20144979 (number)

20144979 is an odd 8-digits composite number following 20144978 and preceding 20144980. In scientific notation, it is written as 2.0144979 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 13398432 positive integers (up to 20144979) that are relatively prime to 20144979.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-four thousand nine hundred seventy-nine

Notation

Scientific notation 2.0144979 × 10^7
Engineering notation 2.0144979 × 10^6

Prime Factorization of 20144979

Prime Factorization 9 × 4793 × 467

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20144979
Product of the distinct prime numbers

The prime factorization of 20144979 is 9 × 4793 × 467. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20144979)

Multiplication

n×y
n×2 40289958
n×3 60434937
n×4 80579916
n×5 100724895

Division

n÷y
n÷2 10072489.5
n÷3 6714993
n÷3 5036244.75
n÷5 4028995.8

Exponentiation

ny
n2 405820178910441
n3 8.1752389819271E+21
n4 1.646900176109E+29
n5 3.3176769462813E+36

Nth Root

y√n
2√n 4488.3158311331
3√n 272.09607242785
4√n 66.994894067631
5√n 28.895709585054

Divisors of 20144979

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20144978
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20144979 can be divided by 8 positive divisors. The sum of these divisors (counting 20144979) is 1, the average is 0.125.

Base conversion 20144979

Base System Value
2 Binary 1001100110110001101010011
3 Ternary 1101220110201100
4 Quaternary 1030312031103
5 Quinary 20124114404
6 Senary 1555435443
8 Octal 114661523
10 Decimal 20144979
12 Duodecimal 68b5b83
16 Hexadecimal 1336353
20 Vigesimal 65i28j
36 Base36 bzryr

Cryptographic Hash Functions

md5 7551d3de0ee8426b324975032eee2353
sha1 b04ff9d003cfafa3291ec24f1edf069c2f2bd778
sha256 fa5471332398c78ed2ca80e9cdaa55cd3978752656ed8495164075174fd633fd
sha512 2bf8166cbf7386057b040c85e59bbe91efce1d7253dfdd2409cd712732e50859f461340ca37be0a2f9b305b86eefa825656e8f68322d4b15ed17919586a408a4
ripemd-160 03653054e5decda8966fc50b77a260c9a3137a65

20144979 as geometric shapes

Circle

Radius = n
Diameter 40289958
Circumference 126574636.06624
Area 1.2749216927435E+15

Sphere

Radius = n
Volume 3.4244360969284E+22
Surface area 5.0996867709741E+15
Circumference 126574636.06624

Square

Length = n
Perimeter 80579916
Area 405820178910441
Diagonal 28489302.515521

Cube

Length = n
Surface area 2434921073462646
Volume 8.1752389819271E+21
Space diagonal 34892127.145408

Equilateral Triangle

Length = n
Perimeter 60434937
Area 1.7572529215239E+14
Altitude 17446063.572704

Triangular Pyramid

Length = n
Surface area 1.7572529215239E+14
Volume 9.6346115365687E+20
Height 9496434.1718404