20185072 (number)

20185072 is an even 8-digits composite number following 20185071 and preceding 20185073. In scientific notation, it is written as 2.0185072 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 10 positive divisors. There are 10092528 positive integers (up to 20185072) that are relatively prime to 20185072.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-five thousand seventy-two

Notation

Scientific notation 2.0185072 × 10^7
Engineering notation 2.0185072 × 10^6

Prime Factorization of 20185072

Prime Factorization 2 × 2 × 2 × 2 × 1261567

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2523134
Product of the distinct prime numbers

The prime factorization of 20185072 is 2 × 2 × 2 × 2 × 1261567. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20185072)

Multiplication

n×y
n×2 40370144
n×3 60555216
n×4 80740288
n×5 100925360

Division

n÷y
n÷2 10092536
n÷3 6728357.3333333
n÷3 5046268
n÷5 4037014.4

Exponentiation

ny
n2 407437131645184
n3 8.2241478377315E+21
n4 1.6600501624325E+29
n5 3.3508232052313E+36

Nth Root

y√n
2√n 4492.7799857104
3√n 272.27646342604
4√n 67.028202912732
5√n 28.907202220538

Divisors of 20185072

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20185071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20185072 can be divided by 10 positive divisors. The sum of these divisors (counting 20185072) is 1, the average is 0.1.

Base conversion 20185072

Base System Value
2 Binary 1001100111111111111110000
3 Ternary 1101222111201021
4 Quaternary 1030333333300
5 Quinary 20131410242
6 Senary 2000345224
8 Octal 114777760
10 Decimal 20185072
12 Duodecimal 6915214
16 Hexadecimal 133fff0
20 Vigesimal 6632dc
36 Base36 c0mwg

Cryptographic Hash Functions

md5 6ab4decda250c12becedf3bcb9306d7d
sha1 a57cac9bdba2cc8b73841492a86ae4b389586892
sha256 2c3896c3bfae4d2505b8ccd372425d593a5b662f45022bf18c623754abcfe340
sha512 114a712ad3b12138698da43f98811aad58cf810a476e5fa246ef72faa88d6296c2ead8c060771a61ba8d3946c54858e414409b84b0cdf8cc524f25221029b9cd
ripemd-160 49a55dae1557cd892603a923b6828e17d3301d0e

20185072 as geometric shapes

Circle

Radius = n
Diameter 40370144
Circumference 126826547.81476
Area 1.2800014995762E+15

Sphere

Radius = n
Volume 3.4449229905405E+22
Surface area 5.1200059983048E+15
Circumference 126826547.81476

Square

Length = n
Perimeter 80740288
Area 407437131645184
Diagonal 28546002.579877

Cube

Length = n
Surface area 2444622789871104
Volume 8.2241478377315E+21
Space diagonal 34961570.258436

Equilateral Triangle

Length = n
Perimeter 60555216
Area 1.764254532249E+14
Altitude 17480785.129218

Triangular Pyramid

Length = n
Surface area 1.764254532249E+14
Volume 9.6922511759011E+20
Height 9515334.1932925