20149546 (number)

20149546 is an even 8-digits composite number following 20149545 and preceding 20149547. In scientific notation, it is written as 2.0149546 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 10023948 positive integers (up to 20149546) that are relatively prime to 20149546.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand five hundred forty-six

Notation

Scientific notation 2.0149546 × 10^7
Engineering notation 2.0149546 × 10^6

Prime Factorization of 20149546

Prime Factorization 2 × 199 × 50627

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20149546
Product of the distinct prime numbers

The prime factorization of 20149546 is 2 × 199 × 50627. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149546)

Multiplication

n×y
n×2 40299092
n×3 60448638
n×4 80598184
n×5 100747730

Division

n÷y
n÷2 10074773
n÷3 6716515.3333333
n÷3 5037386.5
n÷5 4029909.2

Exponentiation

ny
n2 406004204006116
n3 8.1808003848146E+21
n4 1.6483941367064E+29
n5 3.3214393483696E+36

Nth Root

y√n
2√n 4488.824567746
3√n 272.11663286738
4√n 66.998690791283
5√n 28.897019635963

Divisors of 20149546

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 -20149545
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 20149546 can be divided by 8 positive divisors. The sum of these divisors (counting 20149546) is 1, the average is 0.125.

Base conversion 20149546

Base System Value
2 Binary 1001100110111010100101010
3 Ternary 1101220200222111
4 Quaternary 1030313110222
5 Quinary 20124241141
6 Senary 1555512534
8 Octal 114672452
10 Decimal 20149546
12 Duodecimal 68b874a
16 Hexadecimal 133752a
20 Vigesimal 65idh6
36 Base36 bzvhm

Cryptographic Hash Functions

md5 d85be4ef58bfac41fe3fef9b6aee394f
sha1 4c0447a6cec9c054ec7cef6ef8705e8561549b6c
sha256 46ec8366cb44e18e6ec6fb35dd87966f0d8e28a1c21e465e3944fe57ab19d4a5
sha512 1461fff66f2d123dfb6368460752f309272d2702ad75fd6d25de016bcff9fa928b64921263e879fbb2beeb0ad324b684fc77963e96621857e7995a8b94edaf42
ripemd-160 38808a6cdd206ea4e6a07d01fc45c150e13709fe

20149546 as geometric shapes

Circle

Radius = n
Diameter 40299092
Circumference 126603331.37354
Area 1.2754998246322E+15

Sphere

Radius = n
Volume 3.4267656519224E+22
Surface area 5.1019992985287E+15
Circumference 126603331.37354

Square

Length = n
Perimeter 80598184
Area 406004204006116
Diagonal 28495761.228861

Cube

Length = n
Surface area 2436025224036696
Volume 8.1808003848146E+21
Space diagonal 34900037.421446

Equilateral Triangle

Length = n
Perimeter 60448638
Area 1.7580497735629E+14
Altitude 17450018.710723

Triangular Pyramid

Length = n
Surface area 1.7580497735629E+14
Volume 9.6411657127266E+20
Height 9498587.0762869