20541729 (number)

20541729 is an odd 8-digits composite number following 20541728 and preceding 20541730. In scientific notation, it is written as 2.0541729 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 11897088 positive integers (up to 20541729) that are relatively prime to 20541729.

Interesting facts

Basic properties

Name

Name twenty million five hundred forty-one thousand seven hundred twenty-nine

Notation

Scientific notation 2.0541729 × 10^7
Engineering notation 2.0541729 × 10^6

Prime Factorization of 20541729

Prime Factorization 39 × 17 × 30983

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20541729
Product of the distinct prime numbers

The prime factorization of 20541729 is 39 × 17 × 30983. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20541729)

Multiplication

n×y
n×2 41083458
n×3 61625187
n×4 82166916
n×5 102708645

Division

n÷y
n÷2 10270864.5
n÷3 6847243
n÷3 5135432.25
n÷5 4108345.8

Exponentiation

ny
n2 421962630309441
n3 8.6678419999437E+21
n4 1.7805246137766E+29
n5 3.6575054094029E+36

Nth Root

y√n
2√n 4532.2984235374
3√n 273.87075884022
4√n 67.322347133307
5√n 29.008642047404

Divisors of 20541729

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 -20541728
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 20541729 can be divided by 8 positive divisors. The sum of these divisors (counting 20541729) is 1, the average is 0.125.

Base conversion 20541729

Base System Value
2 Binary 1001110010111000100100001
3 Ternary 1102122121221210
4 Quaternary 1032113010201
5 Quinary 20224313404
6 Senary 2012140333
8 Octal 116270441
10 Decimal 20541729
12 Duodecimal 6a676a9
16 Hexadecimal 1397121
20 Vigesimal 687e69
36 Base36 c8a3l

Cryptographic Hash Functions

md5 d7940b5bb800ac6ffd96e101926b4a19
sha1 e1ff69b9882751070b29ff1ad1fc6a2d4e3aeb06
sha256 b755ef5898f4175cee160d42633b2d2549dd2cab701822b2b42dc29700016d20
sha512 9d8bba7bf987af99e6ed8cdde1418f72ba5e7cced551fe3b07aadb24987e94080cf5997c9c41a503e5a5435578eeb6e17105acc01b2bcf44442d5ab6bc73e2ba
ripemd-160 93f75cd213b8d0d230ae926b2086acf20d98057d

20541729 as geometric shapes

Circle

Radius = n
Diameter 41083458
Circumference 129067489.83686
Area 1.3256346994696E+15

Sphere

Radius = n
Volume 3.6307771666E+22
Surface area 5.3025387978783E+15
Circumference 129067489.83686

Square

Length = n
Perimeter 82166916
Area 421962630309441
Diagonal 29050391.746393

Cube

Length = n
Surface area 2531775781856646
Volume 8.6678419999437E+21
Space diagonal 35579318.303311

Equilateral Triangle

Length = n
Perimeter 61625187
Area 1.8271517864784E+14
Altitude 17789659.151656

Triangular Pyramid

Length = n
Surface area 1.8271517864784E+14
Volume 1.021514976069E+21
Height 9683463.9154642