68993605 is an odd 8-digits composite number following 68993604
and preceding 68993606 . In scientific notation, it is written as 6.8993605 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 54648000 positive integers (up to 68993605) that are relatively prime to 68993605.
68993605 has 8 divisors, whose sum is 83612664
The reverse of 68993605 is 50639986
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-eight million nine hundred ninety-three thousand six hundred five
Scientific notation
6.8993605 × 10^7
Engineering notation
6.8993605 × 10^6
Prime Factorization
5 × 101 × 136621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68993605
Product of the distinct prime numbers
The prime factorization of 68993605 is 5 × 101 × 136621.
Since it has a total of 3 prime factors.
9 , 4 , 54 , 96 , 788 , 446 , 9427 , 752 , 49258 , 24022 , 604067 , 95994 , 9451949 , 3808742 , 47546209 , 53225345 , 766494671 , 894391893 , 5057904589 , 5893621378
n×2
137987210
n×3
206980815
n×4
275974420
n×5
344968025
n÷2
34496802.5
n÷3
22997868.333333
n÷3
17248401.25
n÷5
13798721
n2
4760117530896025
n3
3.2841766868022E+23
n4
2.2658718907944E+31
n5
1.5633067021407E+39
2 √n
8306.2389202334
3 √n
410.14392131589
4 √n
91.138569882533
5 √n
36.962536601867
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68993604
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68993605 can be divided by 8 positive divisors.
The sum of these divisors (counting 68993605) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000111001100001001000101
3
Ternary
11210211020102201
4
Quaternary
10013030021011
5
Quinary
120130243410
6
Senary
10502434501
8
Octal
407141105
10
Decimal
68993605
12
Duodecimal
1b132a31
16
Hexadecimal
41cc245
20
Vigesimal
11b4405
36
Base36
152rt1
md5
c54ec5ee140028cf7153dad7d3041161
sha1
40a2cf18ac53f537135724340907fb7ba581dc99
sha256
d4596cb9fc44f62c486fb78d9847c41027c4c29d99df6a4a2938cf7b1ad4e3a9
sha512
4dddbfb5028958d033a0f2010d6fb78d06fbfa0771676711d76959d9f88ca0c9bc36a7828e30bd55fded41b0cac83950bc282232f6a5ecd2851f51df2491578f
ripemd-160
1d3cdd2842e77dea398a59110b020743dd54ead9
Diameter
137987210
Circumference
433499605.22535
Area
1.4954350265287E+16
Volume
1.3756727136465E+24
Surface area
5.9817401061148E+16
Circumference
433499605.22535
Perimeter
275974420
Area
4760117530896025
Diagonal
97571691.908012
Surface area
28560705185376150
Volume
3.2841766868022E+23
Space diagonal
119500429.25734
Perimeter
206980815
Area
2.0611913533778E+15
Altitude
59750214.628669
Surface area
2.0611913533778E+15
Volume
3.8704393430876E+22
Height
32523897.302671