68509211 is an odd 8-digits composite number following 68509210
and preceding 68509212 . In scientific notation, it is written as 6.8509211 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 67458400 positive integers (up to 68509211) that are relatively prime to 68509211.
68509211 has 8 divisors, whose sum is 69567984
The reverse of 68509211 is 11290586
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-eight million five hundred nine thousand two hundred eleven
Scientific notation
6.8509211 × 10^7
Engineering notation
6.8509211 × 10^6
Prime Factorization
107 × 173 × 3701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68509211
Product of the distinct prime numbers
The prime factorization of 68509211 is 107 × 173 × 3701.
Since it has a total of 3 prime factors.
7 , 4 , 27 , 59 , 587 , 803 , 4352 , 6974 , 53111 , 3829 , 79318 , 97518 , 6096137 , 7273822 , 77387769 , 40486343 , 115700046 , 638122899 , 8328789731 , 2317506906
n×2
137018422
n×3
205527633
n×4
274036844
n×5
342546055
n÷2
34254605.5
n÷3
22836403.666667
n÷3
17127302.75
n÷5
13701842.2
n2
4693511991842521
n3
3.2154880338017E+23
n4
2.202905481757E+31
n5
1.5091931646274E+39
2 √n
8277.0291167786
3 √n
409.18181270726
4 √n
90.978179344162
5 √n
36.910488515471
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68509210
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68509211 can be divided by 8 positive divisors.
The sum of these divisors (counting 68509211) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101010101111000011011
3
Ternary
11202220121222012
4
Quaternary
10011111320123
5
Quinary
120014243321
6
Senary
10444220135
8
Octal
405257033
10
Decimal
68509211
12
Duodecimal
1ab3a64b
16
Hexadecimal
4155e1b
20
Vigesimal
1183d0b
36
Base36
14se1n
md5
2940a86b6087ff7e560debeb2de96221
sha1
6e3dee7ad7407463180d7b93ed1770c43dd51671
sha256
e6ec8f6b9e7ec889a1767b8bfeb782a89d50d18846f10f73d5d214d88ae3c180
sha512
ec4877222fa5c5675978678eebf95314ba0797ebada01c56ecd385b2a2b21bcdc2e16e413732191c938b575714ead4bb95b9f67b3ce33205ef61a9b6dfafb418
ripemd-160
1adf811a248191bab90779871985fc5bc094da64
Diameter
137018422
Circumference
430456067.96167
Area
1.4745102793108E+16
Volume
1.3469004779596E+24
Surface area
5.8980411172432E+16
Circumference
430456067.96167
Perimeter
274036844
Area
4693511991842521
Diagonal
96886655.34368
Surface area
28161071951055126
Volume
3.2154880338017E+23
Space diagonal
118661434.23846
Perimeter
205527633
Area
2.0323503089513E+15
Altitude
59330717.119228
Surface area
2.0323503089513E+15
Volume
3.789488989209E+22
Height
32295551.781227