68343721 is an odd 8-digits prime number following 68343720
and preceding 68343722 . In scientific notation, it is written as 6.8343721 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 68343720 positive integers (up to 68343721) that are relatively prime to 68343721.
68343721 has 2 divisors, whose sum is 68343722
The reverse of 68343721 is 12734386
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 34 Digital Root 7
Name
sixty-eight million three hundred forty-three thousand seven hundred twenty-one
Scientific notation
6.8343721 × 10^7
Engineering notation
6.8343721 × 10^6
Prime Factorization
68343721
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
68343721 Product of the distinct prime numbers
The prime factorization of 68343721 is 68343721.
Since it has a total of 1 prime factors.
8 , 6 , 86 , 66 , 422 , 499 , 8611 , 392 , 92871 , 26073 , 243015 , 657575 , 7201267 , 9328187 , 31263989 , 28227131 , 263355136 , 611906943 , 8448972356 , 3643881668
n×2
136687442
n×3
205031163
n×4
273374884
n×5
341718605
n÷2
34171860.5
n÷3
22781240.333333
n÷3
17085930.25
n÷5
13668744.2
n2
4670864200125841
n3
3.1922423972229E+23
n4
2.1816972376017E+31
n5
1.4910530731312E+39
2 √n8267.0261279374
3 √n408.85207555842
4 √n90.923188065187
5 √n36.892639156842
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
68343722 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
34171861 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8267.0261884187 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999707362 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68343721 can be divided by 2 positive divisors.
The sum of these divisors (counting 68343721) is 68343722, the average is 34171861.
Base
System
Value
2
Binary
100000100101101011110101001
3
Ternary
11202121012221221
4
Quaternary
10010231132221
5
Quinary
114443444341
6
Senary
10440502041
8
Octal
404553651
10
Decimal
68343721
12
Duodecimal
1aa7a921
16
Hexadecimal
412d7a9
20
Vigesimal
1172j61
36
Base36
14oucp
md5
913692a2fcb927eadfd56ea989ed2f4f
sha1
fb3ca989fca279544076121fe75d655a7e21e4c6
sha256
2f9d0663c2419ea09671d76623c0b62042e5fc8c888b24c2ee59f0c220a9b915
sha512
1bb2a8d2025a66a456f412c3ae367bc07ce27656d7dd86ebeca72e60704158d9b65892da091929e4e5190dfe7780dff63362adb41f90cfc1bf942630dc927e3f
ripemd-160
6b119a07635387fab033807c3a7c9c794530d2e7
Diameter
136687442
Circumference
429416263.62518
Area
1.4673952657031E+16
Volume
1.3371633684791E+24
Surface area
5.8695810628124E+16
Circumference
429416263.62518
Perimeter
273374884
Area
4670864200125841
Diagonal
96652617.141243
Surface area
28025185200755046
Volume
3.1922423972229E+23
Space diagonal
118374797.15031
Perimeter
205031163
Area
2.0225435274681E+15
Altitude
59187398.575156
Surface area
2.0225435274681E+15
Volume
3.7620937437792E+22
Height
32217539.047081