28865087 is an odd 8-digits prime number following 28865086
and preceding 28865088 . In scientific notation, it is written as 2.8865087 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 28865086 positive integers (up to 28865087) that are relatively prime to 28865087.
28865087 has 2 divisors, whose sum is 28865088
The reverse of 28865087 is 78056882
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million eight hundred sixty-five thousand eighty-seven
Scientific notation
2.8865087 × 10^7
Engineering notation
2.8865087 × 10^6
Prime Factorization
28865087
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28865087
Product of the distinct prime numbers
The prime factorization of 28865087 is 28865087.
Since it has a total of 1 prime factors.
8 , 3 , 37 , 38 , 703 , 960 , 7567 , 2640 , 51393 , 30968 , 194086 , 119629 , 2480646 , 6650241 , 92090687 , 93535187 , 480314363 , 591525313 , 5885062369 , 1280465328
n×2
57730174
n×3
86595261
n×4
115460348
n×5
144325435
n÷2
14432543.5
n÷3
9621695.6666667
n÷3
7216271.75
n÷5
5773017.4
n2
833193247517569
n3
2.4050195577407E+22
n4
6.9421098770887E+29
n5
2.0038460556573E+37
2 √n
5372.6238468741
3 √n
306.75451025309
4 √n
73.298184471882
5 √n
31.050927282389
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28865088
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14432544
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5372.6239399385
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999307121
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28865087 can be divided by 2 positive divisors.
The sum of these divisors (counting 28865087) is 28865088, the average is 14432544.
Base
System
Value
2
Binary
1101110000111001000111111
3
Ternary
2000022111110022
4
Quaternary
1232013020333
5
Quinary
24342140322
6
Senary
2510402355
8
Octal
156071077
10
Decimal
28865087
12
Duodecimal
98003bb
16
Hexadecimal
1b8723f
20
Vigesimal
9082e7
36
Base36
h6ofz
md5
78513a3fc5fcdf3718576586440b0c87
sha1
fe542aa1bf634d24b39621601210b7da5a4157cc
sha256
5788541b9f5d62db8d98b1afa1a49e9d189e9baaf6f0ba5acbb0c9733fa0fbc1
sha512
359fd8107388365dcae84750f2dae30e3c98ebf5bdbf53f1db6f205b11d4ccd1ddf31adc6a254adf9b579ff70bf555e29b3f68a9261115911caaa91524d48c63
ripemd-160
a1a65c5b45778452904a55ee187d8c2b9ddcf39e
Diameter
57730174
Circumference
181364690.52886
Area
2.6175537854218E+15
Volume
1.0074122365784E+23
Surface area
1.0470215141687E+16
Circumference
181364690.52886
Perimeter
115460348
Area
833193247517569
Diagonal
40821397.514479
Surface area
4999159485105414
Volume
2.4050195577407E+22
Space diagonal
49995797.248896
Perimeter
86595261
Area
3.6078325930594E+14
Altitude
24997898.624448
Surface area
3.6078325930594E+14
Volume
2.8343427302746E+21
Height
13607132.504826