68753729 is an odd 8-digits composite number following 68753728
and preceding 68753730 . In scientific notation, it is written as 6.8753729 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 58598400 positive integers (up to 68753729) that are relatively prime to 68753729.
68753729 has 4 divisors, whose sum is 68817840
The reverse of 68753729 is 92735786
Previous prime number is 63019
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-eight million seven hundred fifty-three thousand seven hundred twenty-nine
Scientific notation
6.8753729 × 10^7
Engineering notation
6.8753729 × 10^6
Prime Factorization
63019 × 1091
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68753729
Product of the distinct prime numbers
The prime factorization of 68753729 is 63019 × 1091.
Since it has a total of 2 prime factors.
9 , 10 , 50 , 16 , 790 , 396 , 6213 , 9651 , 25686 , 38080 , 187910 , 898601 , 5110705 , 3842802 , 60377410 , 42456157 , 947098354 , 807649797 , 224910859 , 8312592436
n×2
137507458
n×3
206261187
n×4
275014916
n×5
343768645
n÷2
34376864.5
n÷3
22917909.666667
n÷3
17188432.25
n÷5
13750745.8
n2
4727075251405441
n3
3.2500405079774E+23
n4
2.234524043245E+31
n5
1.5363186051325E+39
2 √n
8291.7868400002
3 √n
409.6680418307
4 √n
91.059249063454
5 √n
36.936798616786
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68753728
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68753729 can be divided by 4 positive divisors.
The sum of these divisors (counting 68753729) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110010001100101000001
3
Ternary
11210101001101102
4
Quaternary
10012101211001
5
Quinary
120100104404
6
Senary
10453344145
8
Octal
406214501
10
Decimal
68753729
12
Duodecimal
1b038055
16
Hexadecimal
4191941
20
Vigesimal
119e469
36
Base36
14xmpt
md5
309fcbed56deba3172644665143360ab
sha1
550059a5c6df91d14db5e9f39c877a504ce41c01
sha256
abf0f665a19c9a3d440e1ae98d403a2c15ef004b1dfc8212025d0ff80c4119c9
sha512
c9e841ec2f083f5cfdc65e25b5c9154f7f10444ac069327d46dae9e5a9c438d98c7e2f6745962779215b22846b264579abfb25bbcb8caefe4df7047d8f526f47
ripemd-160
32a885fc2e80783435219006192447bf9c5c94fd
Diameter
137507458
Circumference
431992419.86661
Area
1.4850544882781E+16
Volume
1.3613737844975E+24
Surface area
5.9402179531126E+16
Circumference
431992419.86661
Perimeter
275014916
Area
4727075251405441
Diagonal
97232456.015524
Surface area
28362451508432646
Volume
3.2500405079774E+23
Space diagonal
119084951.83782
Perimeter
206261187
Area
2.0468836266589E+15
Altitude
59542475.918911
Surface area
2.0468836266589E+15
Volume
3.8302094705363E+22
Height
32410818.671841