20394512 (number)

20394512 is an even 8-digits composite number following 20394511 and preceding 20394513. In scientific notation, it is written as 2.0394512 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 20 positive divisors. There are 10162560 positive integers (up to 20394512) that are relatively prime to 20394512.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-four thousand five hundred twelve

Notation

Scientific notation 2.0394512 × 10^7
Engineering notation 2.0394512 × 10^6

Prime Factorization of 20394512

Prime Factorization 2 × 2 × 2 × 2 × 317 × 4021

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2549314
Product of the distinct prime numbers

The prime factorization of 20394512 is 2 × 2 × 2 × 2 × 317 × 4021. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 5, 82, 64, 12, 928, 289, 7594, 60960, 74195, 55160, 888083, 3483989, 6458727, 45242722, 91684802, 771566914, 339385030, 4161248887, 251154573

Basic calculations (n = 20394512)

Multiplication

n×y
n×2 40789024
n×3 61183536
n×4 81578048
n×5 101972560

Division

n÷y
n÷2 10197256
n÷3 6798170.6666667
n÷3 5098628
n÷5 4078902.4

Exponentiation

ny
n2 415936119718144
n3 8.4828141848251E+21
n4 1.7300285568619E+29
n5 3.5283088163262E+36

Nth Root

y√n
2√n 4516.028343578
3√n 273.21493715611
4√n 67.201401351296
5√n 28.966942923073

Divisors of 20394512

1, 2, 4, 8, 16, 317, 634, 1268, 2536, 4021, 5072, 8042, 16084, 32168, 64336, 1274657, 2549314, 5098628, 10197256, 20394512

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20394511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20394512 can be divided by 20 positive divisors. The sum of these divisors (counting 20394512) is 1, the average is 0.05.

Base conversion 20394512

Base System Value
2 Binary 1001101110011001000010000
3 Ternary 1102101011000022
4 Quaternary 1031303020100
5 Quinary 20210111022
6 Senary 2005043012
8 Octal 115631020
10 Decimal 20394512
12 Duodecimal 69b6468
16 Hexadecimal 1373210
20 Vigesimal 67965c
36 Base36 c54i8

Cryptographic Hash Functions

md5 e4d94b6a22f82d6e63c13b27b4dc5510
sha1 3fec8faf743d8f969c93ec53a14e57e8bab88410
sha256 23b11869a9d4e52ca7f8ad426b39c8a52b73a71c05be8290efbf4754efe9a9d0
sha512 67082cef181beea5dd5aca1fbc6b4480de9eb74a201e5d8398035b6f5dbcc4638a8f5b302c91edeba91511763045dbf702a9eaba3c1199756b1c781760994c22
ripemd-160 aad7ee4004859db74b8a802c803d177443f8c9f7

20394512 as geometric shapes

Circle

Radius = n
Diameter 40789024
Circumference 128142498.1455
Area 1.3067018580692E+15

Sphere

Radius = n
Volume 3.5532728966419E+22
Surface area 5.2268074322767E+15
Circumference 128142498.1455

Square

Length = n
Perimeter 81578048
Area 415936119718144
Diagonal 28842195.468381

Cube

Length = n
Surface area 2495616718308864
Volume 8.4828141848251E+21
Space diagonal 35324330.979573

Equilateral Triangle

Length = n
Perimeter 61183536
Area 1.8010562301372E+14
Altitude 17662165.489787

Triangular Pyramid

Length = n
Surface area 1.8010562301372E+14
Volume 9.9970923893921E+20
Height 9614065.1561269