39804981 is an odd 8-digits composite number following 39804980
and preceding 39804982 . In scientific notation, it is written as 3.9804981 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 25075440 positive integers (up to 39804981) that are relatively prime to 39804981.
39804981 has 8 divisors, whose sum is 53121600
The reverse of 39804981 is 18940893
Previous prime number is 10849
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-nine million eight hundred four thousand nine hundred eighty-one
Scientific notation
3.9804981 × 10^7
Engineering notation
3.9804981 × 10^6
Prime Factorization
3 × 10849 × 1223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
39804981
Product of the distinct prime numbers
The prime factorization of 39804981 is 3 × 10849 × 1223.
Since it has a total of 3 prime factors.
1 , 2 , 82 , 6 , 48 , 123 , 6117 , 2564 , 34244 , 38351 , 434972 , 10468 , 8772100 , 3461285 , 81219411 , 88614256 , 379599487 , 123274383 , 9189583190 , 2961286004
n×2
79609962
n×3
119414943
n×4
159219924
n×5
199024905
n÷2
19902490.5
n÷3
13268327
n÷3
9951245.25
n÷5
7960996.2
n2
1584436512410361
n3
6.3068465272201E+22
n4
2.5104390618591E+30
n5
9.992797915896E+37
2 √n
6309.1188766737
3 √n
341.43848729185
4 √n
79.42996208405
5 √n
33.112157884654
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
-39804980
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 39804981 can be divided by 8 positive divisors.
The sum of these divisors (counting 39804981) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010111110110000000110101
3
Ternary
2202220022011120
4
Quaternary
2113312000311
5
Quinary
40142224411
6
Senary
3541054153
8
Octal
227660065
10
Decimal
39804981
12
Duodecimal
113b7359
16
Hexadecimal
25f6035
20
Vigesimal
c8fc91
36
Base36
np5px
md5
a6b4e4ff3bdf303e7a5f9e14c2c310b8
sha1
305d569598e5716318bd8c288fc403bcd147b2b6
sha256
fecdb4e5985e29575f4561940f046c92801ccc93977a203939fdec62161991d8
sha512
28c44e745ed5dc40d7c0bb19fe103abcd0d1141a9c058f848a452699869dcf9b6a21b512eb98fc5ef8e52bc899ad4f36b48b87f168a8f0f4eb8efe0513de0cc5
ripemd-160
a5956306d24acbed31642defa61d51191f7db0f3
Diameter
79609962
Circumference
250102071.77176
Area
4.9776541074678E+15
Volume
2.641805695631E+23
Surface area
1.9910616429871E+16
Circumference
250102071.77176
Perimeter
159219924
Area
1584436512410361
Diagonal
56292743.980203
Surface area
9506619074462166
Volume
6.3068465272201E+22
Space diagonal
68944249.486314
Perimeter
119414943
Area
6.860811352155E+14
Altitude
34472124.743157
Surface area
6.860811352155E+14
Volume
7.4326899121669E+21
Height
18764247.993401