28472693 is an odd 8-digits composite number following 28472692
and preceding 28472694 . In scientific notation, it is written as 2.8472693 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 27490848 positive integers (up to 28472693) that are relatively prime to 28472693.
28472693 has 4 divisors, whose sum is 29454540
The reverse of 28472693 is 39627482
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million four hundred seventy-two thousand six hundred ninety-three
Scientific notation
2.8472693 × 10^7
Engineering notation
2.8472693 × 10^6
Prime Factorization
29 × 981817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28472693
Product of the distinct prime numbers
The prime factorization of 28472693 is 29 × 981817.
Since it has a total of 2 prime factors.
3 , 1 , 77 , 46 , 554 , 831 , 1198 , 7123 , 83727 , 26818 , 465066 , 864344 , 4539942 , 7677669 , 50042280 , 5944134 , 178908431 , 918891228 , 577897029 , 4790959984
n×2
56945386
n×3
85418079
n×4
113890772
n×5
142363465
n÷2
14236346.5
n÷3
9490897.6666667
n÷3
7118173.25
n÷5
5694538.6
n2
810694246672249
n3
2.3082648402365E+22
n4
6.5722516158749E+29
n5
1.8712970257756E+37
2 √n
5335.980978227
3 √n
305.3581495512
4 √n
73.047799270252
5 √n
30.966042755435
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
-28472692
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 28472693 can be divided by 4 positive divisors.
The sum of these divisors (counting 28472693) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100100111010101110101
3
Ternary
1222120120012012
4
Quaternary
1230213111311
5
Quinary
24242111233
6
Senary
2454134005
8
Octal
154472565
10
Decimal
28472693
12
Duodecimal
9651305
16
Hexadecimal
1b27575
20
Vigesimal
8hj1ed
36
Base36
gy9o5
md5
9bc6317db6ec884a4f5eb974716df5f7
sha1
ae240c5ba98f71e7706a40a8e3fc566d11de371e
sha256
83b2cdd54053836e1b1d18948458dbbe8a1af0d18c83638d0195ed5bb916db00
sha512
e19359b213956185ed4938fe7e4d68ffc07863d3421b197479a67a10af8d08e57349f98670c174640f5d649ec13191c80b850396056dc462bb3590e00ee10a34
ripemd-160
15e948b9e8faa4b5b2c69978aa54b89110c70bbc
Diameter
56945386
Circumference
178899206.31344
Area
2.546871089653E+15
Volume
9.6688371528356E+22
Surface area
1.0187484358612E+16
Circumference
178899206.31344
Perimeter
113890772
Area
810694246672249
Diagonal
40266468.597885
Surface area
4864165480033494
Volume
2.3082648402365E+22
Space diagonal
49316150.904311
Perimeter
85418079
Area
3.5104090616003E+14
Altitude
24658075.452155
Surface area
3.5104090616003E+14
Volume
2.7203162021762E+21
Height
13422156.199295