20085855 (number)

20085855 is an odd 8-digits composite number following 20085854 and preceding 20085856. In scientific notation, it is written as 2.0085855 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 10712448 positive integers (up to 20085855) that are relatively prime to 20085855.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0085855 × 10^7
Engineering notation 2.0085855 × 10^6

Prime Factorization of 20085855

Prime Factorization 3 × 5 × 1339057

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20085855
Product of the distinct prime numbers

The prime factorization of 20085855 is 3 × 5 × 1339057. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20085855)

Multiplication

n×y
n×2 40171710
n×3 60257565
n×4 80343420
n×5 100429275

Division

n÷y
n÷2 10042927.5
n÷3 6695285
n÷3 5021463.75
n÷5 4017171

Exponentiation

ny
n2 403441571081025
n3 8.1034688977057E+21
n4 1.6276510127633E+29
n5 3.2692762232966E+36

Nth Root

y√n
2√n 4481.7245564626
3√n 271.82961773885
4√n 66.945683628316
5√n 28.878728290429

Divisors of 20085855

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 -20085854
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 20085855 can be divided by 8 positive divisors. The sum of these divisors (counting 20085855) is 1, the average is 0.125.

Base conversion 20085855

Base System Value
2 Binary 1001100100111110001011111
3 Ternary 1101210110121120
4 Quaternary 1030213301133
5 Quinary 20120221410
6 Senary 1554302023
8 Octal 114476137
10 Decimal 20085855
12 Duodecimal 6887913
16 Hexadecimal 1327c5f
20 Vigesimal 65aecf
36 Base36 byicf

Cryptographic Hash Functions

md5 0e9d9b633c54cf273239076a9d465e32
sha1 0d8cfea8bfa32d6889ef41d08b6328a1edd10425
sha256 6582a6b774538286fdb1ebb6e75ef54e13b7c60fad18f06096b48e067dfd7c5b
sha512 99eb63f32b3f333377be0237c6ae82c008c6bfd8ce75bb98f11b3255413dc1ca6829f93573b037821ae9793dfafc4d2550e3264e72d97dd9686ae3ebc8c88399
ripemd-160 cbbc95b12f5cdeb073144d93f496b61dc58ce08e

20085855 as geometric shapes

Circle

Radius = n
Diameter 40171710
Circumference 126203149.01814
Area 1.2674490758609E+15

Sphere

Radius = n
Volume 3.3943731143501E+22
Surface area 5.0697963034435E+15
Circumference 126203149.01814

Square

Length = n
Perimeter 80343420
Area 403441571081025
Diagonal 28405688.552859

Cube

Length = n
Surface area 2420649426486150
Volume 8.1034688977057E+21
Space diagonal 34789721.373461

Equilateral Triangle

Length = n
Perimeter 60257565
Area 1.7469532474944E+14
Altitude 17394860.686731

Triangular Pyramid

Length = n
Surface area 1.7469532474944E+14
Volume 9.5500296811699E+20
Height 9468562.8509531