20085840 (number)

20085840 is an even 8-digits composite number following 20085839 and preceding 20085841. In scientific notation, it is written as 2.0085840 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 20 positive divisors. There are 5031936 positive integers (up to 20085840) that are relatively prime to 20085840.

Interesting facts

Basic properties

Name

Name twenty million eighty-five thousand eight hundred forty

Notation

Scientific notation 2.0085840 × 10^7
Engineering notation 2.0085840 × 10^6

Prime Factorization of 20085840

Prime Factorization 2 × 2 × 2 × 2 × 2295 × 547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2510730
Product of the distinct prime numbers

The prime factorization of 20085840 is 2 × 2 × 2 × 2 × 2295 × 547. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 8, 66, 94, 170, 245, 8221, 9863, 48772, 50592, 607327, 115414, 1629246, 6618103, 98205003, 64241352, 120409414, 303723517, 8111459921, 4999900484

Basic calculations (n = 20085840)

Multiplication

n×y
n×2 40171680
n×3 60257520
n×4 80343360
n×5 100429200

Division

n÷y
n÷2 10042920
n÷3 6695280
n÷3 5021460
n÷5 4017168

Exponentiation

ny
n2 403440968505600
n3 8.1034507428485E+21
n4 1.6276461506874E+29
n5 3.2692640159322E+36

Nth Root

y√n
2√n 4481.7228829993
3√n 271.8295500719
4√n 66.945671129651
5√n 28.878723977135

Divisors of 20085840

1, 2, 4, 8, 16, 547, 1094, 2188, 2295, 4376, 4590, 8752, 9180, 18360, 36720, 1255365, 2510730, 5021460, 10042920, 20085840

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20085839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20085840 can be divided by 20 positive divisors. The sum of these divisors (counting 20085840) is 1, the average is 0.05.

Base conversion 20085840

Base System Value
2 Binary 1001100100111110001010000
3 Ternary 1101210110121000
4 Quaternary 1030213301100
5 Quinary 20120221330
6 Senary 1554302000
8 Octal 114476120
10 Decimal 20085840
12 Duodecimal 6887900
16 Hexadecimal 1327c50
20 Vigesimal 65aec0
36 Base36 byic0

Cryptographic Hash Functions

md5 44dfb4b616720f44ab47c3471b1d6df6
sha1 036c3e440a956668ed91261b2c7c0b13e032f3f0
sha256 350defeb33170728919edf79e31b283e97dddbebf54a7b48acb9b117a3e3a2dc
sha512 fdfc220d6f131b766bcc2bd39c3e60775d84578807cf69752efa38b18c3524969ddad7ff936d2e56d73ca71d71a9daab0566fb1c4362d8f719d85eb3e90ed214
ripemd-160 778990cb83f47c45b3ce1d502196b977645a5758

20085840 as geometric shapes

Circle

Radius = n
Diameter 40171680
Circumference 126203054.77036
Area 1.2674471828143E+15

Sphere

Radius = n
Volume 3.3943655096613E+22
Surface area 5.0697887312574E+15
Circumference 126203054.77036

Square

Length = n
Perimeter 80343360
Area 403440968505600
Diagonal 28405667.339656

Cube

Length = n
Surface area 2420645811033600
Volume 8.1034507428485E+21
Space diagonal 34789695.392699

Equilateral Triangle

Length = n
Perimeter 60257520
Area 1.7469506382662E+14
Altitude 17394847.69635

Triangular Pyramid

Length = n
Surface area 1.7469506382662E+14
Volume 9.5500082854656E+20
Height 9468555.7798853