8100009 is an odd 7-digits composite number following 8100008
and preceding 8100010 . In scientific notation, it is written as 8.100009 × 10^6.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 5400000 positive integers (up to 8100009) that are relatively prime to 8100009.
8100009 has 4 divisors, whose sum is 9000020
The reverse of 8100009 is 9000018
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 18
Digital Root 9
Name
eight million one hundred thousand nine
Scientific notation
8.100009 × 10^6
Engineering notation
8.100009 × 10^6
Prime Factorization
9 × 900001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8100009
Product of the distinct prime numbers
The prime factorization of 8100009 is 9 × 900001.
Since it has a total of 2 prime factors.
8 , 1 , 38 , 40 , 703 , 320 , 8265 , 6114 , 14477 , 40601 , 3963 , 68700 , 8581712 , 7805226 , 63166276 , 23062554 , 953774394 , 613301464 , 2695429781 , 7319471357
n×2
16200018
n×3
24300027
n×4
32400036
n×5
40500045
n÷2
4050004.5
n÷3
2700003
n÷3
2025002.25
n÷5
1620001.8
n2
65610145800081
n3
5.3144277147197E+20
n4
4.3046912319079E+27
n5
3.4868037720675E+34
2 √n
2846.0514752899
3 √n
200.82995940606
4 √n
53.348397120157
5 √n
24.082252204415
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
-8100008
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 8100009 can be divided by 4 positive divisors.
The sum of these divisors (counting 8100009) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110111001100010101001
3
Ternary
120020112010100
4
Quaternary
132321202221
5
Quinary
4033200014
6
Senary
445340013
8
Octal
36714251
10
Decimal
8100009
12
Duodecimal
2867609
16
Hexadecimal
7b98a9
20
Vigesimal
2aca09
36
Base36
4tm09
md5
72d91ca9e9e375b021f08cb7516ae96d
sha1
17f24eefd08aaaed96f852170d8ed4fdac91a3ef
sha256
2847c86deaa8033afab5bb8920a92ffc2df9887cd7461e34d6d01a19825ac364
sha512
2b1f1761060f7f04f08b8dc60adbfaa2774713bbd8aa1e4eb57fe4be90514aa42c69c338ba284757ed4bf14efe04ef5a9fa5f1fe6d6dd9c87454aee63b75273f
ripemd-160
faf5dc853cf48edfc59881d8c0209c89ba3ffb55
Diameter
16200018
Circumference
50893857.536822
Area
2.0612035204649E+14
Volume
2.2261022755463E+21
Surface area
8.2448140818596E+14
Circumference
50893857.536822
Perimeter
32400036
Area
65610145800081
Diagonal
11455142.583144
Surface area
393660874800486
Volume
5.3144277147197E+20
Space diagonal
14029627.129765
Perimeter
24300027
Area
28410026504436
Altitude
7014813.5648826
Surface area
28410026504436
Volume
6.26311312534E+19
Height
3818380.861048