68753209 is an odd 8-digits composite number following 68753208
and preceding 68753210 . In scientific notation, it is written as 6.8753209 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 58931316 positive integers (up to 68753209) that are relatively prime to 68753209.
68753209 has 4 divisors, whose sum is 78575104
The reverse of 68753209 is 90235786
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million seven hundred fifty-three thousand two hundred nine
Scientific notation
6.8753209 × 10^7
Engineering notation
6.8753209 × 10^6
Prime Factorization
7 × 9821887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68753209
Product of the distinct prime numbers
The prime factorization of 68753209 is 7 × 9821887.
Since it has a total of 2 prime factors.
2 , 3 , 80 , 28 , 781 , 545 , 9816 , 1881 , 75021 , 51978 , 531169 , 823163 , 6534142 , 1373497 , 81669767 , 31859756 , 628322879 , 146833891 , 308990116 , 7846718211
n×2
137506418
n×3
206259627
n×4
275012836
n×5
343766045
n÷2
34376604.5
n÷3
22917736.333333
n÷3
17188302.25
n÷5
13750641.8
n2
4727003747797681
n3
3.2499667661612E+23
n4
2.2344564431693E+31
n5
1.5362605083862E+39
2 √n
8291.7554836114
3 √n
409.66700902408
4 √n
91.059076887543
5 √n
36.936742744345
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
-68753208
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 68753209 can be divided by 4 positive divisors.
The sum of these divisors (counting 68753209) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110010001011100111001
3
Ternary
11210101000200011
4
Quaternary
10012101130321
5
Quinary
120100100314
6
Senary
10453341521
8
Octal
406213471
10
Decimal
68753209
12
Duodecimal
1b0378a1
16
Hexadecimal
4191739
20
Vigesimal
119e309
36
Base36
14xmbd
md5
ac27aa594f4d62a07119544fc56a2726
sha1
64d4cba46fc3ab58827f9635605f747c37e9b501
sha256
92a56278e765e9a01f943675a39907c50fc4c3054a4678b9d65f26de09b42342
sha512
fe61abc3319cbcc29103eadae9434a68478e0175faf7c4d80dc23ded18b043950372142fd50494a5ec34b19d5354f4c33815fcaaa837c84fbd1468eda31aaac9
ripemd-160
a788b92a5910515dffa553807237e337281fd1a7
Diameter
137506418
Circumference
431989152.61025
Area
1.4850320247573E+16
Volume
1.3613428955977E+24
Surface area
5.940128099029E+16
Circumference
431989152.61025
Perimeter
275012836
Area
4727003747797681
Diagonal
97231720.624472
Surface area
28362022486786086
Volume
3.2499667661612E+23
Space diagonal
119084051.1714
Perimeter
206259627
Area
2.0468526646885E+15
Altitude
59542025.585701
Surface area
2.0468526646885E+15
Volume
3.8301225649725E+22
Height
32410573.541491