38886989 is an odd 8-digits composite number following 38886988
and preceding 38886990 . In scientific notation, it is written as 3.8886989 × 10^7.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 37550880 positive integers (up to 38886989) that are relatively prime to 38886989.
38886989 has 8 divisors, whose sum is 40228608
The reverse of 38886989 is 98968883
Previous prime number is 587
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 59
Digital Root 5
Name
thirty-eight million eight hundred eighty-six thousand nine hundred eighty-nine
Scientific notation
3.8886989 × 10^7
Engineering notation
3.8886989 × 10^6
Prime Factorization
31 × 587 × 2137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38886989
Product of the distinct prime numbers
The prime factorization of 38886989 is 31 × 587 × 2137.
Since it has a total of 3 prime factors.
7 , 1 , 2 , 34 , 344 , 484 , 6066 , 7239 , 7875 , 11707 , 712573 , 362073 , 8132732 , 7038296 , 71999803 , 65216980 , 321566091 , 790779590 , 7711054449 , 5773760910
n×2
77773978
n×3
116660967
n×4
155547956
n×5
194434945
n÷2
19443494.5
n÷3
12962329.666667
n÷3
9721747.25
n÷5
7777397.8
n2
1512197913486121
n3
5.8804823627558E+22
n4
2.2867425295518E+30
n5
8.8924531592512E+37
2 √n
6235.9433127635
3 √n
338.79326825754
4 √n
78.967989165
5 √n
32.958001065794
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
-38886988
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 38886989 can be divided by 8 positive divisors.
The sum of these divisors (counting 38886989) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100010101111001001101
3
Ternary
2201011122220212
4
Quaternary
2110111321031
5
Quinary
34423340424
6
Senary
3505252205
8
Octal
224257115
10
Decimal
38886989
12
Duodecimal
11034065
16
Hexadecimal
2515e4d
20
Vigesimal
c30h99
36
Base36
n5he5
md5
3ddb3fb78d4c65022398b3e9d1cb7bbb
sha1
3b3ce22765567aa0061e01df1069fe534fc48451
sha256
58ee576749d8102161783965ab9e0897f57821735de4f4bd1b8edfcf319fae08
sha512
de92d55c320ffe8f7654618696a52c80f7f7266e52f2cbb1cc00b95f88e23a2782fb38f277fe838f12d29c7721577317cb461129d56a7c3d4442d03b444ff424
ripemd-160
d47cb842769188caa2465d77af34ee754c2e55b1
Diameter
77773978
Circumference
244334157.92525
Area
4.7507098557818E+15
Volume
2.4632106920531E+23
Surface area
1.9002839423127E+16
Circumference
244334157.92525
Perimeter
155547956
Area
1512197913486121
Diagonal
54994507.243653
Surface area
9073187480916726
Volume
5.8804823627558E+22
Space diagonal
67354240.701372
Perimeter
116660967
Area
6.548009043144E+14
Altitude
33677120.350686
Surface area
6.548009043144E+14
Volume
6.9302149255875E+21
Height
18331502.414551