28395967 is an odd 8-digits composite number following 28395966
and preceding 28395968 . In scientific notation, it is written as 2.8395967 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 26464512 positive integers (up to 28395967) that are relatively prime to 28395967.
28395967 has 8 divisors, whose sum is 30360096
The reverse of 28395967 is 76959382
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-eight million three hundred ninety-five thousand nine hundred sixty-seven
Scientific notation
2.8395967 × 10^7
Engineering notation
2.8395967 × 10^6
Prime Factorization
103 × 17 × 16217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28395967
Product of the distinct prime numbers
The prime factorization of 28395967 is 103 × 17 × 16217.
Since it has a total of 3 prime factors.
1 , 10 , 77 , 81 , 172 , 573 , 7563 , 4410 , 46422 , 94874 , 901441 , 52747 , 4835083 , 7090337 , 15351491 , 9966860 , 808696101 , 313541411 , 8856379907 , 6163961024
n×2
56791934
n×3
85187901
n×4
113583868
n×5
141979835
n÷2
14197983.5
n÷3
9465322.3333333
n÷3
7098991.75
n÷5
5679193.4
n2
806330941865089
n3
2.289654681628E+22
n4
6.5016958780904E+29
n5
1.8462194159829E+37
2 √n
5328.7866348729
3 √n
305.083617672
4 √n
72.998538580391
5 √n
30.949335760408
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28395966
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28395967 can be divided by 8 positive divisors.
The sum of these divisors (counting 28395967) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010100100110111111
3
Ternary
1222102122221111
4
Quaternary
1230110212333
5
Quinary
24232132332
6
Senary
2452342451
8
Octal
154244677
10
Decimal
28395967
12
Duodecimal
9614a27
16
Hexadecimal
1b149bf
20
Vigesimal
8h99i7
36
Base36
gwmgv
md5
78ad5baafc517897fe4cca13e3cdcb79
sha1
1d35a97e9fe52904544eeedda0fd92452ee93102
sha256
b16eed7d2f017ddcab3605fcf6d75fecda7f839d37264ae0c6a68bb103fbf216
sha512
ebdd33cf41120d4a2210728cade69087a32239e2c44f987249afe387ed19161a4400df45241ad1e563115a77826e79243b6d0997d04de69702c2c9c8053b89b6
ripemd-160
c6a08723bf49b04367e344e7fe5e4e09f2c38edf
Diameter
56791934
Circumference
178417122.63756
Area
2.5331633633255E+15
Volume
9.5908831027467E+22
Surface area
1.0132653453302E+16
Circumference
178417122.63756
Perimeter
113583868
Area
806330941865089
Diagonal
40157961.648099
Surface area
4837985651190534
Volume
2.289654681628E+22
Space diagonal
49183257.574049
Perimeter
85187901
Area
3.491515397563E+14
Altitude
24591628.787025
Surface area
3.491515397563E+14
Volume
2.6983839199245E+21
Height
13385987.216033