20091789 (number)

20091789 is an odd 8-digits composite number following 20091788 and preceding 20091790. In scientific notation, it is written as 2.0091789 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 13394520 positive integers (up to 20091789) that are relatively prime to 20091789.

Interesting facts

Basic properties

Name

Name twenty million ninety-one thousand seven hundred eighty-nine

Notation

Scientific notation 2.0091789 × 10^7
Engineering notation 2.0091789 × 10^6

Prime Factorization of 20091789

Prime Factorization 9 × 2232421

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20091789
Product of the distinct prime numbers

The prime factorization of 20091789 is 9 × 2232421. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20091789)

Multiplication

n×y
n×2 40183578
n×3 60275367
n×4 80367156
n×5 100458945

Division

n÷y
n÷2 10045894.5
n÷3 6697263
n÷3 5022947.25
n÷5 4018357.8

Exponentiation

ny
n2 403679985220521
n3 8.1106530865738E+21
n4 1.6295753046764E+29
n5 3.2741083181169E+36

Nth Root

y√n
2√n 4482.3865295175
3√n 271.85638413955
4√n 66.950627551334
5√n 28.880434427673

Divisors of 20091789

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20091788
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20091789 can be divided by 4 positive divisors. The sum of these divisors (counting 20091789) is 1, the average is 0.25.

Base conversion 20091789

Base System Value
2 Binary 1001100101001001110001101
3 Ternary 1101210202202100
4 Quaternary 1030221032031
5 Quinary 20120414124
6 Senary 1554345313
8 Octal 114511615
10 Decimal 20091789
12 Duodecimal 688b239
16 Hexadecimal 132938d
20 Vigesimal 65b999
36 Base36 bymx9

Cryptographic Hash Functions

md5 d54524012a9e94b3dc9d4608c3280193
sha1 adeb7a00ab4091ab40786e6f39c72103d8e564b5
sha256 039e0a5d2c71c4f5779531d468e51cdc420956f81504e01730a4bee25821aced
sha512 2cecc3a3b7e4475931e05a040f204224794a9a09e96c0b6d48a39eb60555de7236ac1df238f1d299b5f1babe4b5625d8e7df36159fe691e783247054a1d14649
ripemd-160 05b8754d43816c96ede02c7aef114c6c5ed1a493

20091789 as geometric shapes

Circle

Radius = n
Diameter 40183578
Circumference 126240433.43975
Area 1.26819807597E+15

Sphere

Radius = n
Volume 3.3973824203461E+22
Surface area 5.0727923038801E+15
Circumference 126240433.43975

Square

Length = n
Perimeter 80367156
Area 403679985220521
Diagonal 28414080.496139

Cube

Length = n
Surface area 2422079911323126
Volume 8.1106530865738E+21
Space diagonal 34799999.362953

Equilateral Triangle

Length = n
Perimeter 60275367
Area 1.7479856110015E+14
Altitude 17399999.681477

Triangular Pyramid

Length = n
Surface area 1.7479856110015E+14
Volume 9.5584963289466E+20
Height 9471360.1653795