20085898 (number)

20085898 is an even 8-digits composite number following 20085897 and preceding 20085899. In scientific notation, it is written as 2.0085898 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 8608236 positive integers (up to 20085898) that are relatively prime to 20085898.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0085898 × 10^7
Engineering notation 2.0085898 × 10^6

Prime Factorization of 20085898

Prime Factorization 2 × 7 × 1434707

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20085898
Product of the distinct prime numbers

The prime factorization of 20085898 is 2 × 7 × 1434707. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20085898)

Multiplication

n×y
n×2 40171796
n×3 60257694
n×4 80343592
n×5 100429490

Division

n÷y
n÷2 10042949
n÷3 6695299.3333333
n÷3 5021474.5
n÷5 4017179.6

Exponentiation

ny
n2 403443298466404
n3 8.1035209417797E+21
n4 1.6276649507745E+29
n5 3.2693112179432E+36

Nth Root

y√n
2√n 4481.7293537205
3√n 271.82981171723
4√n 66.945719457785
5√n 28.878740655193

Divisors of 20085898

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 -20085897
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 20085898 can be divided by 8 positive divisors. The sum of these divisors (counting 20085898) is 1, the average is 0.125.

Base conversion 20085898

Base System Value
2 Binary 1001100100111110010001010
3 Ternary 1101210110200011
4 Quaternary 1030213302022
5 Quinary 20120222043
6 Senary 1554302134
8 Octal 114476212
10 Decimal 20085898
12 Duodecimal 688794a
16 Hexadecimal 1327c8a
20 Vigesimal 65aeei
36 Base36 byidm

Cryptographic Hash Functions

md5 a83af30557cdba46b389a246ed24ce92
sha1 c4c32f1064c540117bbb1297f67e0f93338e87ce
sha256 863e0d118973144181633e8bc89267010a8fc656ce711a14945618beaec31c99
sha512 3dc96baa2db3cb7a8aee137bfbc95eeefff325340ef489506a1820592a7d33ff6c67691c00234a06f944fc83b537039f1aec0c7fcf593ee5ca13929bddda77bb
ripemd-160 6642be1f7b3c15490136b2965c7385569a9c2588

20085898 as geometric shapes

Circle

Radius = n
Diameter 40171796
Circumference 126203419.19511
Area 1.2674545026021E+15

Sphere

Radius = n
Volume 3.3943949145208E+22
Surface area 5.0698180104084E+15
Circumference 126203419.19511

Square

Length = n
Perimeter 80343592
Area 403443298466404
Diagonal 28405749.364043

Cube

Length = n
Surface area 2420659790798424
Volume 8.1035209417797E+21
Space diagonal 34789795.851646

Equilateral Triangle

Length = n
Perimeter 60257694
Area 1.7469607272925E+14
Altitude 17394897.925823

Triangular Pyramid

Length = n
Surface area 1.7469607272925E+14
Volume 9.5500910156994E+20
Height 9468583.1213475