20149540 (number)

20149540 is an even 8-digits composite number following 20149539 and preceding 20149541. In scientific notation, it is written as 2.0149540 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 7907328 positive integers (up to 20149540) that are relatively prime to 20149540.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149540 × 10^7
Engineering notation 2.0149540 × 10^6

Prime Factorization of 20149540

Prime Factorization 2 × 2 × 5 × 53 × 19009

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10074770
Product of the distinct prime numbers

The prime factorization of 20149540 is 2 × 2 × 5 × 53 × 19009. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 4, 21, 22, 919, 251, 4108, 4108, 97685, 66676, 2789, 805761, 7493305, 4457971, 27866522, 36848153, 611518527, 294200391, 7463155156, 6361425604

Basic calculations (n = 20149540)

Multiplication

n×y
n×2 40299080
n×3 60448620
n×4 80598160
n×5 100747700

Division

n÷y
n÷2 10074770
n÷3 6716513.3333333
n÷3 5037385
n÷5 4029908

Exponentiation

ny
n2 406003962211600
n3 8.1807930767411E+21
n4 1.6483921733152E+29
n5 3.3214344031901E+36

Nth Root

y√n
2√n 4488.8238994195
3√n 272.11660585768
4√n 66.998685803675
5√n 28.897017915009

Divisors of 20149540

1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 19009, 38018, 76036, 95045, 190090, 380180, 1007477, 2014954, 4029908, 5037385, 10074770, 20149540

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149540 can be divided by 24 positive divisors. The sum of these divisors (counting 20149540) is 1, the average is 0.041666666666667.

Base conversion 20149540

Base System Value
2 Binary 1001100110111010100100100
3 Ternary 1101220200222021
4 Quaternary 1030313110210
5 Quinary 20124241130
6 Senary 1555512524
8 Octal 114672444
10 Decimal 20149540
12 Duodecimal 68b8744
16 Hexadecimal 1337524
20 Vigesimal 65idh0
36 Base36 bzvhg

Cryptographic Hash Functions

md5 0fe478bcc5ed3bc06352d1a041958502
sha1 e3757c04b2b999eadaed15c1900f5e15f682c8c8
sha256 81818a20dd85eac78b05eadb8cde526905a5132d46ecb02977d9098c31752fac
sha512 461dfd96cd018fc53a144f78b458a3b2b1588a7b3aa3ba2c00d039f66d6f868dd386c94ad1c76a2ff25720b3c5cf6e977d2af5389ddfe0e56f5e546af8d64443
ripemd-160 69275e91b41edb963c119a7e36c378073fc82cb2

20149540 as geometric shapes

Circle

Radius = n
Diameter 40299080
Circumference 126603293.67443
Area 1.2754990650123E+15

Sphere

Radius = n
Volume 3.4267625907238E+22
Surface area 5.1019962600492E+15
Circumference 126603293.67443

Square

Length = n
Perimeter 80598160
Area 406003962211600
Diagonal 28495752.743579

Cube

Length = n
Surface area 2436023773269600
Volume 8.1807930767411E+21
Space diagonal 34900027.029141

Equilateral Triangle

Length = n
Perimeter 60448620
Area 1.7580487265619E+14
Altitude 17450013.514571

Triangular Pyramid

Length = n
Surface area 1.7580487265619E+14
Volume 9.6411571000793E+20
Height 9498584.2478597