20139743 (number)

20139743 is an odd 8-digits composite number following 20139742 and preceding 20139744. In scientific notation, it is written as 2.0139743 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 17639424 positive integers (up to 20139743) that are relatively prime to 20139743.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-nine thousand seven hundred forty-three

Notation

Scientific notation 2.0139743 × 10^7
Engineering notation 2.0139743 × 10^6

Prime Factorization of 20139743

Prime Factorization 13 × 23 × 349 × 193

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20139743
Product of the distinct prime numbers

The prime factorization of 20139743 is 13 × 23 × 349 × 193. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 39, 69, 373, 751, 7018, 5911, 91350, 39815, 546497, 947168, 5276058, 41864, 97003862, 46193727, 606582041, 794703159, 3894429419, 4025159071

Basic calculations (n = 20139743)

Multiplication

n×y
n×2 40279486
n×3 60419229
n×4 80558972
n×5 100698715

Division

n÷y
n÷2 10069871.5
n÷3 6713247.6666667
n÷3 5034935.75
n÷5 4027948.6

Exponentiation

ny
n2 405609248106049
n3 8.1688660152791E+21
n4 1.6451886214915E+29
n5 3.3133676023364E+36

Nth Root

y√n
2√n 4487.7325009408
3√n 272.07249635484
4√n 66.990540384003
5√n 28.89420733809

Divisors of 20139743

1, 13, 23, 193, 299, 349, 2509, 4439, 4537, 8027, 57707, 67357, 104351, 875641, 1549211, 20139743

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 -20139742
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 20139743 can be divided by 16 positive divisors. The sum of these divisors (counting 20139743) is 1, the average is 0.0625.

Base conversion 20139743

Base System Value
2 Binary 1001100110100111011011111
3 Ternary 1101220012112102
4 Quaternary 1030310323133
5 Quinary 20123432433
6 Senary 1555355315
8 Octal 114647337
10 Decimal 20139743
12 Duodecimal 68b2b3b
16 Hexadecimal 1334edf
20 Vigesimal 65h973
36 Base36 bznxb

Cryptographic Hash Functions

md5 6ab3656103c21f340639dc3347e3f413
sha1 d1c3e5357bcb7daded300eb569dddf08d39d9b28
sha256 9110f77151887d5b98f60196a4fac8970e5a0e69695a37be87a39fbf0ba8c197
sha512 a505e59a381f8117c3c6c0f3a820fb5d1bb6b291ae268a102a053781cdc14b47163e957658f0ec13cf30f7c07aee7e927f11a6251132edb73e66494e5f014d84
ripemd-160 b1f0deb625ffe096e31e3b5199b2f5c7cfe3b808

20139743 as geometric shapes

Circle

Radius = n
Diameter 40279486
Circumference 126541737.30797
Area 1.274259034078E+15

Sphere

Radius = n
Volume 3.4217665949013E+22
Surface area 5.0970361363122E+15
Circumference 126541737.30797

Square

Length = n
Perimeter 80558972
Area 405609248106049
Diagonal 28481897.693309

Cube

Length = n
Surface area 2433655488636294
Volume 8.1688660152791E+21
Space diagonal 34883058.12738

Equilateral Triangle

Length = n
Perimeter 60419229
Area 1.7563395643487E+14
Altitude 17441529.06369

Triangular Pyramid

Length = n
Surface area 1.7563395643487E+14
Volume 9.6271009233469E+20
Height 9493965.8977695