20139744 (number)

20139744 is an even 8-digits composite number following 20139743 and preceding 20139745. In scientific notation, it is written as 2.0139744 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 24 positive divisors. There are 6713216 positive integers (up to 20139744) that are relatively prime to 20139744.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0139744 × 10^7
Engineering notation 2.0139744 × 10^6

Prime Factorization of 20139744

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 209789

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1258734
Product of the distinct prime numbers

The prime factorization of 20139744 is 2 × 2 × 2 × 2 × 2 × 3 × 209789. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 6, 99, 30, 886, 298, 5780, 6809, 86854, 88568, 893130, 402505, 6518008, 4696374, 91555858, 25060557, 279607412, 177329333, 5165178239, 1905941927

Basic calculations (n = 20139744)

Multiplication

n×y
n×2 40279488
n×3 60419232
n×4 80558976
n×5 100698720

Division

n÷y
n÷2 10069872
n÷3 6713248
n÷3 5034936
n÷5 4027948.8

Exponentiation

ny
n2 405609288385536
n3 8.1688672321069E+21
n4 1.6451889482462E+29
n5 3.3133684249308E+36

Nth Root

y√n
2√n 4487.7326123556
3√n 272.07250085792
4√n 66.990541215575
5√n 28.894207625027

Divisors of 20139744

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 209789, 419578, 629367, 839156, 1258734, 1678312, 2517468, 3356624, 5034936, 6713248, 10069872, 20139744

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20139743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20139744 can be divided by 24 positive divisors. The sum of these divisors (counting 20139744) is 1, the average is 0.041666666666667.

Base conversion 20139744

Base System Value
2 Binary 1001100110100111011100000
3 Ternary 1101220012112110
4 Quaternary 1030310323200
5 Quinary 20123432434
6 Senary 1555355320
8 Octal 114647340
10 Decimal 20139744
12 Duodecimal 68b2b40
16 Hexadecimal 1334ee0
20 Vigesimal 65h974
36 Base36 bznxc

Cryptographic Hash Functions

md5 aaace7f1f747918252b1cc64227147f3
sha1 bcfca7805cc9bdcd75e0d71fd1530f097f35142f
sha256 cb5c6f83069e460d45deeb3cc7ebde448f5dc9657b7a5c43bf916389a02a12bd
sha512 5c4ae7328ef9dba91830eb11aeb24389ea426f131945f70af8f814a1f21b43bb099498be26745543f3a95452da8dbb9332d36441ef310f7fbe36b8cba9690d77
ripemd-160 0da6f51f38d34c40ef43122824a2c800fa9e818f

20139744 as geometric shapes

Circle

Radius = n
Diameter 40279488
Circumference 126541743.59116
Area 1.2742591606198E+15

Sphere

Radius = n
Volume 3.421767104605E+22
Surface area 5.0970366424791E+15
Circumference 126541743.59116

Square

Length = n
Perimeter 80558976
Area 405609288385536
Diagonal 28481899.107522

Cube

Length = n
Surface area 2433655730313216
Volume 8.1688672321069E+21
Space diagonal 34883059.85943

Equilateral Triangle

Length = n
Perimeter 60419232
Area 1.756339738764E+14
Altitude 17441529.929715

Triangular Pyramid

Length = n
Surface area 1.756339738764E+14
Volume 9.6271023573922E+20
Height 9493966.3691741