20139489 (number)

20139489 is an odd 8-digits composite number following 20139488 and preceding 20139490. In scientific notation, it is written as 2.0139489 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors. There are 13338000 positive integers (up to 20139489) that are relatively prime to 20139489.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0139489 × 10^7
Engineering notation 2.0139489 × 10^6

Prime Factorization of 20139489

Prime Factorization 3 × 3 × 3 × 157 × 4751

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2237721
Product of the distinct prime numbers

The prime factorization of 20139489 is 3 × 3 × 3 × 157 × 4751. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 79, 24, 995, 359, 8105, 1206, 5338, 35324, 142542, 206945, 8128321, 68133, 13520460, 65525239, 747595267, 679733559, 5833453658, 2236994704

Basic calculations (n = 20139489)

Multiplication

n×y
n×2 40278978
n×3 60418467
n×4 80557956
n×5 100697445

Division

n÷y
n÷2 10069744.5
n÷3 6713163
n÷3 5034872.25
n÷5 4027897.8

Exponentiation

ny
n2 405599017181121
n3 8.16855694493E+21
n4 1.6451056273829E+29
n5 3.3131586686516E+36

Nth Root

y√n
2√n 4487.7042014821
3√n 272.07135256824
4√n 66.990329163858
5√n 28.894134455673

Divisors of 20139489

1, 3, 9, 27, 157, 471, 1413, 4239, 4751, 14253, 42759, 128277, 745907, 2237721, 6713163, 20139489

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 -20139488
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 20139489 can be divided by 16 positive divisors. The sum of these divisors (counting 20139489) is 1, the average is 0.0625.

Base conversion 20139489

Base System Value
2 Binary 1001100110100110111100001
3 Ternary 1101220012012000
4 Quaternary 1030310313201
5 Quinary 20123430424
6 Senary 1555354213
8 Octal 114646741
10 Decimal 20139489
12 Duodecimal 68b2969
16 Hexadecimal 1334de1
20 Vigesimal 65h8e9
36 Base36 bznq9

Cryptographic Hash Functions

md5 e4a107f683de6134335e2034cbeb2423
sha1 602c0fab42e8d94c0e572dc07b67f5b604af6436
sha256 dbff4d17f499065f7a8c169a36dab64eb81e5ee99b6dc00feb737d06fd93b474
sha512 5081de0544d4b703fa2d71bd300004b5b6e64af3c9df149d15ffed1d8b4b7d27c752004d8b922c6c675c1c6085c0d367952367e4e5a34c7b501021b9fdc7f52c
ripemd-160 1def3f67f81c71779000bad36526b04eef6a6fe9

20139489 as geometric shapes

Circle

Radius = n
Diameter 40278978
Circumference 126540141.3789
Area 1.2742268926794E+15

Sphere

Radius = n
Volume 3.4216371318163E+22
Surface area 5.0969075707178E+15
Circumference 126540141.3789

Square

Length = n
Perimeter 80557956
Area 405599017181121
Diagonal 28481538.483064

Cube

Length = n
Surface area 2433594103086726
Volume 8.16855694493E+21
Space diagonal 34882618.186475

Equilateral Triangle

Length = n
Perimeter 60418467
Area 1.7562952631443E+14
Altitude 17441309.093237

Triangular Pyramid

Length = n
Surface area 1.7562952631443E+14
Volume 9.6267366804474E+20
Height 9493846.1610213