68753971 is an odd 8-digits composite number following 68753970
and preceding 68753972 . In scientific notation, it is written as 6.8753971 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 57496320 positive integers (up to 68753971) that are relatively prime to 68753971.
68753971 has 16 divisors, whose sum is 81053280
The reverse of 68753971 is 17935786
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-eight million seven hundred fifty-three thousand nine hundred seventy-one
Scientific notation
6.8753971 × 10^7
Engineering notation
6.8753971 × 10^6
Prime Factorization
13 × 11 × 373 × 1289
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68753971
Product of the distinct prime numbers
The prime factorization of 68753971 is 13 × 11 × 373 × 1289.
Since it has a total of 4 prime factors.
3 , 4 , 57 , 24 , 1000 , 324 , 3584 , 3212 , 40003 , 89659 , 952671 , 200296 , 4929754 , 419724 , 87476857 , 80676343 , 878611576 , 471963060 , 3950688998 , 217823535
n×2
137507942
n×3
206261913
n×4
275015884
n×5
343769855
n÷2
34376985.5
n÷3
22917990.333333
n÷3
17188492.75
n÷5
13750794.2
n2
4727108528268841
n3
3.2500748266645E+23
n4
2.2345555038032E+31
n5
1.5363456430638E+39
2 √n
8291.8014327407
3 √n
409.66852248124
4 √n
91.059329191141
5 √n
36.936824618846
1 , 11 , 13 , 143 , 373 , 1289 , 4103 , 4849 , 14179 , 16757 , 53339 , 184327 , 480797 , 5288767 , 6250361 , 68753971
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
-68753970
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 68753971 can be divided by 16 positive divisors.
The sum of these divisors (counting 68753971) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110010001101000110011
3
Ternary
11210101001201101
4
Quaternary
10012101220303
5
Quinary
120100111341
6
Senary
10453345231
8
Octal
406215063
10
Decimal
68753971
12
Duodecimal
1b038217
16
Hexadecimal
4191a33
20
Vigesimal
119e4ib
36
Base36
14xmwj
md5
77f130cb6b4b07b799adf3d4bc29c508
sha1
666b2642d1a9e301b890022cc08262320fc35441
sha256
f624250aedcef9ce2130624c850ec63443c5b724bdb86f39248954413f66bd25
sha512
1324fc745456f74080d4096bbc91b17df45a6972054bc72f320bbf977a7c6d90480f9243513afc8dd59782bd90ea7327b84a012a609e76f5a11b2a7f559b3c6a
ripemd-160
491854c042578f9a7c4318b41dbe76519ad69b6d
Diameter
137507942
Circumference
431993940.39745
Area
1.4850649425131E+16
Volume
1.3613881598755E+24
Surface area
5.9402597700524E+16
Circumference
431993940.39745
Perimeter
275015884
Area
4727108528268841
Diagonal
97232798.255206
Surface area
28362651169613046
Volume
3.2500748266645E+23
Space diagonal
119085370.99412
Perimeter
206261913
Area
2.0468980359634E+15
Altitude
59542685.497059
Surface area
2.0468980359634E+15
Volume
3.8302499154969E+22
Height
32410932.751735