28508712 is an even 8-digits composite number following 28508711
and preceding 28508713 . In scientific notation, it is written as 2.8508712 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors.
There are 9502896 positive integers (up to 28508712) that are relatively prime to 28508712.
28508712 has 16 divisors, whose sum is 71271840
The reverse of 28508712 is 21780582
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million five hundred eight thousand seven hundred twelve
Scientific notation
2.8508712 × 10^7
Engineering notation
2.8508712 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 1187863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7127178
Product of the distinct prime numbers
The prime factorization of 28508712 is 2 × 2 × 2 × 3 × 1187863.
Since it has a total of 5 prime factors.
2 , 4 , 89 , 18 , 369 , 3 , 6870 , 3824 , 65422 , 86637 , 975887 , 895482 , 4705825 , 2070092 , 1715129 , 97628531 , 737379364 , 691778081 , 5482746854 , 477634354
n×2
57017424
n×3
85526136
n×4
114034848
n×5
142543560
n÷2
14254356
n÷3
9502904
n÷3
7127178
n÷5
5701742.4
n2
812746659898944
n3
2.3170360456021E+22
n4
6.6055713317689E+29
n5
1.8831633069286E+37
2 √n
5339.3550172282
3 √n
305.48685837557
4 √n
73.070890354697
5 √n
30.973873429763
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 1187863 , 2375726 , 3563589 , 4751452 , 7127178 , 9502904 , 14254356 , 28508712
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28508711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28508712 can be divided by 16 positive divisors.
The sum of these divisors (counting 28508712) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100110000001000101000
3
Ternary
1222122101121020
4
Quaternary
1230300020220
5
Quinary
24244234322
6
Senary
2455012440
8
Octal
154601050
10
Decimal
28508712
12
Duodecimal
966a120
16
Hexadecimal
1b30228
20
Vigesimal
8i3bfc
36
Base36
gz1go
md5
fa8ff8ab39ef2669fae35061e3114364
sha1
6779b8424856199d9fe3000ad561526ff7fd232b
sha256
57a42736e40f380a94bd35a77a19eba77937bc95825c6b827a6b6b025fe134ec
sha512
1eecd07dc8faa1198c00462ad956c668f19cbef498d9d99830e5b416b37e645ba26380aaa28a16e713fc3d01288ef37f5d262ceacd12512f9a339d43baff90fb
ripemd-160
7df1c90c00abb3280d34bda81e8819c814ec44b9
Diameter
57017424
Circumference
179125520.36501
Area
2.5533189359682E+15
Volume
9.705577891955E+22
Surface area
1.0213275743873E+16
Circumference
179125520.36501
Perimeter
114034848
Area
812746659898944
Diagonal
40317407.156189
Surface area
4876479959393664
Volume
2.3170360456021E+22
Space diagonal
49378537.642349
Perimeter
85526136
Area
3.5192962715672E+14
Altitude
24689268.821174
Surface area
3.5192962715672E+14
Volume
2.7306531668315E+21
Height
13439135.71873