20439085 (number)

20439085 is an odd 8-digits composite number following 20439084 and preceding 20439086. In scientific notation, it is written as 2.0439085 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 16256064 positive integers (up to 20439085) that are relatively prime to 20439085.

Interesting facts

Basic properties

Name

Name twenty million four hundred thirty-nine thousand eighty-five

Notation

Scientific notation 2.0439085 × 10^7
Engineering notation 2.0439085 × 10^6

Prime Factorization of 20439085

Prime Factorization 5 × 173 × 23629

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20439085
Product of the distinct prime numbers

The prime factorization of 20439085 is 5 × 173 × 23629. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20439085)

Multiplication

n×y
n×2 40878170
n×3 61317255
n×4 81756340
n×5 102195425

Division

n÷y
n÷2 10219542.5
n÷3 6813028.3333333
n÷3 5109771.25
n÷5 4087817

Exponentiation

ny
n2 417756195637225
n3 8.5385543919059E+21
n4 1.7452023899329E+29
n5 3.5670339990041E+36

Nth Root

y√n
2√n 4520.9606280082
3√n 273.41383295567
4√n 67.238089116275
5√n 28.979593544839

Divisors of 20439085

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 -20439084
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 20439085 can be divided by 8 positive divisors. The sum of these divisors (counting 20439085) is 1, the average is 0.125.

Base conversion 20439085

Base System Value
2 Binary 1001101111110000000101101
3 Ternary 1102110102011011
4 Quaternary 1031332000231
5 Quinary 20213022320
6 Senary 2010025221
8 Octal 115760055
10 Decimal 20439085
12 Duodecimal 6a18211
16 Hexadecimal 137e02d
20 Vigesimal 67ehe5
36 Base36 c62wd

Cryptographic Hash Functions

md5 3999bce8b9b71598c115ce71ee15ce34
sha1 63fbf443ee39b1a120caee5229786f1eb944be65
sha256 52ddefeb2ddb8b14bf6976bbe46bdadb488b5991e9cf64f2e601b2a515d1f309
sha512 aa7df639b9f2ff0918e21fda342fea9c081f033c597e7a15c93e77ddb0dd1622c30d6d4acb41e51c23fe8f1a50b60ba43e8d04c90266285c381cc29aac61a2bb
ripemd-160 b83ed83f2afbf79233df2f55a8373ea964bc18ae

20439085 as geometric shapes

Circle

Radius = n
Diameter 40878170
Circumference 128422558.56419
Area 1.3124197952055E+15

Sphere

Radius = n
Volume 3.5766212999851E+22
Surface area 5.2496791808221E+15
Circumference 128422558.56419

Square

Length = n
Perimeter 81756340
Area 417756195637225
Diagonal 28905231.209496

Cube

Length = n
Surface area 2506537173823350
Volume 8.5385543919059E+21
Space diagonal 35401533.680219

Equilateral Triangle

Length = n
Perimeter 61317255
Area 1.8089373900509E+14
Altitude 17700766.840109

Triangular Pyramid

Length = n
Surface area 1.8089373900509E+14
Volume 1.0062782853411E+21
Height 9635077.0698322