20180395 (number)

20180395 is an odd 8-digits composite number following 20180394 and preceding 20180396. In scientific notation, it is written as 2.0180395 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 16036800 positive integers (up to 20180395) that are relatively prime to 20180395.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty thousand three hundred ninety-five

Notation

Scientific notation 2.0180395 × 10^7
Engineering notation 2.0180395 × 10^6

Prime Factorization of 20180395

Prime Factorization 5 × 151 × 26729

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20180395
Product of the distinct prime numbers

The prime factorization of 20180395 is 5 × 151 × 26729. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20180395)

Multiplication

n×y
n×2 40360790
n×3 60541185
n×4 80721580
n×5 100901975

Division

n÷y
n÷2 10090197.5
n÷3 6726798.3333333
n÷3 5045098.75
n÷5 4036079

Exponentiation

ny
n2 407248342356025
n3 8.2184324118398E+21
n4 1.6585121235173E+29
n5 3.3469429764868E+36

Nth Root

y√n
2√n 4492.2594537716
3√n 272.25543244852
4√n 67.024319868027
5√n 28.905862502581

Divisors of 20180395

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 -20180394
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 20180395 can be divided by 8 positive divisors. The sum of these divisors (counting 20180395) is 1, the average is 0.125.

Base conversion 20180395

Base System Value
2 Binary 1001100111110110110101011
3 Ternary 1101222021022001
4 Quaternary 1030332312223
5 Quinary 20131233040
6 Senary 2000311431
8 Octal 114766653
10 Decimal 20180395
12 Duodecimal 6912577
16 Hexadecimal 133edab
20 Vigesimal 662ajf
36 Base36 c0jaj

Cryptographic Hash Functions

md5 4d4836208f613b39796b59119b9e5302
sha1 a90b39ecedda35e830aec1cb91830b2a7a52dac7
sha256 ceef2d01479bdbaba484a8f75dc91880d57ad1cc6c7866a91b55e540873aa2c4
sha512 5e45a2df97294ea2e82307c78e2470d28bca31d80765d8e252545eb1f7c425062ff1da1dceddb4877f31f45d4903696fc65fc7ddcde4c2247f652f365284eaeb
ripemd-160 f74f59d20ec71e1a366fe1b276075a4a84bff40b

20180395 as geometric shapes

Circle

Radius = n
Diameter 40360790
Circumference 126797161.35708
Area 1.2794084005323E+15

Sphere

Radius = n
Volume 3.4425289185414E+22
Surface area 5.1176336021292E+15
Circumference 126797161.35708

Square

Length = n
Perimeter 80721580
Area 407248342356025
Diagonal 28539388.303046

Cube

Length = n
Surface area 2443490054136150
Volume 8.2184324118398E+21
Space diagonal 34953469.456809

Equilateral Triangle

Length = n
Perimeter 60541185
Area 1.7634370506471E+14
Altitude 17476734.728404

Triangular Pyramid

Length = n
Surface area 1.7634370506471E+14
Volume 9.6855154818921E+20
Height 9513129.4343487