28852731 is an odd 8-digits composite number following 28852730
and preceding 28852732 . In scientific notation, it is written as 2.8852731 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 19235148 positive integers (up to 28852731) that are relatively prime to 28852731.
28852731 has 6 divisors, whose sum is 41676180
The reverse of 28852731 is 13725882
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million eight hundred fifty-two thousand seven hundred thirty-one
Scientific notation
2.8852731 × 10^7
Engineering notation
2.8852731 × 10^6
Prime Factorization
3 × 3 × 3205859
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9617577
Product of the distinct prime numbers
The prime factorization of 28852731 is 3 × 3 × 3205859.
Since it has a total of 3 prime factors.
9 , 6 , 56 , 89 , 565 , 979 , 7585 , 9276 , 60911 , 98818 , 665607 , 631855 , 8219702 , 5648500 , 22060532 , 74797643 , 229472048 , 228310146 , 4683583760 , 478755478
n×2
57705462
n×3
86558193
n×4
115410924
n×5
144263655
n÷2
14426365.5
n÷3
9617577
n÷3
7213182.75
n÷5
5770546.2
n2
832480086158361
n3
2.4019323988784E+22
n4
6.9302309385023E+29
n5
1.9995608903649E+37
2 √n
5371.4738200982
3 √n
306.71073418921
4 √n
73.290339200321
5 √n
31.048268492779
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28852730
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28852731 can be divided by 6 positive divisors.
The sum of these divisors (counting 28852731) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101110000100000111111011
3
Ternary
2000021212111200
4
Quaternary
1232010013323
5
Quinary
24341241411
6
Senary
2510225243
8
Octal
156040773
10
Decimal
28852731
12
Duodecimal
97b5223
16
Hexadecimal
1b841fb
20
Vigesimal
906bgb
36
Base36
h6ewr
md5
4b21e5f39b20a265f16d0a4b4bfbd0f4
sha1
64333c9b0abab8ce8d510972feaf848daa3458a4
sha256
8c1aafbe96d88b8c4b1522d8b0909af8a80b636becbfd145b183f670a13d813f
sha512
eb199120b5e939fdbc0ac1b10d72fe8e26473b994d95e4f4f425e4cd786bc0a715d02ba0129065341aa62875f0702722de58e7357a0f7ad7714d96fc59d89d90
ripemd-160
9d86a381034a4d037ffce83f029f4e9484cb0299
Diameter
57705462
Circumference
181287055.4912
Area
2.6153133229349E+15
Volume
1.0061190904981E+23
Surface area
1.046125329174E+16
Circumference
181287055.4912
Perimeter
115410924
Area
832480086158361
Diagonal
40803923.491703
Surface area
4994880516950166
Volume
2.4019323988784E+22
Space diagonal
49974396.029118
Perimeter
86558193
Area
3.604744513789E+14
Altitude
24987198.014559
Surface area
3.604744513789E+14
Volume
2.8307044786643E+21
Height
13601307.830568