68807637 is an odd 8-digits composite number following 68807636
and preceding 68807638 . In scientific notation, it is written as 6.8807637 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 45871596 positive integers (up to 68807637) that are relatively prime to 68807637.
68807637 has 12 divisors, whose sum is 103070240
The reverse of 68807637 is 73670886
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-eight million eight hundred seven thousand six hundred thirty-seven
Scientific notation
6.8807637 × 10^7
Engineering notation
6.8807637 × 10^6
Prime Factorization
3 × 3 × 27 × 283159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22935879
Product of the distinct prime numbers
The prime factorization of 68807637 is 3 × 3 × 27 × 283159.
Since it has a total of 4 prime factors.
1 , 5 , 93 , 18 , 101 , 406 , 9615 , 8959 , 15950 , 75887 , 925507 , 677022 , 8376820 , 4600318 , 65940225 , 43285541 , 433975495 , 80352239 , 4803034186 , 8483950358
n×2
137615274
n×3
206422911
n×4
275230548
n×5
344038185
n÷2
34403818.5
n÷3
22935879
n÷3
17201909.25
n÷5
13761527.4
n2
4734490909523769
n3
3.2576913188231E+23
n4
2.2415404172363E+31
n5
1.5423509935003E+39
2 √n
8295.0368896106
3 √n
409.7750838569
4 √n
91.077093111334
5 √n
36.942589036497
1 , 3 , 9 , 27 , 81 , 243 , 283159 , 849477 , 2548431 , 7645293 , 22935879 , 68807637
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
-68807636
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 68807637 can be divided by 12 positive divisors.
The sum of these divisors (counting 68807637) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000110011110101111010101
3
Ternary
11210110210100000
4
Quaternary
10012132233111
5
Quinary
120103321022
6
Senary
10454441513
8
Octal
406365725
10
Decimal
68807637
12
Duodecimal
1b063299
16
Hexadecimal
419ebd5
20
Vigesimal
11a0j1h
36
Base36
14ysb9
md5
4fa0c5f7853892e22c423e62fa5e94e6
sha1
5e4176ba8930e4c4b127a4231e9f17ec3b2eba83
sha256
6a716a9ea2d9e784bd9dc48a1a7a5676de5135d22cb80250bc094de913d73c8c
sha512
00e760931a9f43887ff1f349b5c546c54cd89ff8e1e2a5e030eda27539ffb2e65c2ce90944d3b4ae7bf52028ea3f72a03da8cee35b8d73d37f49049aa3cfccaa
ripemd-160
72770df8b467b1cca5ec7fde8b0053444dbc0d2d
Diameter
137615274
Circumference
432331133.82015
Area
1.4873841859848E+16
Volume
1.3645785486504E+24
Surface area
5.949536743939E+16
Circumference
432331133.82015
Perimeter
275230548
Area
4734490909523769
Diagonal
97308693.440245
Surface area
28406945457142614
Volume
3.2576913188231E+23
Space diagonal
119178323.23276
Perimeter
206422911
Area
2.050094700817E+15
Altitude
59589161.616378
Surface area
2.050094700817E+15
Volume
3.8392260375873E+22
Height
32436231.146748