20139488 (number)

20139488 is an even 8-digits composite number following 20139487 and preceding 20139489. In scientific notation, it is written as 2.0139488 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 24 positive divisors. There are 10027264 positive integers (up to 20139488) that are relatively prime to 20139488.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0139488 × 10^7
Engineering notation 2.0139488 × 10^6

Prime Factorization of 20139488

Prime Factorization 2 × 2 × 2 × 2 × 2 × 263 × 2393

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1258718
Product of the distinct prime numbers

The prime factorization of 20139488 is 2 × 2 × 2 × 2 × 2 × 263 × 2393. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20139488)

Multiplication

n×y
n×2 40278976
n×3 60418464
n×4 80557952
n×5 100697440

Division

n÷y
n÷2 10069744
n÷3 6713162.6666667
n÷3 5034872
n÷5 4027897.6

Exponentiation

ny
n2 405598976902144
n3 8.168555728133E+21
n4 1.6451053006407E+29
n5 3.3131578460989E+36

Nth Root

y√n
2√n 4487.7040900665
3√n 272.07134806513
4√n 66.990328332279
5√n 28.894134168733

Divisors of 20139488

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 -20139487
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 20139488 can be divided by 24 positive divisors. The sum of these divisors (counting 20139488) is 1, the average is 0.041666666666667.

Base conversion 20139488

Base System Value
2 Binary 1001100110100110111100000
3 Ternary 1101220012011222
4 Quaternary 1030310313200
5 Quinary 20123430423
6 Senary 1555354212
8 Octal 114646740
10 Decimal 20139488
12 Duodecimal 68b2968
16 Hexadecimal 1334de0
20 Vigesimal 65h8e8
36 Base36 bznq8

Cryptographic Hash Functions

md5 7703552c8bba02b2a05f856ac1e224d1
sha1 560aac746377624e95bc4a11b14e3a9418d8a8d1
sha256 bb5b70d3dea3e1fa299526b78248be8c38eb16f3a7693db37f18f087f40f0565
sha512 e6e8fc7be3b7f839432ebdd224ab7263ce8c9c7cc4d0b5ac5a40e941972c4d393bd8353cdda5ca7132a9acd1f41fc49c5198d49f8f85f517059b4ce9676fa2fc
ripemd-160 6ccf13b34ecb43d5fef62cfddf34653edbade708

20139488 as geometric shapes

Circle

Radius = n
Diameter 40278976
Circumference 126540135.09572
Area 1.2742267661393E+15

Sphere

Radius = n
Volume 3.4216366221255E+22
Surface area 5.0969070645572E+15
Circumference 126540135.09572

Square

Length = n
Perimeter 80557952
Area 405598976902144
Diagonal 28481537.06885

Cube

Length = n
Surface area 2433593861412864
Volume 8.168555728133E+21
Space diagonal 34882616.454424

Equilateral Triangle

Length = n
Perimeter 60418464
Area 1.7562950887312E+14
Altitude 17441308.227212

Triangular Pyramid

Length = n
Surface area 1.7562950887312E+14
Volume 9.6267352464384E+20
Height 9493845.6896167