68002009 is an odd 8-digits composite number following 68002008
and preceding 68002010 . In scientific notation, it is written as 6.8002009 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 67985280 positive integers (up to 68002009) that are relatively prime to 68002009.
68002009 has 4 divisors, whose sum is 68018740
The reverse of 68002009 is 90020086
Previous prime number is 9769
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
sixty-eight million two thousand nine
Scientific notation
6.8002009 × 10^7
Engineering notation
6.8002009 × 10^6
Prime Factorization
9769 × 6961
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68002009
Product of the distinct prime numbers
The prime factorization of 68002009 is 9769 × 6961.
Since it has a total of 2 prime factors.
3 , 6 , 48 , 41 , 338 , 491 , 846 , 2336 , 25713 , 14268 , 843940 , 6249 , 2911 , 3037145 , 78098414 , 84304030 , 559967633 , 651759393 , 262121195 , 5359585077
n×2
136004018
n×3
204006027
n×4
272008036
n×5
340010045
n÷2
34001004.5
n÷3
22667336.333333
n÷3
17000502.25
n÷5
13600401.8
n2
4624273228036081
n3
3.1445986967137E+23
n4
2.1383902887531E+31
n5
1.454148356613E+39
2 √n
8246.3330638533
3 √n
408.1695297821
4 √n
90.80932256026
5 √n
36.855673226228
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
-68002008
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 68002009 can be divided by 4 positive divisors.
The sum of these divisors (counting 68002009) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000011011010000011011001
3
Ternary
11201221212012221
4
Quaternary
10003122003121
5
Quinary
114402031014
6
Senary
10425304041
8
Octal
403320331
10
Decimal
68002009
12
Duodecimal
1a935021
16
Hexadecimal
40da0d9
20
Vigesimal
1150509
36
Base36
14hiop
md5
0d1837e0ae0f97ff8746013955972aeb
sha1
a838fa5ec25bb11328ff3eb8670223e242eb6583
sha256
3f84b2bd0651a35816352af1faf5487d367c7dbaa1a83e498b04831d7b944746
sha512
03197a8177b0e5351e0b4eb413afb33bffa6fca0aa07502b76a112ad760ef74969114b18ff3337f93c302402c00fef1d71d396d6ad30b9241c82889fcefc37f8
ripemd-160
cc70fc333a00e6c909f86e17fb71ff02e2121b76
Diameter
136004018
Circumference
427269223.80749
Area
1.452758280139E+16
Volume
1.3172064218778E+24
Surface area
5.811033120556E+16
Circumference
427269223.80749
Perimeter
272008036
Area
4624273228036081
Diagonal
96169363.396417
Surface area
27745639368216486
Volume
3.1445986967137E+23
Space diagonal
117782934.60476
Perimeter
204006027
Area
2.0023690447598E+15
Altitude
58891467.302378
Surface area
2.0023690447598E+15
Volume
3.705945104261E+22
Height
32056454.465472