68182009 is an odd 8-digits composite number following 68182008
and preceding 68182010 . In scientific notation, it is written as 6.8182009 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 55778112 positive integers (up to 68182009) that are relatively prime to 68182009.
68182009 has 16 divisors, whose sum is 81554688
The reverse of 68182009 is 90028186
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-eight million one hundred eighty-two thousand nine
Scientific notation
6.8182009 × 10^7
Engineering notation
6.8182009 × 10^6
Prime Factorization
7 × 37 × 53 × 4967
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68182009
Product of the distinct prime numbers
The prime factorization of 68182009 is 7 × 37 × 53 × 4967.
Since it has a total of 4 prime factors.
7 , 5 , 44 , 51 , 602 , 895 , 2676 , 1779 , 72236 , 28594 , 511999 , 247447 , 7945526 , 9797191 , 28916574 , 98603977 , 962512271 , 478656987 , 3151340564 , 4265276464
n×2
136364018
n×3
204546027
n×4
272728036
n×5
340910045
n÷2
34091004.5
n÷3
22727336.333333
n÷3
17045502.25
n÷5
13636401.8
n2
4648786351276081
n3
3.1696359284178E+23
n4
2.1611214539811E+31
n5
1.4734960242543E+39
2 √n
8257.2397930543
3 √n
408.5293514334
4 √n
90.869355632437
5 √n
36.875163851175
1 , 7 , 37 , 53 , 259 , 371 , 1961 , 4967 , 13727 , 34769 , 183779 , 263251 , 1286453 , 1842757 , 9740287 , 68182009
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68182008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68182009 can be divided by 16 positive divisors.
The sum of these divisors (counting 68182009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000100000101111111111001
3
Ternary
11202022000010121
4
Quaternary
10010011333321
5
Quinary
114423311014
6
Senary
10433213241
8
Octal
404057771
10
Decimal
68182009
12
Duodecimal
1aa01221
16
Hexadecimal
4105ff9
20
Vigesimal
1162f09
36
Base36
14ldkp
md5
245ecd71b8a5cf0b2f30a3aa8e8d7921
sha1
8d6a9769acf0a6347cc393df99754b64b9f4d3ca
sha256
77f2eb0725e28195c5a67ae2e55557bcd77934171bfe1da6e9761ca8b5449d1f
sha512
bcf40b499b3ea6af387a90e0ef7da31d2387436232b5de8ca99fcb06cbc514c47600b93caf3c79b876b389653f40a66d8444d54b75336118b741231e38a214ce
ripemd-160
e7eeaef70d683f6477e6a28a736e24ecf1f199a3
Diameter
136364018
Circumference
428400197.16279
Area
1.4604593049277E+16
Volume
1.3276939929696E+24
Surface area
5.841837219711E+16
Circumference
428400197.16279
Perimeter
272728036
Area
4648786351276081
Diagonal
96423921.837644
Surface area
27892718107656486
Volume
3.1696359284178E+23
Space diagonal
118094703.75012
Perimeter
204546027
Area
2.0129835384857E+15
Altitude
59047351.875059
Surface area
2.0129835384857E+15
Volume
3.7354517647946E+22
Height
32141307.279215