68758321 is an odd 8-digits composite number following 68758320
and preceding 68758322 . In scientific notation, it is written as 6.8758321 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 62000640 positive integers (up to 68758321) that are relatively prime to 68758321.
68758321 has 16 divisors, whose sum is 75951360
The reverse of 68758321 is 12385786
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million seven hundred fifty-eight thousand three hundred twenty-one
Scientific notation
6.8758321 × 10^7
Engineering notation
6.8758321 × 10^6
Prime Factorization
47 × 19 × 37 × 2081
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68758321
Product of the distinct prime numbers
The prime factorization of 68758321 is 47 × 19 × 37 × 2081.
Since it has a total of 4 prime factors.
9 , 3 , 11 , 15 , 274 , 383 , 1985 , 1160 , 92872 , 57005 , 808536 , 516229 , 9840968 , 4628786 , 35450832 , 30610026 , 823506627 , 775339563 , 443116010 , 7825907946
n×2
137516642
n×3
206274963
n×4
275033284
n×5
343791605
n÷2
34379160.5
n÷3
22919440.333333
n÷3
17189580.25
n÷5
13751664.2
n2
4727706706739041
n3
3.2506917533582E+23
n4
2.2351210704945E+31
n5
1.5368317203893E+39
2 √n
8292.0637358863
3 √n
409.67716208156
4 √n
91.060769466803
5 √n
36.937291998747
1 , 19 , 37 , 47 , 703 , 893 , 1739 , 2081 , 33041 , 39539 , 76997 , 97807 , 1462943 , 1858333 , 3618859 , 68758321
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68758320
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68758321 can be divided by 16 positive divisors.
The sum of these divisors (counting 68758321) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110010010101100110001
3
Ternary
11210101021200111
4
Quaternary
10012102230301
5
Quinary
120100231241
6
Senary
10453421321
8
Octal
406225461
10
Decimal
68758321
12
Duodecimal
1b03a841
16
Hexadecimal
4192b31
20
Vigesimal
119efg1
36
Base36
14xq9d
md5
70663360f8fcbc0ff31ebfa60daa439d
sha1
608ae098cbb1d061b7b52e64bf06c1081d1f0855
sha256
5debed4e5d66507b27071e998c4f6248e93c13516ad99472619cfc82f9d7defa
sha512
7f83c308d1794c5314edfe2e5a25295e3bfb13a4abc4b804cb86f395841c692e71187a94fe26ab93c14df3868e6aa5a61b6dd546cecdc24a96fa05fef4b641d9
ripemd-160
974e5add46472526d90fa8b5de57742a0e6a3f22
Diameter
137516642
Circumference
432021272.25354
Area
1.4852528658219E+16
Volume
1.3616465775247E+24
Surface area
5.9410114632874E+16
Circumference
432021272.25354
Perimeter
275033284
Area
4727706706739041
Diagonal
97238950.084203
Surface area
28366240240434246
Volume
3.2506917533582E+23
Space diagonal
119092905.41513
Perimeter
206274963
Area
2.047157054839E+15
Altitude
59546452.707565
Surface area
2.047157054839E+15
Volume
3.8309769705779E+22
Height
32412983.361401