68755743 is an odd 8-digits composite number following 68755742
and preceding 68755744 . In scientific notation, it is written as 6.8755743 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 38975040 positive integers (up to 68755743) that are relatively prime to 68755743.
68755743 has 32 divisors, whose sum is 117342720
The reverse of 68755743 is 34755786
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-eight million seven hundred fifty-five thousand seven hundred forty-three
Scientific notation
6.8755743 × 10^7
Engineering notation
6.8755743 × 10^6
Prime Factorization
7 × 9 × 3 × 131 × 2777
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68755743
Product of the distinct prime numbers
The prime factorization of 68755743 is 7 × 9 × 3 × 131 × 2777.
Since it has a total of 5 prime factors.
6 , 7 , 64 , 76 , 259 , 900 , 6391 , 2603 , 87 , 2422 , 597189 , 356943 , 2675352 , 9728087 , 13305022 , 50912037 , 136214192 , 654406084 , 5583922759 , 178709976
n×2
137511486
n×3
206267229
n×4
275022972
n×5
343778715
n÷2
34377871.5
n÷3
22918581
n÷3
17188935.75
n÷5
13751148.6
n2
4727352195482049
n3
3.2503261262305E+23
n4
2.2347858780129E+31
n5
1.5365436348868E+39
2 √n
8291.9082845868
3 √n
409.67204192103
4 √n
91.059915904787
5 √n
36.937015011859
1 , 3 , 7 , 9 , 21 , 27 , 63 , 131 , 189 , 393 , 917 , 1179 , 2751 , 2777 , 3537 , 8253 , 8331 , 19439 , 24759 , 24993 , 58317 , 74979 , 174951 , 363787 , 524853 , 1091361 , 2546509 , 3274083 , 7639527 , 9822249 , 22918581 , 68755743
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68755742
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68755743 can be divided by 32 positive divisors.
The sum of these divisors (counting 68755743) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000110010010000100011111
3
Ternary
11210101011011000
4
Quaternary
10012102010133
5
Quinary
120100140433
6
Senary
10453401343
8
Octal
406220437
10
Decimal
68755743
12
Duodecimal
1b039253
16
Hexadecimal
419211f
20
Vigesimal
119e973
36
Base36
14xo9r
md5
cf03ecea426de6d3959db7e35f067f03
sha1
1a140367c71b501310ecd7b202cb366b0fbbb8cb
sha256
5846bb34ecca1e65fcd5362983f38570214e7b91cdeac050cb18ce2dac8dfae3
sha512
36f94a5fdbd8187300bd42d3329466cbf20491d2cb1b6d74c7cbf9e0fc2d9141610fbb3ffadff4c18439c00dc0c9b605b9fb89c39014828acc6a5a0165b8f51a
ripemd-160
72f5030524f94e844236488ca22f753f1ee5990d
Diameter
137511486
Circumference
432005074.20182
Area
1.4851414928258E+16
Volume
1.3614934239916E+24
Surface area
5.9405659713032E+16
Circumference
432005074.20182
Perimeter
275022972
Area
4727352195482049
Diagonal
97235304.241639
Surface area
28364113172892294
Volume
3.2503261262305E+23
Space diagonal
119088440.18815
Perimeter
206267229
Area
2.0470035469618E+15
Altitude
59544220.094074
Surface area
2.0470035469618E+15
Volume
3.8305460748756E+22
Height
32411768.080546