20091729 (number)

20091729 is an odd 8-digits composite number following 20091728 and preceding 20091730. In scientific notation, it is written as 2.0091729 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 11480976 positive integers (up to 20091729) that are relatively prime to 20091729.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0091729 × 10^7
Engineering notation 2.0091729 × 10^6

Prime Factorization of 20091729

Prime Factorization 3 × 7 × 956749

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20091729
Product of the distinct prime numbers

The prime factorization of 20091729 is 3 × 7 × 956749. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20091729)

Multiplication

n×y
n×2 40183458
n×3 60275187
n×4 80366916
n×5 100458645

Division

n÷y
n÷2 10045864.5
n÷3 6697243
n÷3 5022932.25
n÷5 4018345.8

Exponentiation

ny
n2 403677574209441
n3 8.1105804243935E+21
n4 1.6295558391962E+29
n5 3.2740594311497E+36

Nth Root

y√n
2√n 4482.3798366493
3√n 271.85611352487
4√n 66.950577567705
5√n 28.880417178556

Divisors of 20091729

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20091728
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20091729 can be divided by 8 positive divisors. The sum of these divisors (counting 20091729) is 1, the average is 0.125.

Base conversion 20091729

Base System Value
2 Binary 1001100101001001101010001
3 Ternary 1101210202200010
4 Quaternary 1030221031101
5 Quinary 20120413404
6 Senary 1554345133
8 Octal 114511521
10 Decimal 20091729
12 Duodecimal 688b1a9
16 Hexadecimal 1329351
20 Vigesimal 65b969
36 Base36 bymvl

Cryptographic Hash Functions

md5 bfb67a7bbb27e07c2fe78883626c4aca
sha1 f737d5d3167ae92ad62518de6588962ef93c3751
sha256 980169129455316c7fd914a5e08e9543724270ed218c8b39ed3050d0bf29eb2c
sha512 8f0aea32d1c33b1090f3f03277f90ea098f83bf2aac7688cd4e08e496393ab3928f764ae82c9174d922afce408d2a77705302f4ebf42258791d467c75bc1fea2
ripemd-160 c04ee5a4dbef02e15eaa5e4ef08078b52cd979c8

20091729 as geometric shapes

Circle

Radius = n
Diameter 40183458
Circumference 126240056.44863
Area 1.2681905015553E+15

Sphere

Radius = n
Volume 3.3973519836832E+22
Surface area 5.0727620062213E+15
Circumference 126240056.44863

Square

Length = n
Perimeter 80366916
Area 403677574209441
Diagonal 28413995.643325

Cube

Length = n
Surface area 2422065445256646
Volume 8.1105804243935E+21
Space diagonal 34799895.439905

Equilateral Triangle

Length = n
Perimeter 60275187
Area 1.7479751710173E+14
Altitude 17399947.719953

Triangular Pyramid

Length = n
Surface area 1.7479751710173E+14
Volume 9.5584106957458E+20
Height 9471331.8811083