20188085 (number)

20188085 is an odd 8-digits composite number following 20188084 and preceding 20188086. In scientific notation, it is written as 2.0188085 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 16150464 positive integers (up to 20188085) that are relatively prime to 20188085.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0188085 × 10^7
Engineering notation 2.0188085 × 10^6

Prime Factorization of 20188085

Prime Factorization 5 × 4037617

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20188085
Product of the distinct prime numbers

The prime factorization of 20188085 is 5 × 4037617. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20188085)

Multiplication

n×y
n×2 40376170
n×3 60564255
n×4 80752340
n×5 100940425

Division

n÷y
n÷2 10094042.5
n÷3 6729361.6666667
n÷3 5047021.25
n÷5 4037617

Exponentiation

ny
n2 407558775967225
n3 8.2278312117223E+21
n4 1.661041558679E+29
n5 3.3533248175145E+36

Nth Root

y√n
2√n 4493.1152889727
3√n 272.29001020571
4√n 67.030704076361
5√n 28.90806515727

Divisors of 20188085

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 -20188084
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 20188085 can be divided by 4 positive divisors. The sum of these divisors (counting 20188085) is 1, the average is 0.25.

Base conversion 20188085

Base System Value
2 Binary 1001101000000101110110101
3 Ternary 1101222122211212
4 Quaternary 1031000232311
5 Quinary 20132004320
6 Senary 2000411205
8 Octal 115005665
10 Decimal 20188085
12 Duodecimal 6916b05
16 Hexadecimal 1340bb5
20 Vigesimal 663a45
36 Base36 c0p85

Cryptographic Hash Functions

md5 ede76092cf5d379687d9155d7d34f45e
sha1 3ce6deaf63b46344f7f1d6b2cb2cc0a916f7621b
sha256 17700528a675a2c0100bef149b39d00961b7240603897af9915776253c818957
sha512 0951872a7bf8877b8069be169003a9f00e64b9af7da38836eff9e4e857954a220556dd39fca69042da47334d8486c71ea67bae3d90c49bcfa87b5f6b58c68ab2
ripemd-160 4753f6847bfedaa5ab2268bf0e613044aa93fb52

20188085 as geometric shapes

Circle

Radius = n
Diameter 40376170
Circumference 126845479.05209
Area 1.2803836564847E+15

Sphere

Radius = n
Volume 3.4464658786298E+22
Surface area 5.1215346259387E+15
Circumference 126845479.05209

Square

Length = n
Perimeter 80752340
Area 407558775967225
Diagonal 28550263.605341

Cube

Length = n
Surface area 2445352655803350
Volume 8.2278312117223E+21
Space diagonal 34966788.927519

Equilateral Triangle

Length = n
Perimeter 60564255
Area 1.7647812676145E+14
Altitude 17483394.46376

Triangular Pyramid

Length = n
Surface area 1.7647812676145E+14
Volume 9.6965920737786E+20
Height 9516754.5351136