28408075 is an odd 8-digits composite number following 28408074
and preceding 28408076 . In scientific notation, it is written as 2.8408075 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 22651200 positive integers (up to 28408075) that are relatively prime to 28408075.
28408075 has 12 divisors, whose sum is 35342728
The reverse of 28408075 is 57080482
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million four hundred eight thousand seventy-five
Scientific notation
2.8408075 × 10^7
Engineering notation
2.8408075 × 10^6
Prime Factorization
5 × 5 × 331 × 3433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5681615
Product of the distinct prime numbers
The prime factorization of 28408075 is 5 × 5 × 331 × 3433.
Since it has a total of 4 prime factors.
7 , 8 , 5 , 82 , 303 , 973 , 2350 , 5224 , 55953 , 10976 , 876094 , 678467 , 8545775 , 463841 , 73711424 , 97096308 , 154580321 , 139788409 , 3287163008 , 1968953550
n×2
56816150
n×3
85224225
n×4
113632300
n×5
142040375
n÷2
14204037.5
n÷3
9469358.3333333
n÷3
7102018.75
n÷5
5681615
n2
807018725205625
n3
2.2925848472046E+22
n4
6.5127922283251E+29
n5
1.8501589008168E+37
2 √n
5329.922607318
3 √n
305.12697391733
4 √n
73.006318954718
5 √n
30.95197466092
1 , 5 , 25 , 331 , 1655 , 3433 , 8275 , 17165 , 85825 , 1136323 , 5681615 , 28408075
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28408074
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28408075 can be divided by 12 positive divisors.
The sum of these divisors (counting 28408075) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101100010111100100001011
3
Ternary
1222110021112221
4
Quaternary
1230113210023
5
Quinary
24233024300
6
Senary
2452514511
8
Octal
154274413
10
Decimal
28408075
12
Duodecimal
961ba37
16
Hexadecimal
1b1790b
20
Vigesimal
8hb03f
36
Base36
gwvt7
md5
16197580f36046a9298cdd4b45794ae2
sha1
706f835be28d96d64d2c7318cc629b083213ffbf
sha256
dfaf6eec330f33bf6ff59213fa1711578bf9872e600f48df7972a21abc279cf5
sha512
d4fa99cfdb98d9a43151cb078f1535165ac4fec964e756e194c7fa0499ba3f99b5eeb447e1faf2627771db5747e45122de62ba22a52f56bdaee30c4f186dd456
ripemd-160
ce9cca88b951801c1f48c91bcfa70c5af457031b
Diameter
56816150
Circumference
178493199.44526
Area
2.5353240984154E+15
Volume
9.6031569516122E+22
Surface area
1.0141296393662E+16
Circumference
178493199.44526
Perimeter
113632300
Area
807018725205625
Diagonal
40175084.945912
Surface area
4842112351233750
Volume
2.2925848472046E+22
Space diagonal
49204229.245227
Perimeter
85224225
Area
3.494493586789E+14
Altitude
24602114.622614
Surface area
3.494493586789E+14
Volume
2.7018371531731E+21
Height
13391694.981971