68756020 is an even 8-digits composite number following 68756019
and preceding 68756021 . In scientific notation, it is written as 6.8756020 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 27502400 positive integers (up to 68756020) that are relatively prime to 68756020.
68756020 has 12 divisors, whose sum is 144387684
The reverse of 68756020 is 02065786
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-eight million seven hundred fifty-six thousand twenty
Scientific notation
6.8756020 × 10^7
Engineering notation
6.8756020 × 10^6
Prime Factorization
2 × 2 × 5 × 3437801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34378010
Product of the distinct prime numbers
The prime factorization of 68756020 is 2 × 2 × 5 × 3437801.
Since it has a total of 4 prime factors.
7 , 1 , 14 , 43 , 311 , 517 , 175 , 2605 , 64516 , 82928 , 560188 , 998997 , 9597084 , 7989001 , 35100815 , 85133162 , 21156219 , 303586364 , 9608876862 , 4032220596
n×2
137512040
n×3
206268060
n×4
275024080
n×5
343780100
n÷2
34378010
n÷3
22918673.333333
n÷3
17189005
n÷5
13751204
n2
4727390286240400
n3
3.2503654106855E+23
n4
2.234821891844E+31
n5
1.5365745869206E+39
2 √n
8291.9249876009
3 √n
409.6725920763
4 √n
91.060007619157
5 √n
36.937044773843
1 , 2 , 4 , 5 , 10 , 20 , 3437801 , 6875602 , 13751204 , 17189005 , 34378010 , 68756020
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68756019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68756020 can be divided by 12 positive divisors.
The sum of these divisors (counting 68756020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000110010010001000110100
3
Ternary
11210101011112021
4
Quaternary
10012102020310
5
Quinary
120100143040
6
Senary
10453402524
8
Octal
406221064
10
Decimal
68756020
12
Duodecimal
1b039444
16
Hexadecimal
4192234
20
Vigesimal
119ea10
36
Base36
14xohg
md5
930dfaeadb0d85edb04edd43413c94fc
sha1
0484cb712d6f46ac2005a07085201b0576f1cd6e
sha256
0aec21d8a8bc9e3d0a1fdb626e591819986f9dccc5118adc1a0a126d74d6d286
sha512
cc072c78ed61d6937b1bb4250d8fc883e3008e5869515b77af5f778d156bcb7925a36686f98afc217d951991008a72cf5fc9645f6a3877de7c9348d4282088db
ripemd-160
5f56950d4eed6a78fd12c8baaf954038896e1e94
Diameter
137512040
Circumference
432006814.64415
Area
1.4851534593905E+16
Volume
1.3615098794256E+24
Surface area
5.9406138375618E+16
Circumference
432006814.64415
Perimeter
275024080
Area
4727390286240400
Diagonal
97235695.978796
Surface area
28364341717442400
Volume
3.2503654106855E+23
Space diagonal
119088919.96622
Perimeter
206268060
Area
2.047020040744E+15
Altitude
59544459.983111
Surface area
2.047020040744E+15
Volume
3.8305923720499E+22
Height
32411898.659599