28106087 is an odd 8-digits prime number following 28106086
and preceding 28106088 . In scientific notation, it is written as 2.8106087 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 28106086 positive integers (up to 28106087) that are relatively prime to 28106087.
28106087 has 2 divisors, whose sum is 28106088
The reverse of 28106087 is 78060182
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million one hundred six thousand eighty-seven
Scientific notation
2.8106087 × 10^7
Engineering notation
2.8106087 × 10^6
Prime Factorization
28106087
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28106087
Product of the distinct prime numbers
The prime factorization of 28106087 is 28106087.
Since it has a total of 1 prime factors.
1 , 3 , 25 , 27 , 907 , 790 , 8183 , 1220 , 33135 , 58836 , 755027 , 128554 , 2055435 , 690891 , 25921870 , 80362093 , 928942989 , 29670828 , 4867065310 , 5538985545
n×2
56212174
n×3
84318261
n×4
112424348
n×5
140530435
n÷2
14053043.5
n÷3
9368695.6666667
n÷3
7026521.75
n÷5
5621217.4
n2
789952126451569
n3
2.2202463191883E+22
n4
6.2402436208536E+29
n5
1.7538883010891E+37
2 √n
5301.5174242852
3 √n
304.0419169751
4 √n
72.81151985974
5 √n
30.885886933099
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28106088
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14053044
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5301.5175185979
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999928841
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28106087 can be divided by 2 positive divisors.
The sum of these divisors (counting 28106087) is 28106088, the average is 14053044.
Base
System
Value
2
Binary
1101011001101110101100111
3
Ternary
1221212221022012
4
Quaternary
1223031311213
5
Quinary
24143343322
6
Senary
2442224435
8
Octal
153156547
10
Decimal
28106087
12
Duodecimal
94b511b
16
Hexadecimal
1acdd67
20
Vigesimal
8fd547
36
Base36
gqesn
md5
2039c51bfa6a193871235a5c36ba8092
sha1
d4223dbbf4303b769541ecd358ca741f27ec8cfa
sha256
960e2503decb611aecec5d2dc18fee4a13aa4d1871ad0b6d60d29e626dc1f8c9
sha512
1562cd99214fd35e855843b78e2bfc1956835f009fe0b83489bf092979dc66794f0f5051dc8c72fdabc35e7d1d8cd27aeeda590f86857d54ac9cb81def2b8de3
ripemd-160
541801ef0f366cb134ceff08b006c6212aa1ef25
Diameter
56212174
Circumference
176595752.88071
Area
2.4817077971479E+15
Volume
9.3001460340289E+22
Surface area
9.9268311885915E+15
Circumference
176595752.88071
Perimeter
112424348
Area
789952126451569
Diagonal
39748009.420638
Surface area
4739712758709414
Volume
2.2202463191883E+22
Space diagonal
48681170.685951
Perimeter
84318261
Area
3.420593046403E+14
Altitude
24340585.342976
Surface area
3.420593046403E+14
Volume
2.6165853803375E+21
Height
13249336.473546