20049986 (number)

20049986 is an even 8-digits composite number following 20049985 and preceding 20049987. In scientific notation, it is written as 2.0049986 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 9113620 positive integers (up to 20049986) that are relatively prime to 20049986.

Interesting facts

Basic properties

Name

Name twenty million forty-nine thousand nine hundred eighty-six

Notation

Scientific notation 2.0049986 × 10^7
Engineering notation 2.0049986 × 10^6

Prime Factorization of 20049986

Prime Factorization 2 × 11 × 911363

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20049986
Product of the distinct prime numbers

The prime factorization of 20049986 is 2 × 11 × 911363. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20049986)

Multiplication

n×y
n×2 40099972
n×3 60149958
n×4 80199944
n×5 100249930

Division

n÷y
n÷2 10024993
n÷3 6683328.6666667
n÷3 5012496.5
n÷5 4009997.2

Exponentiation

ny
n2 402001938600196
n3 8.0601332409068E+21
n4 1.6160555863832E+29
n5 3.2401891882204E+36

Nth Root

y√n
2√n 4477.7210721527
3√n 271.6677116566
4√n 66.915775958683
5√n 28.868406680307

Divisors of 20049986

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 -20049985
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 20049986 can be divided by 8 positive divisors. The sum of these divisors (counting 20049986) is 1, the average is 0.125.

Base conversion 20049986

Base System Value
2 Binary 1001100011111000001000010
3 Ternary 1101201122102002
4 Quaternary 1030133001002
5 Quinary 20113044421
6 Senary 1553424002
8 Octal 114370102
10 Decimal 20049986
12 Duodecimal 686b002
16 Hexadecimal 131f042
20 Vigesimal 6564j6
36 Base36 bxqo2

Cryptographic Hash Functions

md5 9f619bfa1ebe99a9b7e014bccf1d4e11
sha1 ca3f32a899cbff8c1cf5585fe6931e0211763f52
sha256 6b1c204aa599d7fdd6c6983c5867f74992fbc7672f62fc9415a99a378e1917c2
sha512 509e0773ebef943f9cd9d307373a74c4d4a7c31708d0ef8f6db1d7bedd135555db870aecb5fd28c59babe0e57e95654fa6bc044ef53782b943492407908e26bb
ripemd-160 996754b0e76b4de4a4743e30f28c68842c52605f

20049986 as geometric shapes

Circle

Radius = n
Diameter 40099972
Circumference 125977777.44436
Area 1.2629263370352E+15

Sphere

Radius = n
Volume 3.3762207168784E+22
Surface area 5.0517053481409E+15
Circumference 125977777.44436

Square

Length = n
Perimeter 80199944
Area 402001938600196
Diagonal 28354962.126591

Cube

Length = n
Surface area 2412011631601176
Volume 8.0601332409068E+21
Space diagonal 34727594.443045

Equilateral Triangle

Length = n
Perimeter 60149958
Area 1.7407194559918E+14
Altitude 17363797.221522

Triangular Pyramid

Length = n
Surface area 1.7407194559918E+14
Volume 9.4989581198538E+20
Height 9451654.0421969