68909306 is an even 8-digits composite number following 68909305
and preceding 68909307 . In scientific notation, it is written as 6.8909306 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 33496848 positive integers (up to 68909306) that are relatively prime to 68909306.
68909306 has 16 divisors, whose sum is 106260000
The reverse of 68909306 is 60390986
Previous prime number is 229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-eight million nine hundred nine thousand three hundred six
Scientific notation
6.8909306 × 10^7
Engineering notation
6.8909306 × 10^6
Prime Factorization
2 × 43 × 229 × 3499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68909306
Product of the distinct prime numbers
The prime factorization of 68909306 is 2 × 43 × 229 × 3499.
Since it has a total of 4 prime factors.
2 , 7 , 51 , 98 , 236 , 367 , 1600 , 8832 , 77079 , 75141 , 812101 , 595911 , 7462061 , 5172052 , 2962064 , 48213398 , 438671322 , 276737395 , 5745171619 , 9306166636
n×2
137818612
n×3
206727918
n×4
275637224
n×5
344546530
n÷2
34454653
n÷3
22969768.666667
n÷3
17227326.5
n÷5
13781861.2
n2
4748492453401636
n3
3.2721531951014E+23
n4
2.2548180580012E+31
n5
1.5537794753313E+39
2 √n
8301.1629305779
3 √n
409.97681011016
4 √n
91.11071797861
5 √n
36.95349973869
1 , 2 , 43 , 86 , 229 , 458 , 3499 , 6998 , 9847 , 19694 , 150457 , 300914 , 801271 , 1602542 , 34454653 , 68909306
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
-68909305
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 68909306 can be divided by 16 positive divisors.
The sum of these divisors (counting 68909306) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110110111100011111010
3
Ternary
11210122221210112
4
Quaternary
10012313203322
5
Quinary
120120044211
6
Senary
10500544322
8
Octal
406674372
10
Decimal
68909306
12
Duodecimal
1b0b20a2
16
Hexadecimal
41b78fa
20
Vigesimal
11add56
36
Base36
150yre
md5
65600971de15691d3c9145806af96020
sha1
32525eb3ae33e09e4e3ec9a6fd3454066871d171
sha256
aa6c23acd97235df3bac6fc070a05e789032af7218bcb3239e2f808e3088d278
sha512
d2e627c6e30679692e33bd00cee0aa90a59b00d485c7afe65416f1f6097b7c2fe2d6ef59a4d01c8a0672f524a2b1c6b35460cc7bd3c6513d75cc71175678a628
ripemd-160
cfd861c9149be4b43317428ceb84da69f9c8d9d6
Diameter
137818612
Circumference
432969938.98714
Area
1.4917829007233E+16
Volume
1.3706363252201E+24
Surface area
5.9671316028933E+16
Circumference
432969938.98714
Perimeter
275637224
Area
4748492453401636
Diagonal
97452475.118918
Surface area
28490954720409816
Volume
3.2721531951014E+23
Space diagonal
119354419.10631
Perimeter
206727918
Area
2.0561575471623E+15
Altitude
59677209.553155
Surface area
2.0561575471623E+15
Volume
3.8562695222291E+22
Height
32484158.372973