20091447 (number)

20091447 is an odd 8-digits composite number following 20091446 and preceding 20091448. In scientific notation, it is written as 2.0091447 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 13029120 positive integers (up to 20091447) that are relatively prime to 20091447.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0091447 × 10^7
Engineering notation 2.0091447 × 10^6

Prime Factorization of 20091447

Prime Factorization 9 × 241 × 59 × 157

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20091447
Product of the distinct prime numbers

The prime factorization of 20091447 is 9 × 241 × 59 × 157. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20091447)

Multiplication

n×y
n×2 40182894
n×3 60274341
n×4 80365788
n×5 100457235

Division

n÷y
n÷2 10045723.5
n÷3 6697149
n÷3 5022861.75
n÷5 4018289.4

Exponentiation

ny
n2 403666242553809
n3 8.110238917959E+21
n4 1.6294643537751E+29
n5 3.2738296702262E+36

Nth Root

y√n
2√n 4482.3483800347
3√n 271.85484162865
4√n 66.950342643147
5√n 28.880336107152

Divisors of 20091447

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20091446
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20091447 can be divided by 16 positive divisors. The sum of these divisors (counting 20091447) is 1, the average is 0.0625.

Base conversion 20091447

Base System Value
2 Binary 1001100101001001000110111
3 Ternary 1101210202021200
4 Quaternary 1030221020313
5 Quinary 20120411242
6 Senary 1554343543
8 Octal 114511067
10 Decimal 20091447
12 Duodecimal 688abb3
16 Hexadecimal 1329237
20 Vigesimal 65b8c7
36 Base36 bymnr

Cryptographic Hash Functions

md5 7664e962690fb794af6bcc89e85eb91c
sha1 5f8db0cc6e32a5baf45ac83b2e47e21910b8924a
sha256 0a301f4c4b8f004020d388b34df4799c4720c8cc14e8b4c2c7194f6335f33c46
sha512 6d6ba91b17cf18f85b501db8dd4a773add81eca0186f823c2c15359b8668d6aab222bb893e2352f076c68f8ca585b0fa0444486ebdb65af89f60490f05c4a34e
ripemd-160 c4ec2a1b89da9060872132ced60284ce8862cd2d

20091447 as geometric shapes

Circle

Radius = n
Diameter 40182894
Circumference 126238284.59038
Area 1.2681549021092E+15

Sphere

Radius = n
Volume 3.3972089338024E+22
Surface area 5.072619608437E+15
Circumference 126238284.59038

Square

Length = n
Perimeter 80365788
Area 403666242553809
Diagonal 28413596.8351

Cube

Length = n
Surface area 2421997455322854
Volume 8.110238917959E+21
Space diagonal 34799407.001577

Equilateral Triangle

Length = n
Perimeter 60274341
Area 1.747926103509E+14
Altitude 17399703.500789

Triangular Pyramid

Length = n
Surface area 1.747926103509E+14
Volume 9.5580082265531E+20
Height 9471198.9450334