20538340 (number)

20538340 is an even 8-digits composite number following 20538339 and preceding 20538341. In scientific notation, it is written as 2.0538340 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 8215328 positive integers (up to 20538340) that are relatively prime to 20538340.

Interesting facts

Basic properties

Name

Name twenty million five hundred thirty-eight thousand three hundred forty

Notation

Scientific notation 2.0538340 × 10^7
Engineering notation 2.0538340 × 10^6

Prime Factorization of 20538340

Prime Factorization 2 × 2 × 5 × 1026917

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10269170
Product of the distinct prime numbers

The prime factorization of 20538340 is 2 × 2 × 5 × 1026917. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 13, 98, 862, 298, 6329, 2246, 24326, 49578, 63728, 351871, 5319843, 7039566, 99306830, 46845797, 998910460, 967622750, 4407528484, 3549602939

Basic calculations (n = 20538340)

Multiplication

n×y
n×2 41076680
n×3 61615020
n×4 82153360
n×5 102691700

Division

n÷y
n÷2 10269170
n÷3 6846113.3333333
n÷3 5134585
n÷5 4107668

Exponentiation

ny
n2 421823409955600
n3 8.6635526136275E+21
n4 1.7793498918657E+29
n5 3.6544893058101E+36

Nth Root

y√n
2√n 4531.9245360001
3√n 273.85569683239
4√n 67.319570230358
5√n 29.007684807862

Divisors of 20538340

1, 2, 4, 5, 10, 20, 1026917, 2053834, 4107668, 5134585, 10269170, 20538340

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20538339
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20538340 can be divided by 12 positive divisors. The sum of these divisors (counting 20538340) is 1, the average is 0.083333333333333.

Base conversion 20538340

Base System Value
2 Binary 1001110010110001111100100
3 Ternary 1102122110022021
4 Quaternary 1032112033210
5 Quinary 20224211330
6 Senary 2012112524
8 Octal 116261744
10 Decimal 20538340
12 Duodecimal 6a65744
16 Hexadecimal 13963e4
20 Vigesimal 6875h0
36 Base36 c87hg

Cryptographic Hash Functions

md5 714d5a1e86f02c06b1b9b87a4f77006a
sha1 4583f7a9e9ad8a62bbdac06fb0ac9d42e27b3e10
sha256 b1552f7eceb8d7717f8f25c34398e0d02e11532f4c42259a39ca58ffd1ba9f59
sha512 9e70a4cd502cea3f308e0c64df69989c0c55135d279ffb75ac70f2c9ab92af39043a54f5c80a36f0c699dd778e6b3bfba18cdf996d4cc6f5561928cedd3203f8
ripemd-160 4afc1ff8e1771b1c2216b5b486973e3f5f97c8a0

20538340 as geometric shapes

Circle

Radius = n
Diameter 41076680
Circumference 129046196.12186
Area 1.3251973258287E+15

Sphere

Radius = n
Volume 3.6289804326614E+22
Surface area 5.3007893033148E+15
Circumference 129046196.12186

Square

Length = n
Perimeter 82153360
Area 421823409955600
Diagonal 29045598.97663

Cube

Length = n
Surface area 2530940459733600
Volume 8.6635526136275E+21
Space diagonal 35573448.383124

Equilateral Triangle

Length = n
Perimeter 61615020
Area 1.8265489446626E+14
Altitude 17786724.191562

Triangular Pyramid

Length = n
Surface area 1.8265489446626E+14
Volume 1.0210094670437E+21
Height 9681866.3255433