68752889 is an odd 8-digits prime number following 68752888
and preceding 68752890 . In scientific notation, it is written as 6.8752889 × 10^7.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 68752888 positive integers (up to 68752889) that are relatively prime to 68752889.
68752889 has 2 divisors, whose sum is 68752890
The reverse of 68752889 is 98825786
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 53 Digital Root 8
Name
sixty-eight million seven hundred fifty-two thousand eight hundred eighty-nine
Scientific notation
6.8752889 × 10^7
Engineering notation
6.8752889 × 10^6
Prime Factorization
68752889
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
68752889 Product of the distinct prime numbers
The prime factorization of 68752889 is 68752889.
Since it has a total of 1 prime factors.
5 , 2 , 67 , 28 , 882 , 300 , 1316 , 2567 , 69664 , 22791 , 393843 , 527325 , 7916195 , 5295773 , 51012022 , 45699370 , 469036610 , 397388307 , 4313729958 , 1108331489
n×2
137505778
n×3
206258667
n×4
275011556
n×5
343764445
n÷2
34376444.5
n÷3
22917629.666667
n÷3
17188222.25
n÷5
13750577.8
n2
4726959745846321
n3
3.2499213871364E+23
n4
2.2344148438852E+31
n5
1.5362247574159E+39
2 √n8291.7361873132
3 √n409.66637344819
4 √n91.05897093265
5 √n36.936708361137
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
68752890 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
34376445 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8291.7362476142 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999709103 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68752889 can be divided by 2 positive divisors.
The sum of these divisors (counting 68752889) is 68752890, the average is 34376445.
Base
System
Value
2
Binary
100000110010001010111111001
3
Ternary
11210101000020022
4
Quaternary
10012101113321
5
Quinary
120100043024
6
Senary
10453340225
8
Octal
406212771
10
Decimal
68752889
12
Duodecimal
1b037675
16
Hexadecimal
41915f9
20
Vigesimal
119e249
36
Base36
14xm2h
md5
69b5cda713a8e9a8a609293b05b500f5
sha1
4569a7d3ca6525683679258d8eecc3f61d9620b5
sha256
98c7b36a810ebedeefab06c8dc116e7be065661758c4eb8da4c4edc2d285c0ba
sha512
b0a08c048fc53d750ea4da6273ab0692eb07290edadda509bce99e619e17fc791e82571544541044007c53886bdf0c723483e26536c0985bba867258d0fa1268
ripemd-160
66737f4ae74c17f95808ac685d16e91cd6c47191
Diameter
137505778
Circumference
431987141.99095
Area
1.4850182011365E+16
Volume
1.3613238872763E+24
Surface area
5.9400728045462E+16
Circumference
431987141.99095
Perimeter
275011556
Area
4726959745846321
Diagonal
97231268.076132
Surface area
28361758475077926
Volume
3.2499213871364E+23
Space diagonal
119083496.91514
Perimeter
206258667
Area
2.0468336112847E+15
Altitude
59541748.457572
Surface area
2.0468336112847E+15
Volume
3.8300690852789E+22
Height
32410422.692044