20072988 (number)

20072988 is an even 8-digits composite number following 20072987 and preceding 20072989. In scientific notation, it is written as 2.0072988 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 144 positive divisors. There are 5612544 positive integers (up to 20072988) that are relatively prime to 20072988.

Interesting facts

Basic properties

Name

Name twenty million seventy-two thousand nine hundred eighty-eight

Notation

Scientific notation 2.0072988 × 10^7
Engineering notation 2.0072988 × 10^6

Prime Factorization of 20072988

Prime Factorization 2 × 2 × 3 × 9 × 13 × 17 × 29 × 29

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 346086
Product of the distinct prime numbers

The prime factorization of 20072988 is 2 × 2 × 3 × 9 × 13 × 17 × 29 × 29. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20072988)

Multiplication

n×y
n×2 40145976
n×3 60218964
n×4 80291952
n×5 100364940

Division

n÷y
n÷2 10036494
n÷3 6690996
n÷3 5018247
n÷5 4014597.6

Exponentiation

ny
n2 402924847248144
n3 8.0879056237138E+21
n4 1.6234843252994E+29
n5 3.2588181379923E+36

Nth Root

y√n
2√n 4480.2888299751
3√n 271.77156064978
4√n 66.934959699511
5√n 28.875027398953

Divisors of 20072988

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20072987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20072988 can be divided by 144 positive divisors. The sum of these divisors (counting 20072988) is 1, the average is 0.0069444444444444.

Base conversion 20072988

Base System Value
2 Binary 1001100100100101000011100
3 Ternary 1101202210222000
4 Quaternary 1030210220130
5 Quinary 20114313423
6 Senary 1554122300
8 Octal 114445034
10 Decimal 20072988
12 Duodecimal 6880390
16 Hexadecimal 1324a1c
20 Vigesimal 659298
36 Base36 by8f0

Cryptographic Hash Functions

md5 529fad4c1b8d43bf66f29dc0caff1fa0
sha1 5f3f6c4ac66cc8c506391f8b1876bc7ec4f2b089
sha256 37c0daecc03e57cd4d475f82976d669b85fbd6ed5da8495e737100839c09c7a6
sha512 ef04e9933320d1db6b0aa6874fd68f64a4aafb00d46af050c0b268ef0cc45e88e158321c60f37ca2f6dd8a4ebb4aa5d20694224a2bbda05c5d7a7ac17f3e97b7
ripemd-160 c3eb0d7ee35cf3e56cda05b93037b46d054b55d5

20072988 as geometric shapes

Circle

Radius = n
Diameter 40145976
Circumference 126122303.27279
Area 1.2658257400636E+15

Sphere

Radius = n
Volume 3.3878539853849E+22
Surface area 5.0633029602542E+15
Circumference 126122303.27279

Square

Length = n
Perimeter 80291952
Area 402924847248144
Diagonal 28387491.866952

Cube

Length = n
Surface area 2417549083488864
Volume 8.0879056237138E+21
Space diagonal 34767435.07572

Equilateral Triangle

Length = n
Perimeter 60218964
Area 1.7447157676643E+14
Altitude 17383717.53786

Triangular Pyramid

Length = n
Surface area 1.7447157676643E+14
Volume 9.5316881868748E+20
Height 9462497.2889841