68275909 is an odd 8-digits composite number following 68275908
and preceding 68275910 . In scientific notation, it is written as 6.8275909 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 62967216 positive integers (up to 68275909) that are relatively prime to 68275909.
68275909 has 8 divisors, whose sum is 73594080
The reverse of 68275909 is 90957286
Previous prime number is 1787
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-eight million two hundred seventy-five thousand nine hundred nine
Scientific notation
6.8275909 × 10^7
Engineering notation
6.8275909 × 10^6
Prime Factorization
13 × 1787 × 2939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68275909
Product of the distinct prime numbers
The prime factorization of 68275909 is 13 × 1787 × 2939.
Since it has a total of 3 prime factors.
1 , 7 , 26 , 26 , 140 , 781 , 1657 , 7420 , 47122 , 68435 , 759829 , 718976 , 3181681 , 2558834 , 37743797 , 99249093 , 629007179 , 830022790 , 6501147309 , 3331810145
n×2
136551818
n×3
204827727
n×4
273103636
n×5
341379545
n÷2
34137954.5
n÷3
22758636.333333
n÷3
17068977.25
n÷5
13655181.8
n2
4661599749776281
n3
3.1827496031015E+23
n4
2.1730512227114E+31
n5
1.4836704753418E+39
2 √n
8262.9237561531
3 √n
408.71680708805
4 √n
90.900625719261
5 √n
36.8853151273
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
-68275908
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 68275909 can be divided by 8 positive divisors.
The sum of these divisors (counting 68275909) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100011100111011000101
3
Ternary
11202110202221101
4
Quaternary
10010130323011
5
Quinary
114434312114
6
Senary
10435220101
8
Octal
404347305
10
Decimal
68275909
12
Duodecimal
1aa47631
16
Hexadecimal
411cec5
20
Vigesimal
116e9f9
36
Base36
14ne11
md5
be11a839daaa1977f9fa1f8aa5bcf7b0
sha1
da6b8fdc7113bf5aa4bd45670e3964c9993687bb
sha256
d08d20d2389297cb527cc2a9409d805e5e5e2fdecf3247f79638272efb25fb8e
sha512
63638a243d0984ab272da4922c7b17044acced484ac4db505d2865d479452ef9738b269d55cef1df051b183c0e75aab0325c03e49507ec3dfb3be29813173367
ripemd-160
08c26053d0e025244271571775402c65b6e5b4e6
Diameter
136551818
Circumference
428990188.26313
Area
1.4644847527873E+16
Volume
1.3331870361759E+24
Surface area
5.8579390111493E+16
Circumference
428990188.26313
Perimeter
273103636
Area
4661599749776281
Diagonal
96556716.491151
Surface area
27969598498657686
Volume
3.1827496031015E+23
Space diagonal
118257343.32095
Perimeter
204827727
Area
2.0185319027907E+15
Altitude
59128671.660475
Surface area
2.0185319027907E+15
Volume
3.7509063786198E+22
Height
32185572.163717