68431351 is an odd 8-digits prime number following 68431350
and preceding 68431352 . In scientific notation, it is written as 6.8431351 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 68431350 positive integers (up to 68431351) that are relatively prime to 68431351.
68431351 has 2 divisors, whose sum is 68431352
The reverse of 68431351 is 15313486
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 31 Digital Root 4
Name
sixty-eight million four hundred thirty-one thousand three hundred fifty-one
Scientific notation
6.8431351 × 10^7
Engineering notation
6.8431351 × 10^6
Prime Factorization
68431351
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
68431351 Product of the distinct prime numbers
The prime factorization of 68431351 is 68431351.
Since it has a total of 1 prime factors.
6 , 2 , 39 , 86 , 714 , 233 , 5084 , 3697 , 70151 , 6703 , 993950 , 757801 , 6772363 , 606189 , 28396147 , 99460313 , 385942699 , 695767307 , 2469532059 , 3754683245
n×2
136862702
n×3
205294053
n×4
273725404
n×5
342156755
n÷2
34215675.5
n÷3
22810450.333333
n÷3
17107837.75
n÷5
13686270.2
n2
4682849799685201
n3
3.2045373832254E+23
n4
2.1929082246412E+31
n5
1.5006367243121E+39
2 √n8272.3244012792
3 √n409.02674366764
4 √n90.952319383726
5 √n36.902095022316
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
68431352 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
34215676 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8272.3244617217 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999707736 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68431351 can be divided by 2 positive divisors.
The sum of these divisors (counting 68431351) is 68431352, the average is 34215676.
Base
System
Value
2
Binary
100000101000010110111110111
3
Ternary
11202202200011111
4
Quaternary
10011002313313
5
Quinary
120004300401
6
Senary
10442415451
8
Octal
405026767
10
Decimal
68431351
12
Duodecimal
1ab01587
16
Hexadecimal
4142df7
20
Vigesimal
117di7b
36
Base36
14qpyv
md5
129c0555c15e264af463037178cd0aca
sha1
38d36de36d132901a63d2ee84f24d59bacbf3569
sha256
c3e0f4b726a4374c21ca348084e83d17871e17504e5a186984219a01d6d7b219
sha512
98e91cb7a388030f89635d467d7a2086ba2cd1d2012cf66762eaf82e1a9887bc2fce52eb485392ce90f54f2892df2e396de77cb7a2390d3a3decb97e02f3ce2b
ripemd-160
f139ee23c351d862e9f96dad88515d99e58637ef
Diameter
136862702
Circumference
429966859.15365
Area
1.4711606528555E+16
Volume
1.3423134801726E+24
Surface area
5.8846426114222E+16
Circumference
429966859.15365
Perimeter
273725404
Area
4682849799685201
Diagonal
96776544.675714
Surface area
28097098798111206
Volume
3.2045373832254E+23
Space diagonal
118526576.76258
Perimeter
205294053
Area
2.0277334443171E+15
Altitude
59263288.38129
Surface area
2.0277334443171E+15
Volume
3.7765835237408E+22
Height
32258848.225238