68750131 is an odd 8-digits composite number following 68750130
and preceding 68750132 . In scientific notation, it is written as 6.8750131 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 68082552 positive integers (up to 68750131) that are relatively prime to 68750131.
68750131 has 4 divisors, whose sum is 69417712
The reverse of 68750131 is 13105786
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-eight million seven hundred fifty thousand one hundred thirty-one
Scientific notation
6.8750131 × 10^7
Engineering notation
6.8750131 × 10^6
Prime Factorization
103 × 667477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68750131
Product of the distinct prime numbers
The prime factorization of 68750131 is 103 × 667477.
Since it has a total of 2 prime factors.
9 , 3 , 40 , 64 , 466 , 54 , 6923 , 8423 , 29359 , 80674 , 108983 , 468411 , 9490361 , 2420087 , 26201846 , 30607366 , 608013156 , 135585765 , 1949945675 , 4276415753
n×2
137500262
n×3
206250393
n×4
275000524
n×5
343750655
n÷2
34375065.5
n÷3
22916710.333333
n÷3
17187532.75
n÷5
13750026.2
n2
4726580512517161
n3
3.249530294176E+23
n4
2.2340563341307E+31
n5
1.5359166563287E+39
2 √n
8291.569875482
3 √n
409.66089549673
4 √n
91.058057718589
5 √n
36.936412015549
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
-68750130
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 68750131 can be divided by 4 positive divisors.
The sum of these divisors (counting 68750131) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110010000101100110011
3
Ternary
11210100212110011
4
Quaternary
10012100230303
5
Quinary
120100001011
6
Senary
10453315351
8
Octal
406205463
10
Decimal
68750131
12
Duodecimal
1b035b57
16
Hexadecimal
4190b33
20
Vigesimal
119df6b
36
Base36
14xjxv
md5
4c1ce976c0bcaa7dbc86164fa69197ae
sha1
76eaf9f21edc5b837d30e1771d92237a36ef7a47
sha256
9bd90d5bc017391b8afb3606322530f4043a40cb85d9468103f1f02a66f91da4
sha512
4953c5d32ea4e1a328ee1eb1b6fbe4edda0d423a9d01e23421e7e69cd36f91d22ea58664dd80ae1141f2727a2264f7f700fd4d9e10424532bf4bda3036f57c05
ripemd-160
72736fddebd415407796fbb487c8b403f79a2455
Diameter
137500262
Circumference
431969812.96587
Area
1.4848990614725E+16
Volume
1.3611600666401E+24
Surface area
5.9395962458898E+16
Circumference
431969812.96587
Perimeter
275000524
Area
4726580512517161
Diagonal
97227367.675127
Surface area
28359483075102966
Volume
3.249530294176E+23
Space diagonal
119078719.91902
Perimeter
206250393
Area
2.0466693984362E+15
Altitude
59539359.959508
Surface area
2.0466693984362E+15
Volume
3.829608177805E+22
Height
32409122.558376