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.
28394049 has 4 divisors, whose sum is 37858736
The reverse of 28394049 is 94049382
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million three hundred ninety-four thousand forty-nine
Scientific notation
2.8394049 × 10^7
Engineering notation
2.8394049 × 10^6
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.
6 , 7 , 81 , 50 , 70 , 163 , 4762 , 9509 , 22127 , 27000 , 400533 , 901440 , 3544083 , 8824534 , 87107032 , 71270554 , 109523575 , 410204149 , 7858443930 , 1790296156
n×2
56788098
n×3
85182147
n×4
113576196
n×5
141970245
n÷2
14197024.5
n÷3
9464683
n÷3
7098512.25
n÷5
5678809.8
n2
806222018614401
n3
2.2891907501416E+22
n4
6.4999394329868E+29
n5
1.8455959875726E+37
2 √n
5328.6066659118
3 √n
305.07674857971
4 √n
72.997305881189
5 √n
30.948917655754
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
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
md5
3a63a1bbb5bf1d271e8290ac66af496a
sha1
5371bb7e3af42913c03323851bbc6ed1d2d2dfe1
sha256
79ad81f0f57c67f84e3f51cf030e2a3317eb74c348447fe0e784112693dded29
sha512
3084be0a204f609655a8860192b2bbb0b4a7ee6efed5c327a1c5efdd0f2e7b4a5629293448fa2901d4471bd7d610b4f89bd1c0235b7882be1c350eac4dc08c3c
ripemd-160
f2f74e8bf367bea5bec20ba5f8e0a67c740bdeb6
Diameter
56788098
Circumference
178405071.48814
Area
2.5328211708413E+15
Volume
9.5889397910808E+22
Surface area
1.0131284683365E+16
Circumference
178405071.48814
Perimeter
113576196
Area
806222018614401
Diagonal
40155249.186486
Surface area
4837332111686406
Volume
2.2891907501416E+22
Space diagonal
49179935.5006
Perimeter
85182147
Area
3.4910437460522E+14
Altitude
24589967.7503
Surface area
3.4910437460522E+14
Volume
2.6978371714244E+21
Height
13385083.062162