68752409 is an odd 8-digits composite number following 68752408
and preceding 68752410 . In scientific notation, it is written as 6.8752409 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 62182960 positive integers (up to 68752409) that are relatively prime to 68752409.
68752409 has 8 divisors, whose sum is 75385728
The reverse of 68752409 is 90425786
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-eight million seven hundred fifty-two thousand four hundred nine
Scientific notation
6.8752409 × 10^7
Engineering notation
6.8752409 × 10^6
Prime Factorization
11 × 197 × 31727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68752409
Product of the distinct prime numbers
The prime factorization of 68752409 is 11 × 197 × 31727.
Since it has a total of 3 prime factors.
4 , 7 , 80 , 34 , 662 , 344 , 7499 , 9001 , 35909 , 8991 , 105451 , 758246 , 8085073 , 6789027 , 82967242 , 16838669 , 440175675 , 982705444 , 6192828551 , 9025011029
n×2
137504818
n×3
206257227
n×4
275009636
n×5
343762045
n÷2
34376204.5
n÷3
22917469.666667
n÷3
17188102.25
n÷5
13750481.8
n2
4726893743303281
n3
3.2498533193913E+23
n4
2.234352446048E+31
n5
1.5361711322084E+39
2 √n
8291.7072427818
3 √n
409.66542008066
4 √n
91.058811999618
5 √n
36.936656786083
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
-68752408
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 68752409 can be divided by 8 positive divisors.
The sum of these divisors (counting 68752409) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110010001010000011001
3
Ternary
11210100222120112
4
Quaternary
10012101100121
5
Quinary
120100034114
6
Senary
10453334105
8
Octal
406212031
10
Decimal
68752409
12
Duodecimal
1b037335
16
Hexadecimal
4191419
20
Vigesimal
119e109
36
Base36
14xlp5
md5
90579ead0d87460b9aaaf84e40b9cfeb
sha1
d00c28d8aee69ec3aca701efdd2f07867978f62c
sha256
02ec0aeeecf4268918f85c7d020f532fa6ad84d28717cb5fc500f7353fff1816
sha512
07ddeb9f389b92366a8c05f7ac1b747788fa7314aea9349049c827ad08408abc687f006121703ee1429cd9d60552a882ba0511732e2c8d10c0e3f20cc8eaba8b
ripemd-160
5ca2e7db0af62b0f44662f690e89618104ec092c
Diameter
137504818
Circumference
431984126.062
Area
1.4849974658261E+16
Volume
1.3612953751259E+24
Surface area
5.9399898633045E+16
Circumference
431984126.062
Perimeter
275009636
Area
4726893743303281
Diagonal
97230589.253622
Surface area
28361362459819686
Volume
3.2498533193913E+23
Space diagonal
119082665.53076
Perimeter
206257227
Area
2.0468050313452E+15
Altitude
59541332.765378
Surface area
2.0468050313452E+15
Volume
3.829988866672E+22
Height
32410196.417874