28647029 is an odd 8-digits composite number following 28647028
and preceding 28647030 . In scientific notation, it is written as 2.8647029 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 27336496 positive integers (up to 28647029) that are relatively prime to 28647029.
28647029 has 8 divisors, whose sum is 29963520
The reverse of 28647029 is 92074682
Previous prime number is 2447
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million six hundred forty-seven thousand twenty-nine
Scientific notation
2.8647029 × 10^7
Engineering notation
2.8647029 × 10^6
Prime Factorization
23 × 2447 × 509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28647029
Product of the distinct prime numbers
The prime factorization of 28647029 is 23 × 2447 × 509.
Since it has a total of 3 prime factors.
1 , 6 , 17 , 95 , 706 , 139 , 1284 , 5056 , 83441 , 6577 , 39941 , 273349 , 5243450 , 1151871 , 19832690 , 81336939 , 672238918 , 242753548 , 7797626209 , 913855179
n×2
57294058
n×3
85941087
n×4
114588116
n×5
143235145
n÷2
14323514.5
n÷3
9549009.6666667
n÷3
7161757.25
n÷5
5729405.8
n2
820652270526841
n3
2.3509249392698E+22
n4
6.7347014912086E+29
n5
1.92929188925E+37
2 √n
5352.2919389734
3 √n
305.98010963313
4 √n
73.159359886302
5 √n
31.003870737314
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
-28647028
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 28647029 can be divided by 8 positive divisors.
The sum of these divisors (counting 28647029) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101010001111001110101
3
Ternary
1222220102100002
4
Quaternary
1231101321311
5
Quinary
24313201104
6
Senary
2502001045
8
Octal
155217165
10
Decimal
28647029
12
Duodecimal
9716185
16
Hexadecimal
1b51e75
20
Vigesimal
8j0hb9
36
Base36
h206t
md5
e7f93e954f2bf1a2bba12b35d6243dd5
sha1
ae9b16acb2659bc5d4a13edb7c85bb76cdf1dae0
sha256
daa4e501c1294d9bd3c73bf0e7a1594da0e8b0ab6c4e9888208f039c327e92b2
sha512
19ff8f577d5518730535564a0935c7987e951a415410e7cfff6ee029c058e6ca1a11be1ccbed1f15182df8936f14f478d1a3a2459e4773d4a2c2a7dd04351bd0
ripemd-160
07853842ea886a3bfe27660f624928032d0117e3
Diameter
57294058
Circumference
179994591.70715
Area
2.5781551442389E+15
Volume
9.8475313578015E+22
Surface area
1.0312620576956E+16
Circumference
179994591.70715
Perimeter
114588116
Area
820652270526841
Diagonal
40513016.933495
Surface area
4923913623161046
Volume
2.3509249392698E+22
Space diagonal
49618109.713899
Perimeter
85941087
Area
3.5535285697481E+14
Altitude
24809054.85695
Surface area
3.5535285697481E+14
Volume
2.7705916110304E+21
Height
13504338.977832