20398049 (number)

20398049 is an odd 8-digits composite number following 20398048 and preceding 20398050. In scientific notation, it is written as 2.0398049 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 16880976 positive integers (up to 20398049) that are relatively prime to 20398049.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-eight thousand forty-nine

Notation

Scientific notation 2.0398049 × 10^7
Engineering notation 2.0398049 × 10^6

Prime Factorization of 20398049

Prime Factorization 7 × 29 × 100483

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20398049
Product of the distinct prime numbers

The prime factorization of 20398049 is 7 × 29 × 100483. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20398049)

Multiplication

n×y
n×2 40796098
n×3 61194147
n×4 81592196
n×5 101990245

Division

n÷y
n÷2 10199024.5
n÷3 6799349.6666667
n÷3 5099512.25
n÷5 4079609.8

Exponentiation

ny
n2 416080403006401
n3 8.4872284484643E+21
n4 1.7312290176597E+29
n5 3.5313694332444E+36

Nth Root

y√n
2√n 4516.4199317601
3√n 273.23073070837
4√n 67.204314829928
5√n 28.96794759502

Divisors of 20398049

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 -20398048
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 20398049 can be divided by 8 positive divisors. The sum of these divisors (counting 20398049) is 1, the average is 0.125.

Base conversion 20398049

Base System Value
2 Binary 1001101110011111111100001
3 Ternary 1102101022212022
4 Quaternary 1031303333201
5 Quinary 20210214144
6 Senary 2005111225
8 Octal 115637741
10 Decimal 20398049
12 Duodecimal 69b8515
16 Hexadecimal 1373fe1
20 Vigesimal 679f29
36 Base36 c578h

Cryptographic Hash Functions

md5 b900c35a11fe941649e3543378b6c88b
sha1 21ae8a34405b1332fa94772cea43746f292561ee
sha256 5b89f2867cd1fcbe39a3cf7381637f2769d81562f66643de836c3220c148a15a
sha512 13608a90a339a1e1d532aea876a9c7383f2420bda0c2d95f4267e543f3ffee1335875da654389d9bc41ad00cdeebe2e06ec85314ed85688f6f4da6e91bae3f41
ripemd-160 93fb6154ca3455561f8ce19325fa26c3eccdce5b

20398049 as geometric shapes

Circle

Radius = n
Diameter 40796098
Circumference 128164721.77193
Area 1.3071551373876E+15

Sphere

Radius = n
Volume 3.5551219390712E+22
Surface area 5.2286205495504E+15
Circumference 128164721.77193

Square

Length = n
Perimeter 81592196
Area 416080403006401
Diagonal 28847197.541751

Cube

Length = n
Surface area 2496482418038406
Volume 8.4872284484643E+21
Space diagonal 35330457.24328

Equilateral Triangle

Length = n
Perimeter 61194147
Area 1.8016809951021E+14
Altitude 17665228.62164

Triangular Pyramid

Length = n
Surface area 1.8016809951021E+14
Volume 1.0002294648981E+21
Height 9615732.513917