20148849 (number)

20148849 is an odd 8-digits composite number following 20148848 and preceding 20148850. In scientific notation, it is written as 2.0148849 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 11219040 positive integers (up to 20148849) that are relatively prime to 20148849.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-eight thousand eight hundred forty-nine

Notation

Scientific notation 2.0148849 × 10^7
Engineering notation 2.0148849 × 10^6

Prime Factorization of 20148849

Prime Factorization 3 × 3 × 7 × 49 × 61 × 107

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6716283
Product of the distinct prime numbers

The prime factorization of 20148849 is 3 × 3 × 7 × 49 × 61 × 107. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20148849)

Multiplication

n×y
n×2 40297698
n×3 60446547
n×4 80595396
n×5 100744245

Division

n÷y
n÷2 10074424.5
n÷3 6716283
n÷3 5037212.25
n÷5 4029769.8

Exponentiation

ny
n2 405976116024801
n3 8.1799514593902E+21
n4 1.6481660678258E+29
n5 3.3208649227546E+36

Nth Root

y√n
2√n 4488.7469298235
3√n 272.11349520396
4√n 66.998111389975
5√n 28.896819715812

Divisors of 20148849

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20148848
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20148849 can be divided by 48 positive divisors. The sum of these divisors (counting 20148849) is 1, the average is 0.020833333333333.

Base conversion 20148849

Base System Value
2 Binary 1001100110111001001110001
3 Ternary 1101220200000200
4 Quaternary 1030313021301
5 Quinary 20124230344
6 Senary 1555505413
8 Octal 114671161
10 Decimal 20148849
12 Duodecimal 68b8269
16 Hexadecimal 1337271
20 Vigesimal 65ic29
36 Base36 bzuy9

Cryptographic Hash Functions

md5 18bf33a8fe58c43d72d11647ae167fcb
sha1 01a42b8600905a74cc5f4343eeb8bc5835899ef7
sha256 eed20607098946fbbf4109c644888347ba474549c0912000d0f1cca00ec2e767
sha512 9f876957160b49cd40c6abd7fe43653ab3fd63d0ffed31054b9f8e6bfe4337f9e5c7502aa487fc723bf9fd75ed26913c71efb89eaf4fc4a526fee487f3be0e48
ripemd-160 89c94f11f0efa76c7861aaa24825d20c69e58b9b

20148849 as geometric shapes

Circle

Radius = n
Diameter 40297698
Circumference 126598951.99338
Area 1.2754115836364E+15

Sphere

Radius = n
Volume 3.4264100548722E+22
Surface area 5.1016463345457E+15
Circumference 126598951.99338

Square

Length = n
Perimeter 80595396
Area 405976116024801
Diagonal 28494775.522008

Cube

Length = n
Surface area 2435856696148806
Volume 8.1799514593902E+21
Space diagonal 34898830.182033

Equilateral Triangle

Length = n
Perimeter 60446547
Area 1.7579281490361E+14
Altitude 17449415.091017

Triangular Pyramid

Length = n
Surface area 1.7579281490361E+14
Volume 9.6401652445193E+20
Height 9498258.5073359