68634243 is an odd 8-digits composite number following 68634242
and preceding 68634244 . In scientific notation, it is written as 6.8634243 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 45756144 positive integers (up to 68634243) that are relatively prime to 68634243.
68634243 has 4 divisors, whose sum is 71176280
The reverse of 68634243 is 34243686
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-eight million six hundred thirty-four thousand two hundred forty-three
Scientific notation
6.8634243 × 10^7
Engineering notation
6.8634243 × 10^6
Prime Factorization
27 × 2542009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68634243
Product of the distinct prime numbers
The prime factorization of 68634243 is 27 × 2542009.
Since it has a total of 2 prime factors.
10 , 5 , 41 , 81 , 583 , 597 , 2723 , 6348 , 7258 , 63432 , 573723 , 561168 , 2239795 , 1564092 , 73936487 , 9377996 , 791842343 , 753318895 , 6828940432 , 1333355616
n×2
137268486
n×3
205902729
n×4
274536972
n×5
343171215
n÷2
34317121.5
n÷3
22878081
n÷3
17158560.75
n÷5
13726848.6
n2
4710659312183049
n3
3.2331253592258E+23
n4
2.2190311155457E+31
n5
1.5230152080892E+39
2 √n
8284.5786253738
3 √n
409.4305857198
4 √n
91.019660652926
5 √n
36.923951309161
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
-68634242
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 68634243 can be divided by 4 positive divisors.
The sum of these divisors (counting 68634243) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000101110100011010000011
3
Ternary
11210010222111000
4
Quaternary
10011310122003
5
Quinary
120032243433
6
Senary
10451023043
8
Octal
405643203
10
Decimal
68634243
12
Duodecimal
1ab9aa83
16
Hexadecimal
4174683
20
Vigesimal
118j5c3
36
Base36
14v2ir
md5
78abbc76b2bda078028087c081422057
sha1
c4caeda3c3c58ef34d339f128e112a56a963f589
sha256
8143db4a770b360c9a8884c30c90828f0367c526fdbd1d4366b3fab548f41014
sha512
d0de586bd824324790a45172098b5c5aa8b82a5ba0d7b9bc25983a9616700d0e0cdbcd77163ff2f03d430905d7cfa8c81a9a3e703b3d67a54e42c6f9c64b70ce
ripemd-160
ab2be0f543029fc39bc8bab7624af3290e2eed21
Diameter
137268486
Circumference
431241667.18699
Area
1.4798972688719E+16
Volume
1.3542883835572E+24
Surface area
5.9195890754874E+16
Circumference
431241667.18699
Perimeter
274536972
Area
4710659312183049
Diagonal
97063477.293811
Surface area
28263955873098294
Volume
3.2331253592258E+23
Space diagonal
118877996.01503
Perimeter
205902729
Area
2.0397753164621E+15
Altitude
59438998.007514
Surface area
2.0397753164621E+15
Volume
3.810274776558E+22
Height
32354492.43127