28102707 is an odd 8-digits composite number following 28102706
and preceding 28102708 . In scientific notation, it is written as 2.8102707 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 18545760 positive integers (up to 28102707) that are relatively prime to 28102707.
28102707 has 24 divisors, whose sum is 42522480
The reverse of 28102707 is 70720182
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million one hundred two thousand seven hundred seven
Scientific notation
2.8102707 × 10^7
Engineering notation
2.8102707 × 10^6
Prime Factorization
27 × 3 × 3 × 109 × 1061
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9367569
Product of the distinct prime numbers
The prime factorization of 28102707 is 27 × 3 × 3 × 109 × 1061.
Since it has a total of 5 prime factors.
7 , 5 , 26 , 54 , 768 , 641 , 5479 , 5544 , 53161 , 9932 , 68225 , 184303 , 24026 , 8173336 , 52516012 , 70061412 , 532001595 , 572160034 , 4462459013 , 6916035409
n×2
56205414
n×3
84308121
n×4
112410828
n×5
140513535
n÷2
14051353.5
n÷3
9367569
n÷3
7025676.75
n÷5
5620541.4
n2
789762140727849
n3
2.2194454040568E+22
n4
6.2372423892703E+29
n5
1.7528339535364E+37
2 √n
5301.198638044
3 √n
304.02972859663
4 √n
72.809330707294
5 √n
30.885144038367
1 , 3 , 9 , 27 , 81 , 109 , 243 , 327 , 981 , 1061 , 2943 , 3183 , 8829 , 9549 , 26487 , 28647 , 85941 , 115649 , 257823 , 346947 , 1040841 , 3122523 , 9367569 , 28102707
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28102706
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28102707 can be divided by 24 positive divisors.
The sum of these divisors (counting 28102707) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101011001101000000110011
3
Ternary
1221212202200000
4
Quaternary
1223031000303
5
Quinary
24143241312
6
Senary
2442201043
8
Octal
153150063
10
Decimal
28102707
12
Duodecimal
94b3183
16
Hexadecimal
1acd033
20
Vigesimal
8fcgf7
36
Base36
gqc6r
md5
ab714d89e3574ea304ffa39e3b0dce5c
sha1
ba603dcb559a3c91d136dd063c2a37bf79431ed9
sha256
93820be5aecbf4aa56488b73d4c42f99cea3238dbd23dabfb5237c0650ca1c55
sha512
bbe04dcfdeb55feec5db6f71c183b508c560ba5e15c2a3d2f56aaba981e522138c8b5a03cf38a109b99b5e8c70e4305ed5622592e761d359b49993e1808c4222
ripemd-160
3a316d5e54442e9b010a0bee2745d38fb0e6db28
Diameter
56205414
Circumference
176574515.71437
Area
2.481110939394E+15
Volume
9.2967911685711E+22
Surface area
9.9244437575758E+15
Circumference
176574515.71437
Perimeter
112410828
Area
789762140727849
Diagonal
39743229.378797
Surface area
4738572844367094
Volume
2.2194454040568E+22
Space diagonal
48675316.354222
Perimeter
84308121
Area
3.4197703840875E+14
Altitude
24337658.177111
Surface area
3.4197703840875E+14
Volume
2.6156414928031E+21
Height
13247743.126266