38939984 is an even 8-digits composite number following 38939983
and preceding 38939985 . In scientific notation, it is written as 3.8939984 × 10^7.
The sum of its digits is 53. It has a total of 6 prime factors and 20 positive divisors.
There are 18943488 positive integers (up to 38939984) that are relatively prime to 38939984.
38939984 has 20 divisors, whose sum is 77486484
The reverse of 38939984 is 48993983
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
thirty-eight million nine hundred thirty-nine thousand nine hundred eighty-four
Scientific notation
3.8939984 × 10^7
Engineering notation
3.8939984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 37 × 65777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4867498
Product of the distinct prime numbers
The prime factorization of 38939984 is 2 × 2 × 2 × 2 × 37 × 65777.
Since it has a total of 6 prime factors.
6 , 9 , 74 , 49 , 101 , 230 , 4344 , 4326 , 35419 , 3175 , 41391 , 674143 , 2862095 , 4905957 , 67891866 , 88204353 , 748890969 , 787053615 , 9436276658 , 8541150057
n×2
77879968
n×3
116819952
n×4
155759936
n×5
194699920
n÷2
19469992
n÷3
12979994.666667
n÷3
9734996
n÷5
7787996.8
n2
1516322353920256
n3
5.9045568200497E+22
n4
2.2992334809983E+30
n5
8.9532114962337E+37
2 √n
6240.1910227172
3 √n
338.94710033908
4 √n
78.994879724683
5 √n
32.966979173798
1 , 2 , 4 , 8 , 16 , 37 , 74 , 148 , 296 , 592 , 65777 , 131554 , 263108 , 526216 , 1052432 , 2433749 , 4867498 , 9734996 , 19469992 , 38939984
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38939983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38939984 can be divided by 20 positive divisors.
The sum of these divisors (counting 38939984) is 1, the average is 0.05.
Base
System
Value
2
Binary
10010100100010110101010000
3
Ternary
2201021100121122
4
Quaternary
2110202311100
5
Quinary
34432034414
6
Senary
3510341412
8
Octal
224426520
10
Decimal
38939984
12
Duodecimal
1105a868
16
Hexadecimal
2522d50
20
Vigesimal
c379j4
36
Base36
n6ma8
md5
c864a6529b56c7469c1ec0a3eafaf077
sha1
79785810700ccd812a013ea9789662788c960653
sha256
d64315ed7b99ce716ca6f9222c9a3ae71ef858c606df1e06590f52f43621c93c
sha512
0e1a9e7f1a20f12efa967822dc1675cabc97544b1d78030fdd7c13a7ee6a53866271f4bb907bbee11f01ec744552eb3d1128c145d56629611f553fa4c997180c
ripemd-160
d361131cb8277a63823ef8de20cc9b6b4e02ba8a
Diameter
77879968
Circumference
244667135.33061
Area
4.7636671675499E+15
Volume
2.4732949771429E+23
Surface area
1.9054668670199E+16
Circumference
244667135.33061
Perimeter
155759936
Area
1516322353920256
Diagonal
55069453.491391
Surface area
9097934123521536
Volume
5.9045568200497E+22
Space diagonal
67446030.733919
Perimeter
116819952
Area
6.5658683941058E+14
Altitude
33723015.36696
Surface area
6.5658683941058E+14
Volume
6.9585869455974E+21
Height
18356484.49713