68382020 is an even 8-digits composite number following 68382019
and preceding 68382021 . In scientific notation, it is written as 6.8382020 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 23120640 positive integers (up to 68382020) that are relatively prime to 68382020.
68382020 has 24 divisors, whose sum is 124792416
The reverse of 68382020 is 02028386
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-eight million three hundred eighty-two thousand twenty
Scientific notation
6.8382020 × 10^7
Engineering notation
6.8382020 × 10^6
Prime Factorization
2 × 2 × 35 × 73 × 6691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34191010
Product of the distinct prime numbers
The prime factorization of 68382020 is 2 × 2 × 35 × 73 × 6691.
Since it has a total of 5 prime factors.
1 , 2 , 64 , 3 , 912 , 783 , 2015 , 3917 , 92691 , 16684 , 635432 , 258266 , 710295 , 197269 , 10092571 , 6608727 , 44682377 , 885394293 , 163964489 , 9948868740
n×2
136764040
n×3
205146060
n×4
273528080
n×5
341910100
n÷2
34191010
n÷3
22794006.666667
n÷3
17095505
n÷5
13676404
n2
4676100659280400
n3
3.1976120880493E+23
n4
2.1865917375723E+31
n5
1.495235599305E+39
2 √n
8269.3421745626
3 √n
408.92843322695
4 √n
90.93592345472
5 √n
36.896773068641
1 , 2 , 4 , 35 , 70 , 73 , 140 , 146 , 292 , 2555 , 5110 , 6691 , 10220 , 13382 , 26764 , 234185 , 468370 , 488443 , 936740 , 976886 , 1953772 , 17095505 , 34191010 , 68382020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68382019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68382020 can be divided by 24 positive divisors.
The sum of these divisors (counting 68382020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000100110110110101000100
3
Ternary
11202200011111102
4
Quaternary
10010312311010
5
Quinary
120001211040
6
Senary
10441355232
8
Octal
404666504
10
Decimal
68382020
12
Duodecimal
1aa98b18
16
Hexadecimal
4136d44
20
Vigesimal
1177f10
36
Base36
14pnwk
md5
d51b5a7bd2eddad50d09cd94a198bdf0
sha1
21349d18654ecd0acd028954c6ac1ab2c709ad20
sha256
09f8b007d9286156c10e6261eaf65de1b886b8580ed7fee9d45196678d01f54a
sha512
b20c1303ee6c4b0998f48eecb21d7cf59c8fa385b2e990d582d7adbc3e8123ebab904bacba81043d8946b910f053341971fc707d2981e5dacb98b14d216645f6
ripemd-160
ef01d2d928b955b9a99576fdd1043e4d75b6eee8
Diameter
136764040
Circumference
429656903.33926
Area
1.4690403478642E+16
Volume
1.3394126193127E+24
Surface area
5.8761613914567E+16
Circumference
429656903.33926
Perimeter
273528080
Area
4676100659280400
Diagonal
96706780.106468
Surface area
28056603955682400
Volume
3.1976120880493E+23
Space diagonal
118441132.96419
Perimeter
205146060
Area
2.024810980795E+15
Altitude
59220566.482096
Surface area
2.024810980795E+15
Volume
3.7684219851062E+22
Height
32235593.368823