28704927 is an odd 8-digits composite number following 28704926
and preceding 28704928 . In scientific notation, it is written as 2.8704927 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 19136616 positive integers (up to 28704927) that are relatively prime to 28704927.
28704927 has 4 divisors, whose sum is 38273240
The reverse of 28704927 is 72940782
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million seven hundred four thousand nine hundred twenty-seven
Scientific notation
2.8704927 × 10^7
Engineering notation
2.8704927 × 10^6
Prime Factorization
3 × 9568309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28704927
Product of the distinct prime numbers
The prime factorization of 28704927 is 3 × 9568309.
Since it has a total of 2 prime factors.
4 , 6 , 7 , 68 , 408 , 553 , 1724 , 2000 , 14047 , 50117 , 814385 , 727819 , 3984633 , 4747276 , 70407667 , 96286220 , 969711215 , 319757236 , 3434781940 , 685541312
n×2
57409854
n×3
86114781
n×4
114819708
n×5
143524635
n÷2
14352463.5
n÷3
9568309
n÷3
7176231.75
n÷5
5740985.4
n2
823972834075329
n3
2.3652080052115E+22
n4
6.7893123129413E+29
n5
1.9488671432318E+37
2 √n
5357.6979198159
3 √n
306.18610789856
4 √n
73.196297172848
5 √n
31.01639289225
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28704926
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28704927 can be divided by 4 positive divisors.
The sum of these divisors (counting 28704927) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101100000000010011111
3
Ternary
2000000100202110
4
Quaternary
1231200002133
5
Quinary
24322024202
6
Senary
2503125103
8
Octal
155400237
10
Decimal
28704927
12
Duodecimal
9743793
16
Hexadecimal
1b6009f
20
Vigesimal
8j8267
36
Base36
h38v3
md5
d802aa6834963595224f1153775ac972
sha1
4be81c9d3b4a1ad169fffb189b2a9c3463418bbf
sha256
24067d9c64d3a7b92b83bf652d2859c3de4b0f595f3526338765cae7caf0deba
sha512
35ef8cfac1d192fe647d7abcaa0020bf3bebd1a816624562ca0e631dc563d4c5b1dcbad47520fe46449f5697b2dac937ebd8b332d454f35007a3d1635cecac84
ripemd-160
e8270acaef791eedc9844818e34f8f74c63ba10b
Diameter
57409854
Circumference
180358375.57006
Area
2.5885870022886E+15
Volume
9.9073601245125E+22
Surface area
1.0354348009154E+16
Circumference
180358375.57006
Perimeter
114819708
Area
823972834075329
Diagonal
40594897.07033
Surface area
4943837004451974
Volume
2.3652080052115E+22
Space diagonal
49718391.991556
Perimeter
86114781
Area
3.5679070316875E+14
Altitude
24859195.995778
Surface area
3.5679070316875E+14
Volume
2.7874243656696E+21
Height
13531632.356777