68743923 is an odd 8-digits composite number following 68743922
and preceding 68743924 . In scientific notation, it is written as 6.8743923 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 45829280 positive integers (up to 68743923) that are relatively prime to 68743923.
68743923 has 4 divisors, whose sum is 91658568
The reverse of 68743923 is 32934786
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million seven hundred forty-three thousand nine hundred twenty-three
Scientific notation
6.8743923 × 10^7
Engineering notation
6.8743923 × 10^6
Prime Factorization
3 × 22914641
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68743923
Product of the distinct prime numbers
The prime factorization of 68743923 is 3 × 22914641.
Since it has a total of 2 prime factors.
6 , 3 , 60 , 88 , 961 , 86 , 2395 , 9681 , 94062 , 2950 , 540120 , 494702 , 7428016 , 1673698 , 66233405 , 49485075 , 398932536 , 869102496 , 1104172056 , 8060125251
n×2
137487846
n×3
206231769
n×4
274975692
n×5
343719615
n÷2
34371961.5
n÷3
22914641
n÷3
17185980.75
n÷5
13748784.6
n2
4725726949429929
n3
3.2486500953064E+23
n4
2.2332495200568E+31
n5
1.5352233304657E+39
2 √n
8291.1955109019
3 √n
409.64856460439
4 √n
91.056002058634
5 √n
36.935744934556
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
-68743922
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 68743923 can be divided by 4 positive divisors.
The sum of these divisors (counting 68743923) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110001111001011110011
3
Ternary
11210100112221020
4
Quaternary
10012033023303
5
Quinary
120044301143
6
Senary
10453230523
8
Octal
406171363
10
Decimal
68743923
12
Duodecimal
1b032443
16
Hexadecimal
418f2f3
20
Vigesimal
119cjg3
36
Base36
14xf5f
md5
db291f60a3b64234c44b8ca2b04bcd67
sha1
e0e7425a54196e76987d1fc9cbe3f7cb46b252b0
sha256
7271622ccff348cf3b1f38061c0e93910e2613bd0dbcb31f6a6a99eb4e6b1cfa
sha512
4f2a576a9cbdd0a2e04ae31d9d7c8d48d798d6c3d8884e99fd5b3ab80f8f25f855f1e18198181a25a9e0bd277ad8fa6c0584604946e25fd0ac922426eb8a3c34
ripemd-160
664d65d80da7ba0414e951f7f4ad3378490b085c
Diameter
137487846
Circumference
431930806.95148
Area
1.48463090672E+16
Volume
1.3607913697998E+24
Surface area
5.9385236268801E+16
Circumference
431930806.95148
Perimeter
274975692
Area
4725726949429929
Diagonal
97218588.237332
Surface area
28354361696579574
Volume
3.2486500953064E+23
Space diagonal
119067967.3476
Perimeter
206231769
Area
2.0462997947775E+15
Altitude
59533983.673801
Surface area
2.0462997947775E+15
Volume
3.8285708534891E+22
Height
32406196.079111