28107072 is an even 8-digits composite number following 28107071
and preceding 28107073 . In scientific notation, it is written as 2.8107072 × 10^7.
The sum of its digits is 27. It has a total of 8 prime factors and 28 positive divisors.
There are 8029440 positive integers (up to 28107072) that are relatively prime to 28107072.
28107072 has 28 divisors, whose sum is 56668416
The reverse of 28107072 is 27070182
Previous prime number is 63
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million one hundred seven thousand seventy-two
Scientific notation
2.8107072 × 10^7
Engineering notation
2.8107072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 63 × 6971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
878346
Product of the distinct prime numbers
The prime factorization of 28107072 is 2 × 2 × 2 × 2 × 2 × 2 × 63 × 6971.
Since it has a total of 8 prime factors.
6 , 9 , 73 , 7 , 381 , 410 , 9206 , 7787 , 80098 , 5761 , 99966 , 117021 , 2698086 , 2123995 , 8014304 , 76113101 , 257143840 , 278730886 , 3275871303 , 4365140351
n×2
56214144
n×3
84321216
n×4
112428288
n×5
140535360
n÷2
14053536
n÷3
9369024
n÷3
7026768
n÷5
5621414.4
n2
790007496413184
n3
2.2204797582225E+22
n4
6.2411184438903E+29
n5
1.7541956546295E+37
2 √n
5301.6103214024
3 √n
304.04546872992
4 √n
72.81215778565
5 √n
30.886103414121
1 , 2 , 4 , 8 , 16 , 32 , 63 , 64 , 126 , 252 , 504 , 1008 , 2016 , 4032 , 6971 , 13942 , 27884 , 55768 , 111536 , 223072 , 439173 , 446144 , 878346 , 1756692 , 3513384 , 7026768 , 14053536 , 28107072
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28107071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28107072 can be divided by 28 positive divisors.
The sum of these divisors (counting 28107072) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1101011001110000101000000
3
Ternary
1221212222122200
4
Quaternary
1223032011000
5
Quinary
24143411242
6
Senary
2442233200
8
Octal
153160500
10
Decimal
28107072
12
Duodecimal
94b5800
16
Hexadecimal
1ace140
20
Vigesimal
8fd7dc
36
Base36
gqfk0
md5
901df960903ae5f19a9b840b510667a7
sha1
6835025eaa5b99941a530591a1ae66cd14783897
sha256
966aa03b407660e52960d7f9eb10f96979b1b63d6ca467f358aa31747414806b
sha512
ffb62c7263134df9eea8613c73c7c527a4f413c39f2765851b4a08a60de8cd7bc355cc303550b4cc5eb6933c29856526195971de5bf0ec6a8e769167fe440409
ripemd-160
d984625409a1fb28d15667900a2aee76376688e8
Diameter
56214144
Circumference
176601941.81824
Area
2.4818817470125E+15
Volume
9.3011238611689E+22
Surface area
9.9275269880501E+15
Circumference
176601941.81824
Perimeter
112428288
Area
790007496413184
Diagonal
39749402.420997
Surface area
4740044978479104
Volume
2.2204797582225E+22
Space diagonal
48682876.755997
Perimeter
84321216
Area
3.4208328053698E+14
Altitude
24341438.377998
Surface area
3.4208328053698E+14
Volume
2.6168604908777E+21
Height
13249800.806999