28394018 (number)

28394018 is an even 8-digits composite number following 28394017 and preceding 28394019. In scientific notation, it is written as 2.8394018 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 13136256 positive integers (up to 28394018) that are relatively prime to 28394018.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8394018 × 10^7
Engineering notation 2.8394018 × 10^6

Prime Factorization of 28394018

Prime Factorization 2 × 43 × 19 × 17377

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28394018
Product of the distinct prime numbers

The prime factorization of 28394018 is 2 × 43 × 19 × 17377. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 99, 50, 633, 674, 6716, 3, 95925, 61833, 407571, 749450, 2651629, 473143, 86663840, 31998819, 255456350, 595201256, 5088999239, 5276646458

Basic calculations (n = 28394018)

Multiplication

n×y
n×2 56788036
n×3 85182054
n×4 113576072
n×5 141970090

Division

n÷y
n÷2 14197009
n÷3 9464672.6666667
n÷3 7098504.5
n÷5 5678803.6

Exponentiation

ny
n2 806220258184324
n3 2.289183252285E+22
n4 6.499911047068E+29
n5 1.8455859126885E+37

Nth Root

y√n
2√n 5328.6037570831
3√n 305.0766375543
4√n 72.997285956966
5√n 30.948910897881

Divisors of 28394018

1, 2, 19, 38, 43, 86, 817, 1634, 17377, 34754, 330163, 660326, 747211, 1494422, 14197009, 28394018

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28394017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28394018 can be divided by 16 positive divisors. The sum of these divisors (counting 28394018) is 1, the average is 0.0625.

Base conversion 28394018

Base System Value
2 Binary 1101100010100001000100010
3 Ternary 1222102120021022
4 Quaternary 1230110020202
5 Quinary 24232102033
6 Senary 2452325442
8 Octal 154241042
10 Decimal 28394018
12 Duodecimal 9613882
16 Hexadecimal 1b14222
20 Vigesimal 8h950i
36 Base36 gwkyq

Cryptographic Hash Functions

md5 69bd6b895d9409c14c2205f3e5e782c9
sha1 4b10d7a3d56e6e3bd8c81fc3e518bd6e9e281c63
sha256 fef82d921ce5e497effbe21aded77b87e66b9eb4628bc739da4edfd82156b249
sha512 7bdca7443743e9d2f10943e0018278581b546c213a08c976962e17c14733a19309135a4ceb714cd9947b2102441d542df058f1050a1c2dd3578d4a1d3b3c2bf9
ripemd-160 0605f41374d3f305b830507ab08b8f2a686e40bd

28394018 as geometric shapes

Circle

Radius = n
Diameter 56788036
Circumference 178404876.70939
Area 2.5328156402871E+15

Sphere

Radius = n
Volume 9.5889083841326E+22
Surface area 1.0131262561149E+16
Circumference 178404876.70939

Square

Length = n
Perimeter 113576072
Area 806220258184324
Diagonal 40155205.345866

Cube

Length = n
Surface area 4837321549105944
Volume 2.289183252285E+22
Space diagonal 49179881.807025

Equilateral Triangle

Length = n
Perimeter 85182054
Area 3.4910361231664E+14
Altitude 24589940.903513

Triangular Pyramid

Length = n
Surface area 3.4910361231664E+14
Volume 2.6978283351157E+21
Height 13385068.448622