68680265 is an odd 8-digits composite number following 68680264
and preceding 68680266 . In scientific notation, it is written as 6.8680265 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 53046336 positive integers (up to 68680265) that are relatively prime to 68680265.
68680265 has 12 divisors, whose sum is 85361484
The reverse of 68680265 is 56208686
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-eight million six hundred eighty thousand two hundred sixty-five
Scientific notation
6.8680265 × 10^7
Engineering notation
6.8680265 × 10^6
Prime Factorization
5 × 29 × 29 × 16333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2368285
Product of the distinct prime numbers
The prime factorization of 68680265 is 5 × 29 × 29 × 16333.
Since it has a total of 4 prime factors.
4 , 9 , 3 , 90 , 334 , 128 , 6463 , 5121 , 81027 , 25018 , 366766 , 512444 , 7615623 , 7685110 , 20309874 , 23805457 , 303241552 , 198719204 , 5610187214 , 7606913314
n×2
137360530
n×3
206040795
n×4
274721060
n×5
343401325
n÷2
34340132.5
n÷3
22893421.666667
n÷3
17170066.25
n÷5
13736053
n2
4716978800470225
n3
3.2396335401568E+23
n4
2.2249889004086E+31
n5
1.5281282730212E+39
2 √n
8287.3557302676
3 √n
409.52207845745
4 √n
91.0349148968
5 √n
36.928901778236
1 , 5 , 29 , 145 , 841 , 4205 , 16333 , 81665 , 473657 , 2368285 , 13736053 , 68680265
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68680264
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68680265 can be divided by 12 positive divisors.
The sum of these divisors (counting 68680265) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000101111111101001001001
3
Ternary
11210020022121112
4
Quaternary
10011333221021
5
Quinary
120040232030
6
Senary
10452020105
8
Octal
405775111
10
Decimal
68680265
12
Duodecimal
1b001635
16
Hexadecimal
417fa49
20
Vigesimal
11950d5
36
Base36
14w215
md5
76812aae0b3e97245543382ac9a73414
sha1
d10d70e64a46e42ef3261d463458d2bda5f673c4
sha256
905b93b9f7892e75d1d8a395f645759e945346014352fbd787d820cd771c1d82
sha512
084a7e46b02cc80bb512fcddddfb8e8b5bbc9baf13179011c1bc1ec7f28e523bca2925db444a2353bbb89672f0e06e2cd631f448627e77c44d347c63114b8d5f
ripemd-160
e6ef3b74ff08c406ebb1d012ea7d01a643e6b6f2
Diameter
137360530
Circumference
431530831.9412
Area
1.4818825946696E+16
Volume
1.3570145240106E+24
Surface area
5.9275303786784E+16
Circumference
431530831.9412
Perimeter
274721060
Area
4716978800470225
Diagonal
97128562.230378
Surface area
28301872802821350
Volume
3.2396335401568E+23
Space diagonal
118957708.45729
Perimeter
206040795
Area
2.0425117351599E+15
Altitude
59478854.228647
Surface area
2.0425117351599E+15
Volume
3.8179447413404E+22
Height
32376187.410126