20009949 (number)

20009949 is an odd 8-digits composite number following 20009948 and preceding 20009950. In scientific notation, it is written as 2.0009949 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 13339964 positive integers (up to 20009949) that are relatively prime to 20009949.

Interesting facts

Basic properties

Name

Name twenty million nine thousand nine hundred forty-nine

Notation

Scientific notation 2.0009949 × 10^7
Engineering notation 2.0009949 × 10^6

Prime Factorization of 20009949

Prime Factorization 3 × 6669983

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20009949
Product of the distinct prime numbers

The prime factorization of 20009949 is 3 × 6669983. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20009949)

Multiplication

n×y
n×2 40019898
n×3 60029847
n×4 80039796
n×5 100049745

Division

n÷y
n÷2 10004974.5
n÷3 6669983
n÷3 5002487.25
n÷5 4001989.8

Exponentiation

ny
n2 400398058982601
n3 8.0119447399408E+21
n4 1.6031860563703E+29
n5 3.2079671225482E+36

Nth Root

y√n
2√n 4473.248148717
3√n 271.48676376633
4√n 66.882345568296
5√n 28.856868231379

Divisors of 20009949

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20009948
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20009949 can be divided by 4 positive divisors. The sum of these divisors (counting 20009949) is 1, the average is 0.25.

Base conversion 20009949

Base System Value
2 Binary 1001100010101001111011101
3 Ternary 1101122121111020
4 Quaternary 1030111033131
5 Quinary 20110304244
6 Senary 1552514353
8 Octal 114251735
10 Decimal 20009949
12 Duodecimal 684b9b9
16 Hexadecimal 13153dd
20 Vigesimal 6514h9
36 Base36 bwvrx

Cryptographic Hash Functions

md5 8d0bca359da7778134458418e402840d
sha1 9c006857170744aeee4460987997fdf4298eeace
sha256 f081072494431e30481d28841fa76915521997604ce36f2af8527acf762b8c5d
sha512 0dfe4233b97c04450fe7f2fda4293132482e6f75dd429370687849714481f68c5ef778b57a0001ad57a5cb6d5a0b400a7dedd6f10954279c3074c244b695f45f
ripemd-160 bb9db63114c9555a265ab5120192d4aec48a4e0f

20009949 as geometric shapes

Circle

Radius = n
Diameter 40019898
Circumference 125726217.55421
Area 1.2578876006114E+15

Sphere

Radius = n
Volume 3.3560355647954E+22
Surface area 5.0315504024454E+15
Circumference 125726217.55421

Square

Length = n
Perimeter 80039796
Area 400398058982601
Diagonal 28298341.258194

Cube

Length = n
Surface area 2402388353895606
Volume 8.0119447399408E+21
Space diagonal 34658248.324862

Equilateral Triangle

Length = n
Perimeter 60029847
Area 1.7337744535246E+14
Altitude 17329124.162431

Triangular Pyramid

Length = n
Surface area 1.7337744535246E+14
Volume 9.4421674268401E+20
Height 9432780.419398