28394049 (number)

28394049 is an odd 8-digits composite number following 28394048 and preceding 28394050. In scientific notation, it is written as 2.8394049 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 18929364 positive integers (up to 28394049) that are relatively prime to 28394049.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-four thousand forty-nine

Notation

Scientific notation 2.8394049 × 10^7
Engineering notation 2.8394049 × 10^6

Prime Factorization of 28394049

Prime Factorization 3 × 9464683

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28394049
Product of the distinct prime numbers

The prime factorization of 28394049 is 3 × 9464683. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28394049)

Multiplication

n×y
n×2 56788098
n×3 85182147
n×4 113576196
n×5 141970245

Division

n÷y
n÷2 14197024.5
n÷3 9464683
n÷3 7098512.25
n÷5 5678809.8

Exponentiation

ny
n2 806222018614401
n3 2.2891907501416E+22
n4 6.4999394329868E+29
n5 1.8455959875726E+37

Nth Root

y√n
2√n 5328.6066659118
3√n 305.07674857971
4√n 72.997305881189
5√n 30.948917655754

Divisors of 28394049

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 -28394048
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 28394049 can be divided by 4 positive divisors. The sum of these divisors (counting 28394049) is 1, the average is 0.25.

Base conversion 28394049

Base System Value
2 Binary 1101100010100001001000001
3 Ternary 1222102120022110
4 Quaternary 1230110021001
5 Quinary 24232102144
6 Senary 2452325533
8 Octal 154241101
10 Decimal 28394049
12 Duodecimal 96138a9
16 Hexadecimal 1b14241
20 Vigesimal 8h9529
36 Base36 gwkzl

Cryptographic Hash Functions

md5 3a63a1bbb5bf1d271e8290ac66af496a
sha1 5371bb7e3af42913c03323851bbc6ed1d2d2dfe1
sha256 79ad81f0f57c67f84e3f51cf030e2a3317eb74c348447fe0e784112693dded29
sha512 3084be0a204f609655a8860192b2bbb0b4a7ee6efed5c327a1c5efdd0f2e7b4a5629293448fa2901d4471bd7d610b4f89bd1c0235b7882be1c350eac4dc08c3c
ripemd-160 f2f74e8bf367bea5bec20ba5f8e0a67c740bdeb6

28394049 as geometric shapes

Circle

Radius = n
Diameter 56788098
Circumference 178405071.48814
Area 2.5328211708413E+15

Sphere

Radius = n
Volume 9.5889397910808E+22
Surface area 1.0131284683365E+16
Circumference 178405071.48814

Square

Length = n
Perimeter 113576196
Area 806222018614401
Diagonal 40155249.186486

Cube

Length = n
Surface area 4837332111686406
Volume 2.2891907501416E+22
Space diagonal 49179935.5006

Equilateral Triangle

Length = n
Perimeter 85182147
Area 3.4910437460522E+14
Altitude 24589967.7503

Triangular Pyramid

Length = n
Surface area 3.4910437460522E+14
Volume 2.6978371714244E+21
Height 13385083.062162