 47 × 79 × 1811. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 43, 98, 544, 919, 1029, 8463, 90084, 35654, 861366, 159231, 9231611, 7903991, 77209982, 48373458, 764189597, 119842528, 4033067211, 2431461060

Basic calculations (n = 20172729)

Multiplication

n×y
n×2 40345458
n×3 60518187
n×4 80690916
n×5 100863645

Division

n÷y
n÷2 10086364.5
n÷3 6724243
n÷3 5043182.25
n÷5 4034545.8

Exponentiation

ny
n2 406938995307441
n3 8.2090700718693E+21
n4 1.6559934590183E+29
n5 3.3405907274549E+36

Nth Root

y√n
2√n 4491.4061272613
3√n 272.22095386208
4√n 67.017953768086
5√n 28.903666053795

Divisors of 20172729

1, 3, 47, 79, 141, 237, 1811, 3713, 5433, 11139, 85117, 143069, 255351, 429207, 6724243, 20172729

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20172728
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20172729 can be divided by 16 positive divisors. The sum of these divisors (counting 20172729) is 1, the average is 0.0625.

Base conversion 20172729

Base System Value
2 Binary 1001100111100111110111001
3 Ternary 1101221212210010
4 Quaternary 1030330332321
5 Quinary 20131011404
6 Senary 2000212133
8 Octal 114747671
10 Decimal 20172729
12 Duodecimal 690a049
16 Hexadecimal 133cfb9
20 Vigesimal 661bg9
36 Base36 c0ddl

Cryptographic Hash Functions

md5 849fd62a4e0927d4eccdb7fa8b083e99
sha1 b6b24aac49176d1ba480fa6501abd6c2c3f24acc
sha256 3f1795848a6739d6902429ee9366c1754f1116fb552b9fc665105943ea4581ff
sha512 001526eacd04b1cfd979b95c1c9ac9240aeaed4d21870457645ec26a61d17386465b386c42cd06cbdb223a89bfae422df52849380c8b0797de6232a383f0dc9b
ripemd-160 52dc880ea726c64dcbe880308503925864ba2a76

20172729 as geometric shapes

Circle

Radius = n
Diameter 40345458
Circumference 126748994.45852
Area 1.2784365581171E+15

Sphere

Radius = n
Volume 3.4386072307451E+22
Surface area 5.1137462324683E+15
Circumference 126748994.45852

Square

Length = n
Perimeter 80690916
Area 406938995307441
Diagonal 28528546.941877

Cube

Length = n
Surface area 2441633971844646
Volume 8.2090700718693E+21
Space diagonal 34940191.555318

Equilateral Triangle

Length = n
Perimeter 60518187
Area 1.7620975386338E+14
Altitude 17470095.777659

Triangular Pyramid

Length = n
Surface area 1.7620975386338E+14
Volume 9.6744818584238E+20
Height 9509515.6472923