20188091 (number)

20188091 is an odd 8-digits composite number following 20188090 and preceding 20188092. In scientific notation, it is written as 2.0188091 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 15650880 positive integers (up to 20188091) that are relatively prime to 20188091.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-eight thousand ninety-one

Notation

Scientific notation 2.0188091 × 10^7
Engineering notation 2.0188091 × 10^6

Prime Factorization of 20188091

Prime Factorization 7 × 11 × 239 × 1097

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20188091
Product of the distinct prime numbers

The prime factorization of 20188091 is 7 × 11 × 239 × 1097. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 95, 33, 159, 407, 4004, 9899, 18754, 67774, 559136, 977096, 1974058, 7042067, 78761689, 84098202, 843208568, 911412470, 1438003642, 3207013251

Basic calculations (n = 20188091)

Multiplication

n×y
n×2 40376182
n×3 60564273
n×4 80752364
n×5 100940455

Division

n÷y
n÷2 10094045.5
n÷3 6729363.6666667
n÷3 5047022.75
n÷5 4037618.2

Exponentiation

ny
n2 407559018224281
n3 8.2278385477824E+21
n4 1.6610435333594E+29
n5 3.3533298006421E+36

Nth Root

y√n
2√n 4493.1159566608
3√n 272.29003718103
4√n 67.030709056826
5√n 28.908066875595

Divisors of 20188091

1, 7, 11, 77, 239, 1097, 1673, 2629, 7679, 12067, 18403, 84469, 262183, 1835281, 2884013, 20188091

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 -20188090
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 20188091 can be divided by 16 positive divisors. The sum of these divisors (counting 20188091) is 1, the average is 0.0625.

Base conversion 20188091

Base System Value
2 Binary 1001101000000101110111011
3 Ternary 1101222122212002
4 Quaternary 1031000232323
5 Quinary 20132004331
6 Senary 2000411215
8 Octal 115005673
10 Decimal 20188091
12 Duodecimal 6916b0b
16 Hexadecimal 1340bbb
20 Vigesimal 663a4b
36 Base36 c0p8b

Cryptographic Hash Functions

md5 28f858e0420d7980e1a1d11f4c7a5c2e
sha1 8a2018958d225b87c08be7d88164b85599687ace
sha256 a0f7192e6702b32f6ccd630f335ed5d7b75ae45cecd7b98dba24a302b8c5785a
sha512 eb1b5bf678fe4530d8edd847b139085503f7712d6abd51b0b2b0fc45caf4a3f8979a541378132893ec9ff7fd9aba12404fbbb04092b66573bf5d9cbe6622d8a8
ripemd-160 011530b0ae815273abe00ad344b51da4ac5be59a

20188091 as geometric shapes

Circle

Radius = n
Diameter 40376182
Circumference 126845516.7512
Area 1.2803844175577E+15

Sphere

Radius = n
Volume 3.4464689515515E+22
Surface area 5.1215376702307E+15
Circumference 126845516.7512

Square

Length = n
Perimeter 80752364
Area 407559018224281
Diagonal 28550272.090622

Cube

Length = n
Surface area 2445354109345686
Volume 8.2278385477824E+21
Space diagonal 34966799.319824

Equilateral Triangle

Length = n
Perimeter 60564273
Area 1.7647823166184E+14
Altitude 17483399.659912

Triangular Pyramid

Length = n
Surface area 1.7647823166184E+14
Volume 9.6966007194084E+20
Height 9516757.3635407