28272015 is an odd 8-digits composite number following 28272014
and preceding 28272016 . In scientific notation, it is written as 2.8272015 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 15078384 positive integers (up to 28272015) that are relatively prime to 28272015.
28272015 has 12 divisors, whose sum is 49004904
The reverse of 28272015 is 51027282
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million two hundred seventy-two thousand fifteen
Scientific notation
2.8272015 × 10^7
Engineering notation
2.8272015 × 10^6
Prime Factorization
5 × 3 × 3 × 628267
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9424005
Product of the distinct prime numbers
The prime factorization of 28272015 is 5 × 3 × 3 × 628267.
Since it has a total of 4 prime factors.
7 , 10 , 96 , 91 , 202 , 587 , 2550 , 8927 , 94906 , 31947 , 502486 , 896084 , 5591316 , 9504821 , 10232257 , 80767295 , 429628865 , 290417315 , 5876063442 , 8422104769
n×2
56544030
n×3
84816045
n×4
113088060
n×5
141360075
n÷2
14136007.5
n÷3
9424005
n÷3
7068003.75
n÷5
5654403
n2
799306832160225
n3
2.2598014748436E+22
n4
6.3889141193801E+29
n5
1.8062747581683E+37
2 √n
5317.1435000383
3 √n
304.63906062296
4 √n
72.918745875381
5 √n
30.922268903209
1 , 3 , 5 , 9 , 15 , 45 , 628267 , 1884801 , 3141335 , 5654403 , 9424005 , 28272015
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28272014
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28272015 can be divided by 12 positive divisors.
The sum of these divisors (counting 28272015) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101011110110010110001111
3
Ternary
1222012100220200
4
Quaternary
1223312112033
5
Quinary
24214201030
6
Senary
2445544543
8
Octal
153662617
10
Decimal
28272015
12
Duodecimal
9575153
16
Hexadecimal
1af658f
20
Vigesimal
8ge00f
36
Base36
gtytr
md5
d0f302c3e25c8683abadef091f25de91
sha1
afdf5f11e2b3d8654f7a954bf60dfc9d3d2c16a1
sha256
e6b36358dcc7527dc4d0f54f03fe9027069266b881921820e67e90eaee626b34
sha512
c8eb48e82c48f553d7df3599ed6fd4494eb10de7fde2b7dc0b2d69225ad105fb23080914afc712e5f147417a0a7401863a464fb6d736a7badafac08116eb8113
ripemd-160
0c882997dd18f03aafd736a35e162b66cb823aa0
Diameter
56544030
Circumference
177638309.25236
Area
2.5110964718787E+15
Volume
9.4658342825869E+22
Surface area
1.0044385887515E+16
Circumference
177638309.25236
Perimeter
113088060
Area
799306832160225
Diagonal
39982667.048616
Surface area
4795840992961350
Volume
2.2598014748436E+22
Space diagonal
48968566.412349
Perimeter
84816045
Area
3.4611001103461E+14
Altitude
24484283.206175
Surface area
3.4611001103461E+14
Volume
2.6632015783288E+21
Height
13327555.682872