68093721 is an odd 8-digits composite number following 68093720
and preceding 68093722 . In scientific notation, it is written as 6.8093721 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 42596736 positive integers (up to 68093721) that are relatively prime to 68093721.
68093721 has 24 divisors, whose sum is 104457600
The reverse of 68093721 is 12739086
Previous prime number is 743
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-eight million ninety-three thousand seven hundred twenty-one
Scientific notation
6.8093721 × 10^7
Engineering notation
6.8093721 × 10^6
Prime Factorization
3 × 3 × 17 × 743 × 599
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
22697907
Product of the distinct prime numbers
The prime factorization of 68093721 is 3 × 3 × 17 × 743 × 599.
Since it has a total of 5 prime factors.
7 , 4 , 78 , 9 , 722 , 523 , 4658 , 6107 , 37230 , 67907 , 288322 , 640315 , 7915344 , 3285742 , 24288686 , 4789984 , 84612714 , 903825379 , 134651704 , 1077365540
n×2
136187442
n×3
204281163
n×4
272374884
n×5
340468605
n÷2
34046860.5
n÷3
22697907
n÷3
17023430.25
n÷5
13618744.2
n2
4636754839625841
n3
3.1573389039488E+23
n4
2.1499495442794E+31
n5
1.4639806443224E+39
2 √n
8251.8919648769
3 √n
408.35294214687
4 √n
90.839924949754
5 √n
36.865609066572
1 , 3 , 9 , 17 , 51 , 153 , 599 , 743 , 1797 , 2229 , 5391 , 6687 , 10183 , 12631 , 30549 , 37893 , 91647 , 113679 , 445057 , 1335171 , 4005513 , 7565969 , 22697907 , 68093721
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68093720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68093721 can be divided by 24 positive divisors.
The sum of these divisors (counting 68093721) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000011110000011100011001
3
Ternary
11202010112000200
4
Quaternary
10003300130121
5
Quinary
114412444341
6
Senary
10431252413
8
Octal
403603431
10
Decimal
68093721
12
Duodecimal
1a97a109
16
Hexadecimal
40f0719
20
Vigesimal
115be61
36
Base36
14jhg9
md5
4ecd7a679d74e8fbcb220f411b0b57bb
sha1
33708da883244ec78ce122f4223b6a990a723ea0
sha256
e02f1fdbf22215c6e17901121a1d4e5fa98cd35cc949a03466ecff52c4953740
sha512
56d6eb20a29db8e738ff6e7e703280123f85d7cd839e1169108bc257681185c09ac10185bc8f730da34edc7e83c05522b5873b7a0eaf16378476535ec2e350ff
ripemd-160
d85517d0ff2ffa636a317ad8deca7d005190d598
Diameter
136187442
Circumference
427845467.29839
Area
1.4566794940665E+16
Volume
1.3225430274052E+24
Surface area
5.8267179762662E+16
Circumference
427845467.29839
Perimeter
272374884
Area
4636754839625841
Diagonal
96299063.75065
Surface area
27820529037755046
Volume
3.1573389039488E+23
Space diagonal
117941784.44842
Perimeter
204281163
Area
2.0077737411182E+15
Altitude
58970892.22421
Surface area
2.0077737411182E+15
Volume
3.7209595824772E+22
Height
32099687.916883