20342729 (number)

20342729 is an odd 8-digits composite number following 20342728 and preceding 20342730. In scientific notation, it is written as 2.0342729 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 18408240 positive integers (up to 20342729) that are relatively prime to 20342729.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-two thousand seven hundred twenty-nine

Notation

Scientific notation 2.0342729 × 10^7
Engineering notation 2.0342729 × 10^6

Prime Factorization of 20342729

Prime Factorization 11 × 223 × 8293

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20342729
Product of the distinct prime numbers

The prime factorization of 20342729 is 11 × 223 × 8293. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20342729)

Multiplication

n×y
n×2 40685458
n×3 61028187
n×4 81370916
n×5 101713645

Division

n÷y
n÷2 10171364.5
n÷3 6780909.6666667
n÷3 5085682.25
n÷5 4068545.8

Exponentiation

ny
n2 413826623167441
n3 8.4183628480804E+21
n4 1.7125247404217E+29
n5 3.4837426700193E+36

Nth Root

y√n
2√n 4510.2914539972
3√n 272.98350430547
4√n 67.158703486571
5√n 28.952218168053

Divisors of 20342729

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 -20342728
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 20342729 can be divided by 8 positive divisors. The sum of these divisors (counting 20342729) is 1, the average is 0.125.

Base conversion 20342729

Base System Value
2 Binary 1001101100110011111001001
3 Ternary 1102021111222102
4 Quaternary 1031212133021
5 Quinary 20201431404
6 Senary 2004003145
8 Octal 115463711
10 Decimal 20342729
12 Duodecimal 69904b5
16 Hexadecimal 13667c9
20 Vigesimal 672gg9
36 Base36 c40jt

Cryptographic Hash Functions

md5 72488c56e0049a9ba297ad82a8a77bd8
sha1 571560fe62d619bf82255e6fc18a7e3bcb676313
sha256 ba93002b2d523ac2b2e1ddb2e9cc29028dd08e4fa95aec3a15b3e3ea8252e23f
sha512 aefb69e93865241dbd3e45358ca85645887493853dc865a4a1ad1a71c5ca5672c78d2762966529703234256ced4915a2958f19da7081360ea5d34519aab927d2
ripemd-160 3320368d4f1cc0bf26511a2187a91217aa8e9a3a

20342729 as geometric shapes

Circle

Radius = n
Diameter 40685458
Circumference 127817135.96074
Area 1.3000746792027E+15

Sphere

Radius = n
Volume 3.5262755838377E+22
Surface area 5.2002987168108E+15
Circumference 127817135.96074

Square

Length = n
Perimeter 81370916
Area 413826623167441
Diagonal 28768963.24748

Cube

Length = n
Surface area 2482959739004646
Volume 8.4183628480804E+21
Space diagonal 35234640.192605

Equilateral Triangle

Length = n
Perimeter 61028187
Area 1.7919218421267E+14
Altitude 17617320.096302

Triangular Pyramid

Length = n
Surface area 1.7919218421267E+14
Volume 9.9211357606109E+20
Height 9589654.4158268