68636637 is an odd 8-digits composite number following 68636636
and preceding 68636638 . In scientific notation, it is written as 6.8636637 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 45710280 positive integers (up to 68636637) that are relatively prime to 68636637.
68636637 has 12 divisors, whose sum is 99244704
The reverse of 68636637 is 73663686
Previous prime number is 1123
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-eight million six hundred thirty-six thousand six hundred thirty-seven
Scientific notation
6.8636637 × 10^7
Engineering notation
6.8636637 × 10^6
Prime Factorization
3 × 3 × 1123 × 6791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22878879
Product of the distinct prime numbers
The prime factorization of 68636637 is 3 × 3 × 1123 × 6791.
Since it has a total of 4 prime factors.
10 , 10 , 67 , 37 , 442 , 76 , 2664 , 7542 , 44247 , 32716 , 117455 , 404508 , 2593868 , 6252149 , 70231488 , 73724255 , 432219548 , 714413292 , 6609056627 , 9950318530
n×2
137273274
n×3
205909911
n×4
274546548
n×5
343183185
n÷2
34318318.5
n÷3
22878879
n÷3
17159159.25
n÷5
13727327.4
n2
4710987938669769
n3
3.2334636905786E+23
n4
2.2193407358292E+31
n5
1.5232808446442E+39
2 √n
8284.7231094346
3 √n
409.43534605217
4 √n
91.020454346452
5 √n
36.924208891097
1 , 3 , 9 , 1123 , 3369 , 6791 , 10107 , 20373 , 61119 , 7626293 , 22878879 , 68636637
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
-68636636
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 68636637 can be divided by 12 positive divisors.
The sum of these divisors (counting 68636637) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000101110100111111011101
3
Ternary
11210011002202200
4
Quaternary
10011310333131
5
Quinary
120032333022
6
Senary
10451042113
8
Octal
405647735
10
Decimal
68636637
12
Duodecimal
1aba0339
16
Hexadecimal
4174fdd
20
Vigesimal
118jbbh
36
Base36
14v4d9
md5
bf0b1766160c400b864ee962828f41a7
sha1
57462ee44c80edb20c85486d2ad09d1ab1ec816a
sha256
ba3f79df1a11ebf3c5450595dcbe5c84eb525c98cd14d30e880948366351db8d
sha512
760b5924ecab0163b8519a244aa9e7c0001e8229a64347894437117121f98a502aa883f5c2224f964b3f6ffc5c1b158ae097551ee6aba4421d880d495f7008be
ripemd-160
8b9709651b9c70232d7b94fd8c3e86cba03d899b
Diameter
137273274
Circumference
431256709.13262
Area
1.4800005099275E+16
Volume
1.3544301034628E+24
Surface area
5.92000203971E+16
Circumference
431256709.13262
Perimeter
274546548
Area
4710987938669769
Diagonal
97066862.921079
Surface area
28265927632018614
Volume
3.2334636905786E+23
Space diagonal
118882142.54466
Perimeter
205909911
Area
2.0399176159051E+15
Altitude
59441071.272331
Surface area
2.0399176159051E+15
Volume
3.810673503881E+22
Height
32355620.973693