28394426 (number)

28394426 is an even 8-digits composite number following 28394425 and preceding 28394427. In scientific notation, it is written as 2.8394426 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 14179900 positive integers (up to 28394426) that are relatively prime to 28394426.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-four thousand four hundred twenty-six

Notation

Scientific notation 2.8394426 × 10^7
Engineering notation 2.8394426 × 10^6

Prime Factorization of 28394426

Prime Factorization 2 × 863 × 16451

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28394426
Product of the distinct prime numbers

The prime factorization of 28394426 is 2 × 863 × 16451. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 45, 40, 220, 399, 3382, 7045, 94823, 72699, 697893, 191427, 5691242, 6646299, 80621997, 72792908, 66138922, 609911298, 2312330050, 1516805166

Basic calculations (n = 28394426)

Multiplication

n×y
n×2 56788852
n×3 85183278
n×4 113577704
n×5 141972130

Division

n÷y
n÷2 14197213
n÷3 9464808.6666667
n÷3 7098606.5
n÷5 5678885.2

Exponentiation

ny
n2 806243427869476
n3 2.2892819350626E+22
n4 6.5002846498272E+29
n5 1.8457185146846E+37

Nth Root

y√n
2√n 5328.6420408956
3√n 305.07809878547
4√n 72.997548184138
5√n 30.948999839735

Divisors of 28394426

1, 2, 863, 1726, 16451, 32902, 14197213, 28394426

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 -28394425
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 28394426 can be divided by 8 positive divisors. The sum of these divisors (counting 28394426) is 1, the average is 0.125.

Base conversion 28394426

Base System Value
2 Binary 1101100010100001110111010
3 Ternary 1222102120211102
4 Quaternary 1230110032322
5 Quinary 24232110201
6 Senary 2452331402
8 Octal 154241672
10 Decimal 28394426
12 Duodecimal 9613b62
16 Hexadecimal 1b143ba
20 Vigesimal 8h9616
36 Base36 gwla2

Cryptographic Hash Functions

md5 c16568848e169cbc71305b2688ffab7c
sha1 50d8524c865a5b95fd45e924ab20d25bb88550f4
sha256 ed9f957d510f340b078160337d08c9a175863da6d1b374ffd37586687fb3f93e
sha512 601067217c058372eff8e613068cdc3773b3ca8d989e34cf4cdc7c76e92e11e7738822ceec5a99c79fc9cdc6b78c220e37315f302282dc51894a5a783b6b4fb6
ripemd-160 9ecdc687693a73f826dd6846608473d4c938f352

28394426 as geometric shapes

Circle

Radius = n
Diameter 56788852
Circumference 178407440.249
Area 2.5328884299998E+15

Sphere

Radius = n
Volume 9.5893217455847E+22
Surface area 1.0131553719999E+16
Circumference 178407440.249

Square

Length = n
Perimeter 113577704
Area 806243427869476
Diagonal 40155782.344999

Cube

Length = n
Surface area 4837460567216856
Volume 2.2892819350626E+22
Space diagonal 49180588.483755

Equilateral Triangle

Length = n
Perimeter 85183278
Area 3.4911364508461E+14
Altitude 24590294.241877

Triangular Pyramid

Length = n
Surface area 3.4911364508461E+14
Volume 2.6979446338844E+21
Height 13385260.781666