20006990 (number)

20006990 is an even 8-digits composite number following 20006989 and preceding 20006991. In scientific notation, it is written as 2.0006990 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 8002792 positive integers (up to 20006990) that are relatively prime to 20006990.

Interesting facts

Basic properties

Name

Name twenty million six thousand nine hundred ninety

Notation

Scientific notation 2.0006990 × 10^7
Engineering notation 2.0006990 × 10^6

Prime Factorization of 20006990

Prime Factorization 2 × 5 × 2000699

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20006990
Product of the distinct prime numbers

The prime factorization of 20006990 is 2 × 5 × 2000699. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20006990)

Multiplication

n×y
n×2 40013980
n×3 60020970
n×4 80027960
n×5 100034950

Division

n÷y
n÷2 10003495
n÷3 6668996.6666667
n÷3 5001747.5
n÷5 4001398

Exponentiation

ny
n2 400279648860100
n3 8.0083909319475E+21
n4 1.6022379729156E+29
n5 3.2055959101744E+36

Nth Root

y√n
2√n 4472.9173924856
3√n 271.47338094136
4√n 66.879872850399
5√n 28.85601473071

Divisors of 20006990

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 -20006989
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 20006990 can be divided by 8 positive divisors. The sum of these divisors (counting 20006990) is 1, the average is 0.125.

Base conversion 20006990

Base System Value
2 Binary 1001100010100100001001110
3 Ternary 1101122110102122
4 Quaternary 1030110201032
5 Quinary 20110210430
6 Senary 1552452542
8 Octal 114244116
10 Decimal 20006990
12 Duodecimal 684a152
16 Hexadecimal 131484e
20 Vigesimal 650h9a
36 Base36 bwthq

Cryptographic Hash Functions

md5 5334cb08e9a793d492c7ce030329dd68
sha1 b4b97958303bf10a08e4bc2cd03a44eeb47ad405
sha256 809c4e1f67641c56d98ecc10b14967068bbbe8194c8d2674e796e82c07a17dfa
sha512 4018f33236d95a1fc17524835c9c3ecb51a31e5467b1e2fd79814cd9ee7b557a244ccf123d62f9d19e8b3c109df6c9b558a6fd87b210ba37c220afe7837e0515
ripemd-160 6ee7434667b66802fc2f0ec7eb6a6d968e8d6b1d

20006990 as geometric shapes

Circle

Radius = n
Diameter 40013980
Circumference 125707625.60889
Area 1.2575156042404E+15

Sphere

Radius = n
Volume 3.3545469491842E+22
Surface area 5.0300624169616E+15
Circumference 125707625.60889

Square

Length = n
Perimeter 80027960
Area 400279648860100
Diagonal 28294156.600263

Cube

Length = n
Surface area 2401677893160600
Volume 8.0083909319475E+21
Space diagonal 34653123.186522

Equilateral Triangle

Length = n
Perimeter 60020970
Area 1.7332617226538E+14
Altitude 17326561.593261

Triangular Pyramid

Length = n
Surface area 1.7332617226538E+14
Volume 9.4379792239549E+20
Height 9431385.533421