28361409 is an odd 8-digits composite number following 28361408
and preceding 28361410 . In scientific notation, it is written as 2.8361409 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 18907604 positive integers (up to 28361409) that are relatively prime to 28361409.
28361409 has 4 divisors, whose sum is 37815216
The reverse of 28361409 is 90416382
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million three hundred sixty-one thousand four hundred nine
Scientific notation
2.8361409 × 10^7
Engineering notation
2.8361409 × 10^6
Prime Factorization
3 × 9453803
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28361409
Product of the distinct prime numbers
The prime factorization of 28361409 is 3 × 9453803.
Since it has a total of 2 prime factors.
4 , 5 , 51 , 19 , 813 , 689 , 6177 , 1512 , 44766 , 90287 , 215464 , 132720 , 8823389 , 8150834 , 90552566 , 73967700 , 173512775 , 848218931 , 3700483048 , 2920373459
n×2
56722818
n×3
85084227
n×4
113445636
n×5
141807045
n÷2
14180704.5
n÷3
9453803
n÷3
7090352.25
n÷5
5672281.8
n2
804369520465281
n3
2.281305295705E+22
n4
6.4701032545355E+29
n5
1.8350124467411E+37
2 √n
5325.543070899
3 √n
304.9598047899
4 √n
72.97631856225
5 √n
30.941798998706
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
-28361408
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 28361409 can be divided by 4 positive divisors.
The sum of these divisors (counting 28361409) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100001100001011000001
3
Ternary
1222100220112120
4
Quaternary
1230030023001
5
Quinary
24230031114
6
Senary
2451514453
8
Octal
154141301
10
Decimal
28361409
12
Duodecimal
95b8a29
16
Hexadecimal
1b0c2c1
20
Vigesimal
8h53a9
36
Base36
gvvsx
md5
eac4ba2cbae257b1e45b88dac6e3a462
sha1
86979ec741f31c135b04a941d3538cb61aff09ba
sha256
fa093bcf3281fd4ee3a414da720ccfddba67ba57e97d4c04eca7c4c21d53d9a6
sha512
451e97991b63adb0b59a80bcb318b4aee6147dfed861135e132d3fb95554adb489282b47933478bc31735df250c53eb659d68cb748614b1f3d5423bca49d435e
ripemd-160
83c74b26a9a16748563b927c21d21840bf7a205d
Diameter
56722818
Circumference
178199988.31971
Area
2.5270013762653E+15
Volume
9.5559092767763E+22
Surface area
1.0108005505061E+16
Circumference
178199988.31971
Perimeter
113445636
Area
804369520465281
Diagonal
40109089.25581
Surface area
4826217122791686
Volume
2.281305295705E+22
Space diagonal
49123401.362241
Perimeter
85084227
Area
3.4830221937642E+14
Altitude
24561700.681121
Surface area
3.4830221937642E+14
Volume
2.6885440742496E+21
Height
13369696.418603