28909277 is an odd 8-digits composite number following 28909276
and preceding 28909278 . In scientific notation, it is written as 2.8909277 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 28138752 positive integers (up to 28909277) that are relatively prime to 28909277.
28909277 has 8 divisors, whose sum is 29686656
The reverse of 28909277 is 77290982
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million nine hundred nine thousand two hundred seventy-seven
Scientific notation
2.8909277 × 10^7
Engineering notation
2.8909277 × 10^6
Prime Factorization
47 × 193 × 3187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28909277
Product of the distinct prime numbers
The prime factorization of 28909277 is 47 × 193 × 3187.
Since it has a total of 3 prime factors.
3 , 1 , 23 , 53 , 855 , 34 , 6547 , 4513 , 88992 , 82594 , 823788 , 971325 , 9995309 , 2898952 , 27650060 , 82767529 , 547220972 , 739295009 , 3351758781 , 4569592774
n×2
57818554
n×3
86727831
n×4
115637108
n×5
144546385
n÷2
14454638.5
n÷3
9636425.6666667
n÷3
7227319.25
n÷5
5781855.4
n2
835746296662729
n3
2.4160821191947E+22
n4
6.9847187238547E+29
n5
2.01923168355E+37
2 √n
5376.7347898144
3 √n
306.91096881789
4 √n
73.326221706933
5 √n
31.060428733019
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28909276
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28909277 can be divided by 8 positive divisors.
The sum of these divisors (counting 28909277) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110010001111011011101
3
Ternary
2000101202001222
4
Quaternary
1232101323131
5
Quinary
24400044102
6
Senary
2511343125
8
Octal
156217335
10
Decimal
28909277
12
Duodecimal
9821aa5
16
Hexadecimal
1b91edd
20
Vigesimal
90dd3h
36
Base36
h7mjh
md5
11266a8631204e9d088a69fe7ee401da
sha1
8dd24d60bb04ce37345e384eda9604121ef2e4d8
sha256
dc897ef2c9f5279e228f7ea9d82f550af2ab26cf3b47c782a3109974c92fc033
sha512
097c2dd91b4e53af729ad3860cc0b8bee51ed8291f6df2e3969cc5d65e661878b413daf7360ee5398f52a64d789bbd872af255278f9631263a7ccb40a11cbb05
ripemd-160
2623ff8d2005e9d582dbd083a1d907189b7e2cc0
Diameter
57818554
Circumference
181642344.48758
Area
2.6255744258605E+15
Volume
1.0120461114842E+23
Surface area
1.0502297703442E+16
Circumference
181642344.48758
Perimeter
115637108
Area
835746296662729
Diagonal
40883891.611801
Surface area
5014477779976374
Volume
2.4160821191947E+22
Space diagonal
50072336.574082
Perimeter
86727831
Area
3.6188876201434E+14
Altitude
25036168.287041
Surface area
3.6188876201434E+14
Volume
2.8473800839769E+21
Height
13627963.8706