20172144 (number)

20172144 is an even 8-digits composite number following 20172143 and preceding 20172145. In scientific notation, it is written as 2.0172144 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 20 positive divisors. There are 6724032 positive integers (up to 20172144) that are relatively prime to 20172144.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0172144 × 10^7
Engineering notation 2.0172144 × 10^6

Prime Factorization of 20172144

Prime Factorization 2 × 2 × 2 × 2 × 3 × 420253

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2521518
Product of the distinct prime numbers

The prime factorization of 20172144 is 2 × 2 × 2 × 2 × 3 × 420253. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20172144)

Multiplication

n×y
n×2 40344288
n×3 60516432
n×4 80688576
n×5 100860720

Division

n÷y
n÷2 10086072
n÷3 6724048
n÷3 5043036
n÷5 4034428.8

Exponentiation

ny
n2 406915393556736
n3 8.2083559146432E+21
n4 1.6558013751343E+29
n5 3.3401063774608E+36

Nth Root

y√n
2√n 4491.3410024179
3√n 272.21832240854
4√n 67.017467890229
5√n 28.903498413207

Divisors of 20172144

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20172143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20172144 can be divided by 20 positive divisors. The sum of these divisors (counting 20172144) is 1, the average is 0.05.

Base conversion 20172144

Base System Value
2 Binary 1001100111100110101110000
3 Ternary 1101221211222110
4 Quaternary 1030330311300
5 Quinary 20131002034
6 Senary 2000205320
8 Octal 114746560
10 Decimal 20172144
12 Duodecimal 6909840
16 Hexadecimal 133cd70
20 Vigesimal 661a74
36 Base36 c0cxc

Cryptographic Hash Functions

md5 32fc1b333e58be5f0362ec74a80c1c5b
sha1 afcd917ecc7d68c20881c606f2f40e989844cd8e
sha256 5076c83173b4a47c27d3d6942bde593d944c6721ccf5901d04a7312a9ef7edbe
sha512 d6862dd9b05a8245b9054b01bb2c17bd00103102613992eda1768890d1da6e8640248fa9347d15c8d1910ecb50393526e4dc356392884577560c290f60490add
ripemd-160 83c9f746e190fd6d79c98482a8afdfb5b6bce2c8

20172144 as geometric shapes

Circle

Radius = n
Diameter 40344288
Circumference 126745318.79511
Area 1.2783624110304E+15

Sphere

Radius = n
Volume 3.4383080852658E+22
Surface area 5.1134496441218E+15
Circumference 126745318.79511

Square

Length = n
Perimeter 80688576
Area 406915393556736
Diagonal 28527719.626943

Cube

Length = n
Surface area 2441492361340416
Volume 8.2083559146432E+21
Space diagonal 34939178.305596

Equilateral Triangle

Length = n
Perimeter 60516432
Area 1.7619953400554E+14
Altitude 17469589.152798

Triangular Pyramid

Length = n
Surface area 1.7619953400554E+14
Volume 9.6736402160615E+20
Height 9509239.8756477