20006986 (number)

20006986 is an even 8-digits composite number following 20006985 and preceding 20006987. In scientific notation, it is written as 2.0006986 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 9980268 positive integers (up to 20006986) that are relatively prime to 20006986.

Interesting facts

Basic properties

Name

Name twenty million six thousand nine hundred eighty-six

Notation

Scientific notation 2.0006986 × 10^7
Engineering notation 2.0006986 × 10^6

Prime Factorization of 20006986

Prime Factorization 2 × 439 × 22787

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20006986
Product of the distinct prime numbers

The prime factorization of 20006986 is 2 × 439 × 22787. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20006986)

Multiplication

n×y
n×2 40013972
n×3 60020958
n×4 80027944
n×5 100034930

Division

n÷y
n÷2 10003493
n÷3 6668995.3333333
n÷3 5001746.5
n÷5 4001397.2

Exponentiation

ny
n2 400279488804196
n3 8.0083861285927E+21
n4 1.6022366915735E+29
n5 3.2055927056997E+36

Nth Root

y√n
2√n 4472.9169453501
3√n 271.47336284946
4√n 66.879869507574
5√n 28.856013576873

Divisors of 20006986

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 -20006985
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 20006986 can be divided by 8 positive divisors. The sum of these divisors (counting 20006986) is 1, the average is 0.125.

Base conversion 20006986

Base System Value
2 Binary 1001100010100100001001010
3 Ternary 1101122110102111
4 Quaternary 1030110201022
5 Quinary 20110210421
6 Senary 1552452534
8 Octal 114244112
10 Decimal 20006986
12 Duodecimal 684a14a
16 Hexadecimal 131484a
20 Vigesimal 650h96
36 Base36 bwthm

Cryptographic Hash Functions

md5 b7f3af3306711c6874820096a95308e3
sha1 42c7f7d36fa5944c3adf95bec9678c84af49e524
sha256 cad606abaa9f8a500a7d8d0c323fe0ff35049467d45a4839ff38863d093600a8
sha512 9625e190f8174ae79a9bd4ce48fe7b72c0f6ead191aebf7d508776664db340270c05d600714984343bed18c4bed949b9b5abd4c70b5a1b87bb4d67ff2ada02d0
ripemd-160 5e0f17f0ad7ae4207a859becf5ea0ff7b779ebf2

20006986 as geometric shapes

Circle

Radius = n
Diameter 40013972
Circumference 125707600.47615
Area 1.2575151014099E+15

Sphere

Radius = n
Volume 3.3545449371596E+22
Surface area 5.0300604056398E+15
Circumference 125707600.47615

Square

Length = n
Perimeter 80027944
Area 400279488804196
Diagonal 28294150.943409

Cube

Length = n
Surface area 2401676932825176
Volume 8.0083861285927E+21
Space diagonal 34653116.258319

Equilateral Triangle

Length = n
Perimeter 60020958
Area 1.7332610295914E+14
Altitude 17326558.12916

Triangular Pyramid

Length = n
Surface area 1.7332610295914E+14
Volume 9.437973563147E+20
Height 9431383.6478029