39454989 is an odd 8-digits composite number following 39454988
and preceding 39454990 . In scientific notation, it is written as 3.9454989 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 22503600 positive integers (up to 39454989) that are relatively prime to 39454989.
39454989 has 16 divisors, whose sum is 60234240
The reverse of 39454989 is 98945493
Previous prime number is 659
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
thirty-nine million four hundred fifty-four thousand nine hundred eighty-nine
Scientific notation
3.9454989 × 10^7
Engineering notation
3.9454989 × 10^6
Prime Factorization
3 × 7 × 659 × 2851
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39454989
Product of the distinct prime numbers
The prime factorization of 39454989 is 3 × 7 × 659 × 2851.
Since it has a total of 4 prime factors.
8 , 1 , 34 , 98 , 210 , 929 , 8880 , 1712 , 63652 , 797 , 425216 , 907351 , 4158121 , 1521517 , 85678906 , 62583790 , 188438783 , 619201692 , 5742529818 , 4763173110
n×2
78909978
n×3
118364967
n×4
157819956
n×5
197274945
n÷2
19727494.5
n÷3
13151663
n÷3
9863747.25
n÷5
7890997.8
n2
1556696156990121
n3
6.1419429750387E+22
n4
2.4233029251878E+30
n5
9.5611390256953E+37
2 √n
6281.3206413938
3 √n
340.43482141503
4 √n
79.254783082119
5 √n
33.053723157683
1 , 3 , 7 , 21 , 659 , 1977 , 2851 , 4613 , 8553 , 13839 , 19957 , 59871 , 1878809 , 5636427 , 13151663 , 39454989
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39454988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39454989 can be divided by 16 positive divisors.
The sum of these divisors (counting 39454989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010110100000100100001101
3
Ternary
2202020112001220
4
Quaternary
2112200210031
5
Quinary
40100024424
6
Senary
3525353553
8
Octal
226404415
10
Decimal
39454989
12
Duodecimal
112688b9
16
Hexadecimal
25a090d
20
Vigesimal
c6bh99
36
Base36
nhnnx
md5
7be9f13e84acdafa86414dc3794dea43
sha1
6a4e416823a95f709bd1e5ef5c09097b2511f3c4
sha256
b87bb10d0b37050c8fccfa558d42ae4e7c7b3a18956d8ee8da52564e8e5b02f4
sha512
6aa7b362f61e3e9e8ac5aa2d59df2f2a32653609ab5ca8a716bdbe81a3f1229dfd51ed62298d4f6a4dd6fb674ecd26cc58abf15d1d77cb74918f0fc8d7bde9db
ripemd-160
6122b4b3060e27c1a6fb04951265085021bf7f34
Diameter
78909978
Circumference
247903007.17973
Area
4.8905052106716E+15
Volume
2.5727310572199E+23
Surface area
1.9562020842687E+16
Circumference
247903007.17973
Perimeter
157819956
Area
1556696156990121
Diagonal
55797780.547081
Surface area
9340176941940726
Volume
6.1419429750387E+22
Space diagonal
68338045.560071
Perimeter
118364967
Area
6.7406920896353E+14
Altitude
34169022.780036
Surface area
6.7406920896353E+14
Volume
7.238349212185E+21
Height
18599260.18236