20049947 (number)

20049947 is an odd 8-digits composite number following 20049946 and preceding 20049948. In scientific notation, it is written as 2.0049947 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 20034696 positive integers (up to 20049947) that are relatively prime to 20049947.

Interesting facts

Basic properties

Name

Name twenty million forty-nine thousand nine hundred forty-seven

Notation

Scientific notation 2.0049947 × 10^7
Engineering notation 2.0049947 × 10^6

Prime Factorization of 20049947

Prime Factorization 1453 × 13799

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20049947
Product of the distinct prime numbers

The prime factorization of 20049947 is 1453 × 13799. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20049947)

Multiplication

n×y
n×2 40099894
n×3 60149841
n×4 80199788
n×5 100249735

Division

n÷y
n÷2 10024973.5
n÷3 6683315.6666667
n÷3 5012486.75
n÷5 4009989.4

Exponentiation

ny
n2 402000374702809
n3 8.0600862067715E+21
n4 1.616043012612E+29
n5 3.2401576752591E+36

Nth Root

y√n
2√n 4477.7167172567
3√n 271.66753551271
4√n 66.915743418546
5√n 28.868395449688

Divisors of 20049947

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 -20049946
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 20049947 can be divided by 4 positive divisors. The sum of these divisors (counting 20049947) is 1, the average is 0.25.

Base conversion 20049947

Base System Value
2 Binary 1001100011111000000011011
3 Ternary 1101201122100122
4 Quaternary 1030133000123
5 Quinary 20113044242
6 Senary 1553423455
8 Octal 114370033
10 Decimal 20049947
12 Duodecimal 686ab8b
16 Hexadecimal 131f01b
20 Vigesimal 6564h7
36 Base36 bxqmz

Cryptographic Hash Functions

md5 c6a6fa6d60ea0c113dbdca7aa153d5aa
sha1 cd4a76a5fe88c7fd2d60830c2475f8a3ff4e3c90
sha256 d09fc9aa72c6586b0f3e7ff669d545491b1996e48b743c8613794e6ba2cd26b7
sha512 f80f6d6f308f977cb0a0e733620a7c601b89053f9c1ccb8806af406dc51a63023011d6f32e4b1ae4f0e0dd1c5a060aa8cc8833c39ec3aaf4bfdca291e6af4a2e
ripemd-160 48ff959cd841ccac80a5e47d7ff9d269f7c4d7ec

20049947 as geometric shapes

Circle

Radius = n
Diameter 40099894
Circumference 125977532.40013
Area 1.2629214239067E+15

Sphere

Radius = n
Volume 3.3762010152658E+22
Surface area 5.0516856956268E+15
Circumference 125977532.40013

Square

Length = n
Perimeter 80199788
Area 402000374702809
Diagonal 28354906.972262

Cube

Length = n
Surface area 2412002248216854
Volume 8.0600862067715E+21
Space diagonal 34727526.893063

Equilateral Triangle

Length = n
Perimeter 60149841
Area 1.7407126841175E+14
Altitude 17363763.446532

Triangular Pyramid

Length = n
Surface area 1.7407126841175E+14
Volume 9.4989026895938E+20
Height 9451635.6574206