20342561 (number)

20342561 is an odd 8-digits composite number following 20342560 and preceding 20342562. In scientific notation, it is written as 2.0342561 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 20155824 positive integers (up to 20342561) that are relatively prime to 20342561.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-two thousand five hundred sixty-one

Notation

Scientific notation 2.0342561 × 10^7
Engineering notation 2.0342561 × 10^6

Prime Factorization of 20342561

Prime Factorization 109 × 186629

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20342561
Product of the distinct prime numbers

The prime factorization of 20342561 is 109 × 186629. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20342561)

Multiplication

n×y
n×2 40685122
n×3 61027683
n×4 81370244
n×5 101712805

Division

n÷y
n÷2 10171280.5
n÷3 6780853.6666667
n÷3 5085640.25
n÷5 4068512.2

Exponentiation

ny
n2 413819788038721
n3 8.4181542811848E+21
n4 1.7124681697241E+29
n5 3.4835988203171E+36

Nth Root

y√n
2√n 4510.2728298851
3√n 272.98275282723
4√n 67.158564828956
5√n 28.952170347638

Divisors of 20342561

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20342560
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20342561 can be divided by 4 positive divisors. The sum of these divisors (counting 20342561) is 1, the average is 0.25.

Base conversion 20342561

Base System Value
2 Binary 1001101100110011100100001
3 Ternary 1102021111202012
4 Quaternary 1031212130201
5 Quinary 20201430221
6 Senary 2004002305
8 Octal 115463441
10 Decimal 20342561
12 Duodecimal 6990395
16 Hexadecimal 1366721
20 Vigesimal 672g81
36 Base36 c40f5

Cryptographic Hash Functions

md5 730438a56a1551e26d194977d93e8bdb
sha1 0ef6ac7e89d3c8f53f401b5a7963fa0528374a95
sha256 26780d1e11f051057db9703b822f99f5ad038ad24d87fee3157356eceb865a83
sha512 1cf3f0556a683f1653bb4afac6aae5fb653012dfee7e2b465c0da206e12fbb544b43103526b0877206a5d3bef772f94b8afac1c338d04b5a56d0618195f134d1
ripemd-160 a45e29410ad21d346d5bb2617595c7e54e7d9a6b

20342561 as geometric shapes

Circle

Radius = n
Diameter 40685122
Circumference 127816080.3856
Area 1.3000532060125E+15

Sphere

Radius = n
Volume 3.5261882195407E+22
Surface area 5.2002128240501E+15
Circumference 127816080.3856

Square

Length = n
Perimeter 81370244
Area 413819788038721
Diagonal 28768725.659602

Cube

Length = n
Surface area 2482918728232326
Volume 8.4181542811848E+21
Space diagonal 35234349.208069

Equilateral Triangle

Length = n
Perimeter 61027683
Area 1.7918922451511E+14
Altitude 17617174.604035

Triangular Pyramid

Length = n
Surface area 1.7918922451511E+14
Volume 9.9208899621672E+20
Height 9589575.2198673