28662693 is an odd 8-digits composite number following 28662692
and preceding 28662694 . In scientific notation, it is written as 2.8662693 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 18414000 positive integers (up to 28662693) that are relatively prime to 28662693.
28662693 has 16 divisors, whose sum is 39616512
The reverse of 28662693 is 39626682
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million six hundred sixty-two thousand six hundred ninety-three
Scientific notation
2.8662693 × 10^7
Engineering notation
2.8662693 × 10^6
Prime Factorization
3 × 31 × 311 × 991
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28662693
Product of the distinct prime numbers
The prime factorization of 28662693 is 3 × 31 × 311 × 991.
Since it has a total of 4 prime factors.
5 , 9 , 64 , 41 , 653 , 965 , 1008 , 5327 , 94199 , 58482 , 185962 , 842114 , 9246552 , 1564280 , 26367362 , 16092462 , 244335158 , 252736528 , 511631596 , 6108167506
n×2
57325386
n×3
85988079
n×4
114650772
n×5
143313465
n÷2
14331346.5
n÷3
9554231
n÷3
7165673.25
n÷5
5732538.6
n2
821549970012249
n3
2.354783457462E+22
n4
6.7494435322713E+29
n5
1.9345722788633E+37
2 √n
5353.7550373546
3 √n
306.03586875021
4 √n
73.169358596031
5 √n
31.007260536983
1 , 3 , 31 , 93 , 311 , 933 , 991 , 2973 , 9641 , 28923 , 30721 , 92163 , 308201 , 924603 , 9554231 , 28662693
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28662692
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28662693 can be divided by 16 positive divisors.
The sum of these divisors (counting 28662693) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101010101101110100101
3
Ternary
1222221012211020
4
Quaternary
1231111232211
5
Quinary
24314201233
6
Senary
2502201353
8
Octal
155255645
10
Decimal
28662693
12
Duodecimal
9723259
16
Hexadecimal
1b55ba5
20
Vigesimal
8j2ged
36
Base36
h2c9x
md5
c75699678b9ba1fff07e10bc6686099c
sha1
1a5dc8abfd32e8cda2b4730396c30a64a47b6ebe
sha256
95b99eba33bafe7da6b0e4fac7575e4e01bf743c830fd86b82dba4a6ba3e208a
sha512
464ccf1e8ad92f20676b7642fe401d1cb40e899578f23d5fa7cd7072dceb58bb395475bf90d9c6b04f6e8bc945fb98884c1a8040cb73cc2f3eb6f914e00cb820
ripemd-160
550955fa9cc059f4966589c48b89af4321ae8ab7
Diameter
57325386
Circumference
180093011.5218
Area
2.5809753503474E+15
Volume
9.86369388101E+22
Surface area
1.032390140139E+16
Circumference
180093011.5218
Perimeter
114650772
Area
821549970012249
Diagonal
40535169.174736
Surface area
4929299820073494
Volume
2.354783457462E+22
Space diagonal
49645240.557749
Perimeter
85988079
Area
3.5574157225448E+14
Altitude
24822620.278874
Surface area
3.5574157225448E+14
Volume
2.7751389183288E+21
Height
13511723.058245