68609508 is an even 8-digits composite number following 68609507
and preceding 68609509 . In scientific notation, it is written as 6.8609508 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 20790720 positive integers (up to 68609508) that are relatively prime to 68609508.
68609508 has 24 divisors, whose sum is 174642720
The reverse of 68609508 is 80590686
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million six hundred nine thousand five hundred eight
Scientific notation
6.8609508 × 10^7
Engineering notation
6.8609508 × 10^6
Prime Factorization
2 × 2 × 3 × 11 × 519769
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34304754
Product of the distinct prime numbers
The prime factorization of 68609508 is 2 × 2 × 3 × 11 × 519769.
Since it has a total of 5 prime factors.
2 , 10 , 79 , 38 , 513 , 757 , 6091 , 3432 , 79950 , 80700 , 848056 , 975136 , 8579156 , 892370 , 55466059 , 13454330 , 396193310 , 967017929 , 4322167295 , 7308425690
n×2
137219016
n×3
205828524
n×4
274438032
n×5
343047540
n÷2
34304754
n÷3
22869836
n÷3
17152377
n÷5
13721901.6
n2
4707264588002064
n3
3.2296310740864E+23
n4
2.2158339901458E+31
n5
1.5202727987358E+39
2 √n
8283.0856569276
3 √n
409.3813951024
4 √n
91.011458931981
5 √n
36.921289531065
1 , 2 , 3 , 4 , 6 , 11 , 12 , 22 , 33 , 44 , 66 , 132 , 519769 , 1039538 , 1559307 , 2079076 , 3118614 , 5717459 , 6237228 , 11434918 , 17152377 , 22869836 , 34304754 , 68609508
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68609507
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68609508 can be divided by 24 positive divisors.
The sum of these divisors (counting 68609508) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000101101110010111100100
3
Ternary
11210002201112220
4
Quaternary
10011232113210
5
Quinary
120031001013
6
Senary
10450312340
8
Octal
405562744
10
Decimal
68609508
12
Duodecimal
1ab886b0
16
Hexadecimal
416e5e4
20
Vigesimal
118g3f8
36
Base36
14ujfo
md5
c4ab6bda69f9e068ca2cedf147d7c618
sha1
93b8bb8a6932e428034dee2410b14a97f5640480
sha256
793b246fc403157e94bdbccd5a55156f86ae034c93d1ffdac44e3351e15b64b5
sha512
0434f703d14c150c0d4c27f9f58ca53a8de6bab3991846a0176bed5d6d4479f374bf795218214d3fadc15fbad8751c6c4ac7d4dfbf8d64f05a2c02931da717dc
ripemd-160
78f4868d3d114c4fd4302713be569e8e0adcc540
Diameter
137219016
Circumference
431086252.59842
Area
1.4788307848171E+16
Volume
1.3528247008207E+24
Surface area
5.9153231392683E+16
Circumference
431086252.59842
Perimeter
274438032
Area
4707264588002064
Diagonal
97028496.721345
Surface area
28243587528012384
Volume
3.2296310740864E+23
Space diagonal
118835153.7383
Perimeter
205828524
Area
2.0383053577723E+15
Altitude
59417576.869152
Surface area
2.0383053577723E+15
Volume
3.8061567220289E+22
Height
32342832.240448