68751720 is an even 8-digits composite number following 68751719
and preceding 68751721 . In scientific notation, it is written as 6.8751720 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors.
There are 18333504 positive integers (up to 68751720) that are relatively prime to 68751720.
68751720 has 32 divisors, whose sum is 175701600
The reverse of 68751720 is 02715786
Previous prime number is 3
Is Prime? no Number parity even Number length 8 Sum of Digits 36 Digital Root 9
Name
sixty-eight million seven hundred fifty-one thousand seven hundred twenty
Scientific notation
6.8751720 × 10^7
Engineering notation
6.8751720 × 10^6
Prime Factorization
2 × 2 × 2 × 45 × 3 × 63659
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
17187930 Product of the distinct prime numbers
The prime factorization of 68751720 is 2 × 2 × 2 × 45 × 3 × 63659.
Since it has a total of 6 prime factors.
5 , 7 , 9 , 16 , 499 , 583 , 4078 , 1020 , 55169 , 30093 , 362372 , 569847 , 1248027 , 277751 , 16354372 , 17402751 , 842874895 , 278896976 , 6850802374 , 9492362404
n×2
137503440
n×3
206255160
n×4
275006880
n×5
343758600
n÷2
34375860
n÷3
22917240
n÷3
17187930
n÷5
13750344
n2
4726799002958400
n3
3.2497556154768E+23
n4
2.2342628814369E+31
n5
1.5360941603094E+39
2 √n8291.6656951423
3 √n409.66405159325
4 √n91.05858386304
5 √n36.936582753889
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 45 , 90 , 135 , 180 , 270 , 360 , 540 , 1080 , 63659 , 127318 , 190977 , 254636 , 381954 , 509272 , 763908 , 1527816 , 2864655 , 5729310 , 8593965 , 11458620 , 17187930 , 22917240 , 34375860 , 68751720
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-68751719 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68751720 can be divided by 32 positive divisors.
The sum of these divisors (counting 68751720) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000110010001000101101000
3
Ternary
11210100221122000
4
Quaternary
10012101011220
5
Quinary
120100023340
6
Senary
10453331000
8
Octal
406210550
10
Decimal
68751720
12
Duodecimal
1b036a60
16
Hexadecimal
4191168
20
Vigesimal
119dj60
36
Base36
14xl60
md5
1c6d835f6f187e94421b1131383e8262
sha1
78fe92041fbe40608d391f7f6992f3c36bd8fe45
sha256
bbcd5d3eed39646531f12c551e198eec9f9cadff93441d09f0a0d62e2c2b6f61
sha512
95974ebdc8f629057264122e2cdd9bee87a56dc2d7cf6a4e5fb8424b56be02d853fa145358c0c2d2e26c29485f85edc5effb372119f0df644d073883791825a1
ripemd-160
fa7de7b6a0535b94cb1d0b80b7b61d2080a69ed3
Diameter
137503440
Circumference
431979796.94732
Area
1.484967702269E+16
Volume
1.3612544490059E+24
Surface area
5.9398708090759E+16
Circumference
431979796.94732
Perimeter
275006880
Area
4726799002958400
Diagonal
97229614.860478
Surface area
28360794017750400
Volume
3.2497556154768E+23
Space diagonal
119081472.14775
Perimeter
206255160
Area
2.0467640075725E+15
Altitude
59540736.073875
Surface area
2.0467640075725E+15
Volume
3.8298737215045E+22
Height
32409871.620159