68713031 is an odd 8-digits composite number following 68713030
and preceding 68713032 . In scientific notation, it is written as 6.8713031 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 64671072 positive integers (up to 68713031) that are relatively prime to 68713031.
68713031 has 4 divisors, whose sum is 72754992
The reverse of 68713031 is 13031786
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-eight million seven hundred thirteen thousand thirty-one
Scientific notation
6.8713031 × 10^7
Engineering notation
6.8713031 × 10^6
Prime Factorization
17 × 4041943
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68713031
Product of the distinct prime numbers
The prime factorization of 68713031 is 17 × 4041943.
Since it has a total of 2 prime factors.
1 , 8 , 6 , 5 , 581 , 513 , 6477 , 4678 , 71365 , 13735 , 12694 , 221464 , 2204220 , 953591 , 5354385 , 41493618 , 917634058 , 690894484 , 982775 , 112304516
n×2
137426062
n×3
206139093
n×4
274852124
n×5
343565155
n÷2
34356515.5
n÷3
22904343.666667
n÷3
17178257.75
n÷5
13742606.2
n2
4721480629206961
n3
3.244272448406E+23
n4
2.2292379331977E+31
n5
1.5317769521019E+39
2 √n
8289.3323615355
3 √n
409.58719307275
4 √n
91.045770695489
5 √n
36.932424716164
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
-68713030
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 68713031 can be divided by 4 positive divisors.
The sum of these divisors (counting 68713031) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110000111101001000111
3
Ternary
11210021222120002
4
Quaternary
10012013221013
5
Quinary
120042304111
6
Senary
10452431515
8
Octal
406075107
10
Decimal
68713031
12
Duodecimal
1b01859b
16
Hexadecimal
4187a47
20
Vigesimal
11992bb
36
Base36
14wrbb
md5
0cc541df88c1c6c31a1228e9741d90d8
sha1
9aa611cccf9b7728daffc5b23c43f9dcb6d0af86
sha256
f521964a13b58ebdb1a1026788e871f6ef742e6a1de5ba484e94fb777453f510
sha512
952b3694f7e5943e69e73fb3ee09219730b3829fa5c083acbcde12937e0ca91d758ad842f1459b649574a1f556f20b571ebf43eb9ac2fc12ea3de82bda7b2512
ripemd-160
8be68619c98ab878196c9f2bd54a53ef04bc0e36
Diameter
137426062
Circumference
431736706.79098
Area
1.4832968858783E+16
Volume
1.3589576653541E+24
Surface area
5.9331875435132E+16
Circumference
431736706.79098
Perimeter
274852124
Area
4721480629206961
Diagonal
97174900.351963
Surface area
28328883775241766
Volume
3.244272448406E+23
Space diagonal
119014460.83406
Perimeter
206139093
Area
2.0444610841847E+15
Altitude
59507230.417028
Surface area
2.0444610841847E+15
Volume
3.8234117471409E+22
Height
32391633.450654