39868081 is an odd 8-digits composite number following 39868080
and preceding 39868082 . In scientific notation, it is written as 3.9868081 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 36243700 positive integers (up to 39868081) that are relatively prime to 39868081.
39868081 has 4 divisors, whose sum is 43492464
The reverse of 39868081 is 18086893
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty-nine million eight hundred sixty-eight thousand eighty-one
Scientific notation
3.9868081 × 10^7
Engineering notation
3.9868081 × 10^6
Prime Factorization
11 × 3624371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
39868081
Product of the distinct prime numbers
The prime factorization of 39868081 is 11 × 3624371.
Since it has a total of 2 prime factors.
3 , 2 , 95 , 41 , 227 , 194 , 7658 , 983 , 79689 , 43292 , 195340 , 646244 , 620187 , 4836237 , 59737313 , 82487854 , 215666537 , 362029380 , 2690303633 , 9249391022
n×2
79736162
n×3
119604243
n×4
159472324
n×5
199340405
n÷2
19934040.5
n÷3
13289360.333333
n÷3
9967020.25
n÷5
7973616.2
n2
1589463882622561
n3
6.3368874818971E+22
n4
2.5263954341616E+30
n5
1.0072253780718E+38
2 √n
6314.1175947237
3 √n
341.61881140842
4 √n
79.461422053244
5 √n
33.122649303128
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
-39868080
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 39868081 can be divided by 4 positive divisors.
The sum of these divisors (counting 39868081) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011000000101011010110001
3
Ternary
2210000111201121
4
Quaternary
2120011122301
5
Quinary
40201234311
6
Senary
3542302241
8
Octal
230053261
10
Decimal
39868081
12
Duodecimal
11427981
16
Hexadecimal
26056b1
20
Vigesimal
c93a41
36
Base36
nqiep
md5
aa32f86b94d79829d3a3f02b0061d103
sha1
30f9f7e776cd1fb19155f6bf624cfced552933a4
sha256
f12bb6c836910e5e3d73150fd3f6506b50f6dd3b1101408e589da96dc459bb5d
sha512
846aad1674e91f4b2da4fa67c2cfb0fc91819c7d180a26e93d8f829e811d0dd64dbe34b99781f512d387ee8b3b40d75f281eba75736e15bf57969c7fbab445e6
ripemd-160
52a3d2640d5c27eea61037c1b528c980fc8e7024
Diameter
79736162
Circumference
250498540.76465
Area
4.9934480567933E+15
Volume
2.6543892213004E+23
Surface area
1.9973792227173E+16
Circumference
250498540.76465
Perimeter
159472324
Area
1589463882622561
Diagonal
56381980.855989
Surface area
9536783295735366
Volume
6.3368874818971E+22
Space diagonal
69053541.892271
Perimeter
119604243
Area
6.8825805037449E+14
Altitude
34526770.946136
Surface area
6.8825805037449E+14
Volume
7.4680935167759E+21
Height
18793993.618663