28296087 is an odd 8-digits composite number following 28296086
and preceding 28296088 . In scientific notation, it is written as 2.8296087 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 18255480 positive integers (up to 28296087) that are relatively prime to 28296087.
28296087 has 8 divisors, whose sum is 38945280
The reverse of 28296087 is 78069282
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million two hundred ninety-six thousand eighty-seven
Scientific notation
2.8296087 × 10^7
Engineering notation
2.8296087 × 10^6
Prime Factorization
31 × 3 × 304259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28296087
Product of the distinct prime numbers
The prime factorization of 28296087 is 31 × 3 × 304259.
Since it has a total of 3 prime factors.
8 , 10 , 60 , 31 , 644 , 511 , 558 , 3297 , 40966 , 49668 , 560918 , 728338 , 3977496 , 3242258 , 25647014 , 42813099 , 827019091 , 751894530 , 2487824004 , 6532272820
n×2
56592174
n×3
84888261
n×4
113184348
n×5
141480435
n÷2
14148043.5
n÷3
9432029
n÷3
7074021.75
n÷5
5659217.4
n2
800668539511569
n3
2.2655786652182E+22
n4
6.4107011016359E+29
n5
1.8139775610288E+37
2 √n
5319.4066398425
3 √n
304.72549699434
4 √n
72.934262454915
5 √n
30.927532818598
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
-28296086
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 28296087 can be divided by 8 positive divisors.
The sum of these divisors (counting 28296087) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111100001110010111
3
Ternary
1222020120221020
4
Quaternary
1223330032113
5
Quinary
24220433322
6
Senary
2450252223
8
Octal
153741627
10
Decimal
28296087
12
Duodecimal
9587073
16
Hexadecimal
1afc397
20
Vigesimal
8gh047
36
Base36
guhef
md5
884dbce47cc9d596ff3f9eade15bacf5
sha1
c71d76a14cf8e29bc7e9127bbcc2fadcf5fa69e8
sha256
cb2eec60efd6d935cc22af2359f272e07352e6569b2d7a37b5a86b01b62bc5cb
sha512
ec18a6aa291fd36adf16106dd5fa48c90d5a316f2d88cb6ae72baa29bec84f70777a1d967f4ad0bcdd322670ce7640701a2adb77bb4455ccf3534a8267eda98d
ripemd-160
3070995a319b484e981f1992dbc67e100aa91833
Diameter
56592174
Circumference
177789558.08908
Area
2.51537440169E+15
Volume
9.4900337210391E+22
Surface area
1.006149760676E+16
Circumference
177789558.08908
Perimeter
113184348
Area
800668539511569
Diagonal
40016709.997489
Surface area
4804011237069414
Volume
2.2655786652182E+22
Space diagonal
49010260.339389
Perimeter
84888261
Area
3.46699647614E+14
Altitude
24505130.169695
Surface area
3.46699647614E+14
Volume
2.670010062479E+21
Height
13338903.332496