68731650 is an even 8-digits composite number following 68731649
and preceding 68731651 . In scientific notation, it is written as 6.8731650 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 16329600 positive integers (up to 68731650) that are relatively prime to 68731650.
68731650 has 32 divisors, whose sum is 114018240
The reverse of 68731650 is 05613786
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-eight million seven hundred thirty-one thousand six hundred fifty
Scientific notation
6.8731650 × 10^7
Engineering notation
6.8731650 × 10^6
Prime Factorization
2 × 93 × 75 × 13 × 379
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68731650
Product of the distinct prime numbers
The prime factorization of 68731650 is 2 × 93 × 75 × 13 × 379.
Since it has a total of 5 prime factors.
6 , 10 , 16 , 3 , 760 , 776 , 3537 , 3714 , 56487 , 97830 , 886160 , 739936 , 5553318 , 3509691 , 58416358 , 72471550 , 841074490 , 354731290 , 4175728825 , 5256618180
n×2
137463300
n×3
206194950
n×4
274926600
n×5
343658250
n÷2
34365825
n÷3
22910550
n÷3
17182912.5
n÷5
13746330
n2
4724039711722500
n3
3.2469104405221E+23
n4
2.2316551197931E+31
n5
1.5338533861433E+39
2 √n
8290.4553554072
3 √n
409.62418467455
4 √n
91.051937680684
5 √n
36.934425996813
1 , 2 , 13 , 26 , 75 , 93 , 150 , 186 , 379 , 758 , 975 , 1209 , 1950 , 2418 , 4927 , 6975 , 9854 , 13950 , 28425 , 35247 , 56850 , 70494 , 90675 , 181350 , 369525 , 458211 , 739050 , 916422 , 2643525 , 5287050 , 34365825 , 68731650
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
-68731649
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 68731650 can be divided by 32 positive divisors.
The sum of these divisors (counting 68731650) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000110001100001100000010
3
Ternary
11210022221002200
4
Quaternary
10012030030002
5
Quinary
120043403100
6
Senary
10453054030
8
Octal
406141402
10
Decimal
68731650
12
Duodecimal
1b027316
16
Hexadecimal
418c302
20
Vigesimal
119b92a
36
Base36
14x5oi
md5
40860f64d9632b3d9bf7120394bc67dd
sha1
310c96d34c777ceee58349a79baf0061134db205
sha256
0ee0dd28c31ffc2788579386b1a0ac26c8e4f77c570d680a3ac516e2548b2002
sha512
c528a2d111330ecc7c0f6721885b924f6c36dcfac95b894f9960d44c805ffbae95fe3aa8a0317a20421c33590c69b6361ae80cd6a9f37111f28ea01ff5871243
ripemd-160
1ee523a082f5e975d9e5d6c7c75ab8843d976fd5
Diameter
137463300
Circumference
431853693.41821
Area
1.4841008453614E+16
Volume
1.3600626649078E+24
Surface area
5.9364033814455E+16
Circumference
431853693.41821
Perimeter
274926600
Area
4724039711722500
Diagonal
97201231.594281
Surface area
28344238270335000
Volume
3.2469104405221E+23
Space diagonal
119046709.88804
Perimeter
206194950
Area
2.0455691994191E+15
Altitude
59523354.944021
Surface area
2.0455691994191E+15
Volume
3.8265206506643E+22
Height
32400410.531427