20189655 (number)

20189655 is an odd 8-digits composite number following 20189654 and preceding 20189656. In scientific notation, it is written as 2.0189655 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 10342080 positive integers (up to 20189655) that are relatively prime to 20189655.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand six hundred fifty-five

Notation

Scientific notation 2.0189655 × 10^7
Engineering notation 2.0189655 × 10^6

Prime Factorization of 20189655

Prime Factorization 405 × 9 × 29 × 191

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20189655
Product of the distinct prime numbers

The prime factorization of 20189655 is 405 × 9 × 29 × 191. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 83, 86, 305, 460, 5689, 2143, 66246, 11432, 162331, 579693, 7511757, 7367851, 97636002, 59325050, 873038216, 19966065, 460904573, 8523751297

Basic calculations (n = 20189655)

Multiplication

n×y
n×2 40379310
n×3 60568965
n×4 80758620
n×5 100948275

Division

n÷y
n÷2 10094827.5
n÷3 6729885
n÷3 5047413.75
n÷5 4037931

Exponentiation

ny
n2 407622169019025
n3 8.2297509628458E+21
n4 1.6615583267577E+29
n5 3.3546289379616E+36

Nth Root

y√n
2√n 4493.2899973182
3√n 272.29706856439
4√n 67.032007260101
5√n 28.908514771491

Divisors of 20189655

1, 9, 29, 191, 261, 405, 1719, 3645, 5539, 11745, 49851, 77355, 105705, 696195, 2243295, 20189655

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 -20189654
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 20189655 can be divided by 16 positive divisors. The sum of these divisors (counting 20189655) is 1, the average is 0.0625.

Base conversion 20189655

Base System Value
2 Binary 1001101000001000111010111
3 Ternary 1101222202000000
4 Quaternary 1031001013113
5 Quinary 20132032110
6 Senary 2000422343
8 Octal 115010727
10 Decimal 20189655
12 Duodecimal 69179b3
16 Hexadecimal 13411d7
20 Vigesimal 663e2f
36 Base36 c0qfr

Cryptographic Hash Functions

md5 de6bc08be59bb3d946e002f10251c3c4
sha1 80e1d7c868972aaac90d4ebca2dadfd5cf3bd762
sha256 d79597576151ad2c5a9e084a622bc911273fcb4cbd299f107d155054b0351210
sha512 6e467e5f90851765cc99ef6701868269bf328fd5e23c0eb0f46a1ab9eac03e5075d89a53827d1b1e44875ad1c4e948f479fae3454d80c90ed5fb577c6ea2ef31
ripemd-160 428384cc6ce260f10350225ec9f84464bdf90785

20189655 as geometric shapes

Circle

Radius = n
Diameter 40379310
Circumference 126855343.65302
Area 1.2805828116305E+15

Sphere

Radius = n
Volume 3.4472700221E+22
Surface area 5.122331246522E+15
Circumference 126855343.65302

Square

Length = n
Perimeter 80758620
Area 407622169019025
Diagonal 28552483.920634

Cube

Length = n
Surface area 2445733014114150
Volume 8.2297509628458E+21
Space diagonal 34969508.247287

Equilateral Triangle

Length = n
Perimeter 60568965
Area 1.7650557675809E+14
Altitude 17484754.123644

Triangular Pyramid

Length = n
Surface area 1.7650557675809E+14
Volume 9.6988545221746E+20
Height 9517494.6402113