20208091 (number)

20208091 is an odd 8-digits composite number following 20208090 and preceding 20208092. In scientific notation, it is written as 2.0208091 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 19824000 positive integers (up to 20208091) that are relatively prime to 20208091.

Interesting facts

Basic properties

Name

Name twenty million two hundred eight thousand ninety-one

Notation

Scientific notation 2.0208091 × 10^7
Engineering notation 2.0208091 × 10^6

Prime Factorization of 20208091

Prime Factorization 1181 × 71 × 241

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20208091
Product of the distinct prime numbers

The prime factorization of 20208091 is 1181 × 71 × 241. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20208091)

Multiplication

n×y
n×2 40416182
n×3 60624273
n×4 80832364
n×5 101040455

Division

n÷y
n÷2 10104045.5
n÷3 6736030.3333333
n÷3 5052022.75
n÷5 4041618.2

Exponentiation

ny
n2 408366941864281
n3 8.2523163225851E+21
n4 1.6676355920759E+29
n5 3.3699731799508E+36

Nth Root

y√n
2√n 4495.3410326693
3√n 272.37992521417
4√n 67.047304439994
5√n 28.913792353687

Divisors of 20208091

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 -20208090
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 20208091 can be divided by 8 positive divisors. The sum of these divisors (counting 20208091) is 1, the average is 0.125.

Base conversion 20208091

Base System Value
2 Binary 1001101000101100111011011
3 Ternary 1102000200021211
4 Quaternary 1031011213123
5 Quinary 20133124331
6 Senary 2001043551
8 Octal 115054733
10 Decimal 20208091
12 Duodecimal 69265b7
16 Hexadecimal 13459db
20 Vigesimal 66604b
36 Base36 c14nv

Cryptographic Hash Functions

md5 1b7a1ef40fcc7a755a3f57ad66dc8f88
sha1 1c60562ba33288212e2c483abd46a5a745c2afe9
sha256 ced1d9697e10f07b00b5ba6c17f07304c6e275f8ec017f76c423e2b29755758e
sha512 f2262092240e392f2f366ab3b6bbb1eb927c4532435419091dd540b7443a3b7f85a24e6aebcb37c2b2297e581bc0b8132d117b6882199e97758bc90ac7d2fad7
ripemd-160 574cc88032319d8c2944bc5940649e520155033a

20208091 as geometric shapes

Circle

Radius = n
Diameter 40416182
Circumference 126971180.45735
Area 1.2829225845298E+15

Sphere

Radius = n
Volume 3.4567221778843E+22
Surface area 5.131690338119E+15
Circumference 126971180.45735

Square

Length = n
Perimeter 80832364
Area 408366941864281
Diagonal 28578556.36187

Cube

Length = n
Surface area 2450201651185686
Volume 8.2523163225851E+21
Space diagonal 35001440.335975

Equilateral Triangle

Length = n
Perimeter 60624273
Area 1.7682807286012E+14
Altitude 17500720.167988

Triangular Pyramid

Length = n
Surface area 1.7682807286012E+14
Volume 9.7254480536606E+20
Height 9526185.4539566