20049345 (number)

20049345 is an odd 8-digits composite number following 20049344 and preceding 20049346. In scientific notation, it is written as 2.0049345 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 10692960 positive integers (up to 20049345) that are relatively prime to 20049345.

Interesting facts

Basic properties

Name

Name twenty million forty-nine thousand three hundred forty-five

Notation

Scientific notation 2.0049345 × 10^7
Engineering notation 2.0049345 × 10^6

Prime Factorization of 20049345

Prime Factorization 45 × 445541

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20049345
Product of the distinct prime numbers

The prime factorization of 20049345 is 45 × 445541. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20049345)

Multiplication

n×y
n×2 40098690
n×3 60148035
n×4 80197380
n×5 100246725

Division

n÷y
n÷2 10024672.5
n÷3 6683115
n÷3 5012336.25
n÷5 4009869

Exponentiation

ny
n2 401976234929025
n3 8.0593602158931E+21
n4 1.6158489344771E+29
n5 3.2396712755215E+36

Nth Root

y√n
2√n 4477.6494949918
3√n 271.66481654471
4√n 66.915241126307
5√n 28.868222092793

Divisors of 20049345

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 -20049344
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 20049345 can be divided by 4 positive divisors. The sum of these divisors (counting 20049345) is 1, the average is 0.25.

Base conversion 20049345

Base System Value
2 Binary 1001100011110110111000001
3 Ternary 1101201121112100
4 Quaternary 1030132313001
5 Quinary 20113034340
6 Senary 1553421013
8 Octal 114366701
10 Decimal 20049345
12 Duodecimal 686a769
16 Hexadecimal 131edc1
20 Vigesimal 656375
36 Base36 bxq69

Cryptographic Hash Functions

md5 7c166773046f711ad1d0b7e80664a68c
sha1 4d8708699725a6d67b65cad11a914ab2c836a4e3
sha256 7b96a6bab17a33f7317101b81f296b90f1d4bfbc30a8998bbe040998e72d951e
sha512 f4a2982d7635cadf9e0c0261d93605b3162969746dd910e6485f3d0cb47edbb00a7b65d5e25557af277a5da7b130b5fbc56dae0768c991c14cdaa2679ba845cd
ripemd-160 28068bc9a540f471dcb937a910af8d963ea80d3d

20049345 as geometric shapes

Circle

Radius = n
Diameter 40098690
Circumference 125973749.92257
Area 1.2628455865707E+15

Sphere

Radius = n
Volume 3.3758969129178E+22
Surface area 5.0513823462828E+15
Circumference 125973749.92257

Square

Length = n
Perimeter 80197380
Area 401976234929025
Diagonal 28354055.615697

Cube

Length = n
Surface area 2411857409574150
Volume 8.0593602158931E+21
Space diagonal 34726484.198477

Equilateral Triangle

Length = n
Perimeter 60148035
Area 1.7406081558308E+14
Altitude 17363242.099239

Triangular Pyramid

Length = n
Surface area 1.7406081558308E+14
Volume 9.4980471011385E+20
Height 9451351.8718991