20139789 (number)

20139789 is an odd 8-digits composite number following 20139788 and preceding 20139790. In scientific notation, it is written as 2.0139789 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 12658800 positive integers (up to 20139789) that are relatively prime to 20139789.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-nine thousand seven hundred eighty-nine

Notation

Scientific notation 2.0139789 × 10^7
Engineering notation 2.0139789 × 10^6

Prime Factorization of 20139789

Prime Factorization 3 × 23 × 71 × 4111

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20139789
Product of the distinct prime numbers

The prime factorization of 20139789 is 3 × 23 × 71 × 4111. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 32, 32, 67, 808, 2327, 7696, 14051, 77839, 907621, 20833, 9358158, 7440715, 93794305, 28717163, 736393193, 108880992, 1084992674, 478308271

Basic calculations (n = 20139789)

Multiplication

n×y
n×2 40279578
n×3 60419367
n×4 80559156
n×5 100698945

Division

n÷y
n÷2 10069894.5
n÷3 6713263
n÷3 5034947.25
n÷5 4027957.8

Exponentiation

ny
n2 405611100964521
n3 8.1689219894831E+21
n4 1.6452036522565E+29
n5 3.3134054418475E+36

Nth Root

y√n
2√n 4487.7376260205
3√n 272.07270349627
4√n 66.990578636257
5√n 28.894220537189

Divisors of 20139789

1, 3, 23, 69, 71, 213, 1633, 4111, 4899, 12333, 94553, 283659, 291881, 875643, 6713263, 20139789

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 -20139788
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 20139789 can be divided by 16 positive divisors. The sum of these divisors (counting 20139789) is 1, the average is 0.0625.

Base conversion 20139789

Base System Value
2 Binary 1001100110100111100001101
3 Ternary 1101220012121010
4 Quaternary 1030310330031
5 Quinary 20123433124
6 Senary 1555355433
8 Octal 114647415
10 Decimal 20139789
12 Duodecimal 68b2b79
16 Hexadecimal 1334f0d
20 Vigesimal 65h999
36 Base36 bznyl

Cryptographic Hash Functions

md5 187e193fa1d0060beff2eeb7188092fb
sha1 185d48fb81545355c4e54246fff1375f85a966a7
sha256 bbc9253f8f53ae00e8d56d34f5094ee63694c83e04e9ac310e6673825c12ebe8
sha512 fa0db5803c5c83ed021f166cc16fd6e12665184ad1513f9a8b27eeb14fc3d1b78a10ae6ab14a174988b155749290d857327fb51d4918658b751a55536915956d
ripemd-160 ba0b597ccc223424007815eae2209582ad64b631

20139789 as geometric shapes

Circle

Radius = n
Diameter 40279578
Circumference 126542026.3345
Area 1.2742648550046E+15

Sphere

Radius = n
Volume 3.4217900413211E+22
Surface area 5.0970594200184E+15
Circumference 126542026.3345

Square

Length = n
Perimeter 80559156
Area 405611100964521
Diagonal 28481962.747132

Cube

Length = n
Surface area 2433666605787126
Volume 8.1689219894831E+21
Space diagonal 34883137.801717

Equilateral Triangle

Length = n
Perimeter 60419367
Area 1.7563475874612E+14
Altitude 17441568.900858

Triangular Pyramid

Length = n
Surface area 1.7563475874612E+14
Volume 9.6271668895791E+20
Height 9493987.5823775