28264915 is an odd 8-digits composite number following 28264914
and preceding 28264916 . In scientific notation, it is written as 2.8264915 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 19380480 positive integers (up to 28264915) that are relatively prime to 28264915.
28264915 has 8 divisors, whose sum is 32436576
The reverse of 28264915 is 51946282
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million two hundred sixty-four thousand nine hundred fifteen
Scientific notation
2.8264915 × 10^7
Engineering notation
2.8264915 × 10^6
Prime Factorization
245 × 7 × 16481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28264915
Product of the distinct prime numbers
The prime factorization of 28264915 is 245 × 7 × 16481.
Since it has a total of 3 prime factors.
5 , 2 , 17 , 67 , 723 , 787 , 71 , 842 , 18808 , 23789 , 627472 , 398443 , 4128964 , 8587365 , 22548761 , 63674127 , 148617682 , 902396514 , 3155114913 , 4656507450
n×2
56529830
n×3
84794745
n×4
113059660
n×5
141324575
n÷2
14132457.5
n÷3
9421638.3333333
n÷3
7066228.75
n÷5
5652983
n2
798905419957225
n3
2.258099378813E+22
n4
6.3824987003703E+29
n5
1.8040078325358E+37
2 √n
5316.4758063966
3 √n
304.61355697661
4 √n
72.914167391506
5 √n
30.920715634602
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
-28264914
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 28264915 can be divided by 8 positive divisors.
The sum of these divisors (counting 28264915) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011110100100111010011
3
Ternary
1222012000011201
4
Quaternary
1223310213103
5
Quinary
24213434130
6
Senary
2445452031
8
Octal
153644723
10
Decimal
28264915
12
Duodecimal
9571017
16
Hexadecimal
1af49d3
20
Vigesimal
8gd25f
36
Base36
gttcj
md5
1b13527bf9512a33e65fe2e230724ddc
sha1
a6dfe5657ef2850c8fde349962f14fd51aee4b77
sha256
5db9bfec754c06be2e7413e1753c3950ba219edc20dda49bd5fa803b44946c7a
sha512
4c801d25ebc61e246e77553068543de96a6cef595ea300c314a9274b768b3d1326acd3a0c18abe42bdc238176b7c5b22f8cd41c729c8e27193fa45c596b7b5fc
ripemd-160
f1a03f3724ff61f89b8596ded1618e7bc82bb786
Diameter
56529830
Circumference
177593698.63668
Area
2.5098353982507E+15
Volume
9.4587045594062E+22
Surface area
1.0039341593003E+16
Circumference
177593698.63668
Perimeter
113059660
Area
798905419957225
Diagonal
39972626.132323
Surface area
4793432519743350
Volume
2.258099378813E+22
Space diagonal
48956268.851616
Perimeter
84794745
Area
3.4593619445202E+14
Altitude
24478134.425808
Surface area
3.4593619445202E+14
Volume
2.6611956389197E+21
Height
13324208.710774