28692747 is an odd 8-digits composite number following 28692746
and preceding 28692748 . In scientific notation, it is written as 2.8692747 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 19128492 positive integers (up to 28692747) that are relatively prime to 28692747.
28692747 has 4 divisors, whose sum is 31880840
The reverse of 28692747 is 74729682
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million six hundred ninety-two thousand seven hundred forty-seven
Scientific notation
2.8692747 × 10^7
Engineering notation
2.8692747 × 10^6
Prime Factorization
9 × 3188083
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28692747
Product of the distinct prime numbers
The prime factorization of 28692747 is 9 × 3188083.
Since it has a total of 2 prime factors.
5 , 8 , 34 , 16 , 659 , 632 , 6806 , 7341 , 54881 , 17705 , 63563 , 443930 , 646331 , 5364441 , 34930201 , 20353198 , 588644716 , 494198011 , 8429404411 , 7328491562
n×2
57385494
n×3
86078241
n×4
114770988
n×5
143463735
n÷2
14346373.5
n÷3
9564249
n÷3
7173186.75
n÷5
5738549.4
n2
823273730406009
n3
2.3621984858286E+22
n4
6.7777963517663E+29
n5
1.9447359593875E+37
2 √n
5356.5611169854
3 √n
306.14279507408
4 √n
73.188531321413
5 √n
31.013760286348
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
-28692746
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 28692747 can be divided by 4 positive divisors.
The sum of these divisors (counting 28692747) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101011101000100001011
3
Ternary
1222222202001100
4
Quaternary
1231131010023
5
Quinary
24321131442
6
Senary
2502552443
8
Octal
155350413
10
Decimal
28692747
12
Duodecimal
9738723
16
Hexadecimal
1b5d10b
20
Vigesimal
8j6bh7
36
Base36
h2zgr
md5
e223225f9c067011d0ff48e05c31c225
sha1
076aea7f4ed075d9727c24daa96dfccf40f1a47b
sha256
badc10232f78fa60f5d4b38c1e159dc5a5f3b6c8507443266b961c1e169161b4
sha512
65388ef7e035b01bb9f0e0cb16a12a3c7e1b242b5f6ac400c45d2e43cf93960051968f8eb0704f5a8860e3671120af6ac1186fc8bdbb0ffc0803da2306b40054
ripemd-160
1aa0c87dbdb98f028dd47dd4df7150aba9787b2c
Diameter
57385494
Circumference
180281846.37302
Area
2.586390703337E+15
Volume
9.8947538792E+22
Surface area
1.0345562813348E+16
Circumference
180281846.37302
Perimeter
114770988
Area
823273730406009
Diagonal
40577671.94914
Surface area
4939642382436054
Volume
2.3621984858286E+22
Space diagonal
49697295.612719
Perimeter
86078241
Area
3.5648798239999E+14
Altitude
24848647.80636
Surface area
3.5648798239999E+14
Volume
2.7838776130633E+21
Height
13525890.649713