68804513 is an odd 8-digits composite number following 68804512
and preceding 68804514 . In scientific notation, it is written as 6.8804513 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 68720688 positive integers (up to 68804513) that are relatively prime to 68804513.
68804513 has 4 divisors, whose sum is 68888340
The reverse of 68804513 is 31540886
Previous prime number is 829
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-eight million eight hundred four thousand five hundred thirteen
Scientific notation
6.8804513 × 10^7
Engineering notation
6.8804513 × 10^6
Prime Factorization
829 × 82997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68804513
Product of the distinct prime numbers
The prime factorization of 68804513 is 829 × 82997.
Since it has a total of 2 prime factors.
2 , 5 , 68 , 39 , 82 , 178 , 5044 , 3010 , 10287 , 71976 , 766168 , 389404 , 6618143 , 6570016 , 57206431 , 2675013 , 268597394 , 988130253 , 3300852133 , 8164330969
n×2
137609026
n×3
206413539
n×4
275218052
n×5
344022565
n÷2
34402256.5
n÷3
22934837.666667
n÷3
17201128.25
n÷5
13760902.6
n2
4734061009167169
n3
3.2572476224804E+23
n4
2.2411333638517E+31
n5
1.5420008966787E+39
2 √n
8294.848582102
3 √n
409.76888223553
4 √n
91.076059324622
5 √n
36.942253577385
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
-68804512
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 68804513 can be divided by 4 positive divisors.
The sum of these divisors (counting 68804513) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110011101111110100001
3
Ternary
11210110122001022
4
Quaternary
10012131332201
5
Quinary
120103221023
6
Senary
10454415225
8
Octal
406357641
10
Decimal
68804513
12
Duodecimal
1b061515
16
Hexadecimal
419dfa1
20
Vigesimal
11a0b5d
36
Base36
14ypwh
md5
7f6eaeb3d6031f3351a6d2e03c1bd8ce
sha1
178ba67e8ad5a3ac04e911b3f48f198a4acda0c9
sha256
6d0e7da915ccc6f8a52b2f5a31707c1d9d8bb2af3f2a7ad0ca2fb96ddfd62ee0
sha512
c34b7aac28a55e3ad737571e39f9ba657e6a60972c028669636542ff719b83746fb8c61f6aa2ebfcef49f4d12601ce8fa23bb2c84c3d4887d3ce2a4d2ea816b6
ripemd-160
7a29d3aa02e1b40c96c2b0ef691f7a17da660d7a
Diameter
137609026
Circumference
432311505.14925
Area
1.4872491288045E+16
Volume
1.3643926935609E+24
Surface area
5.9489965152182E+16
Circumference
432311505.14925
Perimeter
275218052
Area
4734061009167169
Diagonal
97304275.437076
Surface area
28404366055003014
Volume
3.2572476224804E+23
Space diagonal
119172912.30603
Perimeter
206413539
Area
2.0499085485021E+15
Altitude
59586456.153017
Surface area
2.0499085485021E+15
Volume
3.8387031364327E+22
Height
32434758.479025