20149547 (number)

20149547 is an odd 8-digits composite number following 20149546 and preceding 20149548. In scientific notation, it is written as 2.0149547 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 18280960 positive integers (up to 20149547) that are relatively prime to 20149547.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149547 × 10^7
Engineering notation 2.0149547 × 10^6

Prime Factorization of 20149547

Prime Factorization 11 × 593 × 3089

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20149547
Product of the distinct prime numbers

The prime factorization of 20149547 is 11 × 593 × 3089. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149547)

Multiplication

n×y
n×2 40299094
n×3 60448641
n×4 80598188
n×5 100747735

Division

n÷y
n÷2 10074773.5
n÷3 6716515.6666667
n÷3 5037386.75
n÷5 4029909.4

Exponentiation

ny
n2 406004244305209
n3 8.1808016028273E+21
n4 1.6483944639384E+29
n5 3.3214401725667E+36

Nth Root

y√n
2√n 4488.8246791337
3√n 272.116637369
4√n 66.998691622551
5√n 28.897019922788

Divisors of 20149547

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 -20149546
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 20149547 can be divided by 8 positive divisors. The sum of these divisors (counting 20149547) is 1, the average is 0.125.

Base conversion 20149547

Base System Value
2 Binary 1001100110111010100101011
3 Ternary 1101220200222112
4 Quaternary 1030313110223
5 Quinary 20124241142
6 Senary 1555512535
8 Octal 114672453
10 Decimal 20149547
12 Duodecimal 68b874b
16 Hexadecimal 133752b
20 Vigesimal 65idh7
36 Base36 bzvhn

Cryptographic Hash Functions

md5 ab8d2161e0c542bb1f630d939b72723a
sha1 eaf3b10a1a5d2af5a8e65719f87ca1748cbf6534
sha256 f9ced865a0dd4429722d63d483f51462dae72d2fb5f67b625ac7f7f58ae4c30a
sha512 7f65955eb2bebb25b3e0fca8adfa2036356a8d05e67d5dea83c8eb18f1f1ef2df3824e468f7b74bdf6149affac10e6af1d59df0808a514e9dbbfe7591e8ecbdf
ripemd-160 b0a4cea43ec1c054a3df39c984defda928cdcbb0

20149547 as geometric shapes

Circle

Radius = n
Diameter 40299094
Circumference 126603337.65672
Area 1.2754999512355E+15

Sphere

Radius = n
Volume 3.4267661621224E+22
Surface area 5.1019998049421E+15
Circumference 126603337.65672

Square

Length = n
Perimeter 80598188
Area 406004244305209
Diagonal 28495762.643074

Cube

Length = n
Surface area 2436025465831254
Volume 8.1808016028273E+21
Space diagonal 34900039.153497

Equilateral Triangle

Length = n
Perimeter 60448641
Area 1.7580499480631E+14
Altitude 17450019.576749

Triangular Pyramid

Length = n
Surface area 1.7580499480631E+14
Volume 9.6411671481683E+20
Height 9498587.5476914