38389939 is an odd 8-digits composite number following 38389938
and preceding 38389940 . In scientific notation, it is written as 3.8389939 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 31610880 positive integers (up to 38389939) that are relatively prime to 38389939.
38389939 has 16 divisors, whose sum is 45616320
The reverse of 38389939 is 93998383
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
thirty-eight million three hundred eighty-nine thousand nine hundred thirty-nine
Scientific notation
3.8389939 × 10^7
Engineering notation
3.8389939 × 10^6
Prime Factorization
7 × 29 × 281 × 673
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38389939
Product of the distinct prime numbers
The prime factorization of 38389939 is 7 × 29 × 281 × 673.
Since it has a total of 4 prime factors.
9 , 4 , 57 , 83 , 893 , 33 , 7769 , 6410 , 18523 , 40787 , 367795 , 637052 , 873836 , 5778025 , 43836653 , 31233059 , 855485460 , 680056177 , 7685521357 , 9775987041
n×2
76779878
n×3
115169817
n×4
153559756
n×5
191949695
n÷2
19194969.5
n÷3
12796646.333333
n÷3
9597484.75
n÷5
7677987.8
n2
1473787416423721
n3
5.6578609015474E+22
n4
2.1720493488089E+30
n5
8.3384842005764E+37
2 √n
6195.9615073046
3 √n
337.34359904688
4 √n
78.714430108491
5 √n
32.873313723613
1 , 7 , 29 , 203 , 281 , 673 , 1967 , 4711 , 8149 , 19517 , 57043 , 136619 , 189113 , 1323791 , 5484277 , 38389939
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
-38389938
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 38389939 can be divided by 16 positive divisors.
The sum of these divisors (counting 38389939) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010010011100100010110011
3
Ternary
2200020102002121
4
Quaternary
2102130202303
5
Quinary
34311434224
6
Senary
3450455111
8
Octal
222344263
10
Decimal
38389939
12
Duodecimal
10a34497
16
Hexadecimal
249c8b3
20
Vigesimal
bjiegj
36
Base36
mutv7
md5
e779669eb358e07d12a3fd0c54dffd58
sha1
86159952b2099565c62b49563d31df54da62ced5
sha256
4685619a239e9ed0f01b80c7921c9b3898053d6610a292046e30cc7e011358ed
sha512
8d62d773c1135299a40c33a156735dcfdedf1f73a96e0698891c5506544933d1e9443fd5b9fc514e443cb2f5bfc6223c25571b6efb6a44273e87986d9aab1a1b
ripemd-160
bb95f471e4014e2e82868823e15f63bd6adf0373
Diameter
76779878
Circumference
241211100.66832
Area
4.6300397203898E+15
Volume
2.3699592324446E+23
Surface area
1.8520158881559E+16
Circumference
241211100.66832
Perimeter
153559756
Area
1473787416423721
Diagonal
54291572.392476
Surface area
8842724498542326
Volume
5.6578609015474E+22
Space diagonal
66493324.84747
Perimeter
115169817
Area
6.3816867120039E+14
Altitude
33246662.423735
Surface area
6.3816867120039E+14
Volume
6.6678530174907E+21
Height
18097190.797492