20091144 (number)

20091144 is an even 8-digits composite number following 20091143 and preceding 20091145. In scientific notation, it is written as 2.0091144 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 64 positive divisors. There are 6026240 positive integers (up to 20091144) that are relatively prime to 20091144.

Interesting facts

Basic properties

Name

Name twenty million ninety-one thousand one hundred forty-four

Notation

Scientific notation 2.0091144 × 10^7
Engineering notation 2.0091144 × 10^6

Prime Factorization of 20091144

Prime Factorization 2 × 2 × 2 × 3 × 17 × 23 × 2141

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5022786
Product of the distinct prime numbers

The prime factorization of 20091144 is 2 × 2 × 2 × 3 × 17 × 23 × 2141. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20091144)

Multiplication

n×y
n×2 40182288
n×3 60273432
n×4 80364576
n×5 100455720

Division

n÷y
n÷2 10045572
n÷3 6697048
n÷3 5022786
n÷5 4018228.8

Exponentiation

ny
n2 403654067228736
n3 8.1098719908782E+21
n4 1.629366059903E+29
n5 3.2735828138224E+36

Nth Root

y√n
2√n 4482.3145806603
3√n 271.85347500348
4√n 66.95009022145
5√n 28.880248997501

Divisors of 20091144

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20091143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20091144 can be divided by 64 positive divisors. The sum of these divisors (counting 20091144) is 1, the average is 0.015625.

Base conversion 20091144

Base System Value
2 Binary 1001100101001000100001000
3 Ternary 1101210201212110
4 Quaternary 1030221010020
5 Quinary 20120404034
6 Senary 1554342320
8 Octal 114510410
10 Decimal 20091144
12 Duodecimal 688a9a0
16 Hexadecimal 1329108
20 Vigesimal 65b7h4
36 Base36 bymfc

Cryptographic Hash Functions

md5 ab6528b06199018a85a41f1de348bed6
sha1 2322ee0091da94d9ce675b3f791daa881d4337fd
sha256 526161e63fc803e95e680426a25335295f386860bed9f977f7bbe49ece61bf90
sha512 4df87661c05432496401e4230ce6758fa1bae4277bf6acde8d1411c1149e2b41d8f95f4b483fcd3b29b143bdd334dfbf101cb745d6038532c212288a20b9edee
ripemd-160 c8fe3a4d4f23109e6ea5dbb17d0cdd9cb07207a8

20091144 as geometric shapes

Circle

Radius = n
Diameter 40182288
Circumference 126236380.78523
Area 1.2681166521974E+15

Sphere

Radius = n
Volume 3.3970552357462E+22
Surface area 5.0724666087898E+15
Circumference 126236380.78523

Square

Length = n
Perimeter 80364576
Area 403654067228736
Diagonal 28413168.328391

Cube

Length = n
Surface area 2421924403372416
Volume 8.1098719908782E+21
Space diagonal 34798882.190183

Equilateral Triangle

Length = n
Perimeter 60273432
Area 1.747873382805E+14
Altitude 17399441.095091

Triangular Pyramid

Length = n
Surface area 1.747873382805E+14
Volume 9.5575757988414E+20
Height 9471056.1094636