38993984 is an even 8-digits composite number following 38993983
and preceding 38993985 . In scientific notation, it is written as 3.8993984 × 10^7.
The sum of its digits is 53. It has a total of 8 prime factors and 28 positive divisors.
There are 19344000 positive integers (up to 38993984) that are relatively prime to 38993984.
38993984 has 28 divisors, whose sum is 77986128
The reverse of 38993984 is 48939983
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
thirty-eight million nine hundred ninety-three thousand nine hundred eighty-four
Scientific notation
3.8993984 × 10^7
Engineering notation
3.8993984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 131 × 4651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
1218562
Product of the distinct prime numbers
The prime factorization of 38993984 is 2 × 2 × 2 × 2 × 2 × 2 × 131 × 4651.
Since it has a total of 8 prime factors.
4 , 1 , 74 , 24 , 780 , 80 , 2022 , 5166 , 32400 , 41872 , 224405 , 412353 , 6874571 , 9377659 , 90790785 , 47640539 , 477821338 , 89146338 , 8649022821 , 32677002
n×2
77987968
n×3
116981952
n×4
155975936
n×5
194969920
n÷2
19496992
n÷3
12997994.666667
n÷3
9748496
n÷5
7798796.8
n2
1520530788192256
n3
5.9291553226276E+22
n4
2.3120138778406E+30
n5
9.0154632160293E+37
2 √n
6244.5163143353
3 √n
339.10370620129
4 √n
79.022252020145
5 √n
32.97611749399
1 , 2 , 4 , 8 , 16 , 32 , 64 , 131 , 262 , 524 , 1048 , 2096 , 4192 , 4651 , 8384 , 9302 , 18604 , 37208 , 74416 , 148832 , 297664 , 609281 , 1218562 , 2437124 , 4874248 , 9748496 , 19496992 , 38993984
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38993983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38993984 can be divided by 28 positive divisors.
The sum of these divisors (counting 38993984) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
10010100110000000001000000
3
Ternary
2201101002200122
4
Quaternary
2110300001000
5
Quinary
34440301414
6
Senary
3511435412
8
Octal
224600100
10
Decimal
38993984
12
Duodecimal
11085b68
16
Hexadecimal
2530040
20
Vigesimal
c3e4j4
36
Base36
n7ry8
md5
91be7d99c4f2c1ccbec7072511cc924a
sha1
cd06d24a6fc557d4d03956048899d3aa394e508b
sha256
66d84b9d7e77ee5e503b978c9d2596ac136dcee46d954370cbaec762b2512a5b
sha512
e937ae210a168b638205666a28a6a60c4b101b9eb5b765540f11fcb5dd0b4df5c3d6b1ffeb97c125e7792eb33b860d687309ad8365c446a66aff717e9f7bdf75
ripemd-160
334d6d733a27fabe390f330a70c053b6d336d7ec
Diameter
77987968
Circumference
245006427.3372
Area
4.7768883537419E+15
Volume
2.483598773808E+23
Surface area
1.9107553414968E+16
Circumference
245006427.3372
Perimeter
155975936
Area
1520530788192256
Diagonal
55145821.023759
Surface area
9123184729153536
Volume
5.9291553226276E+22
Space diagonal
67539561.477528
Perimeter
116981952
Area
6.5840914490543E+14
Altitude
33769780.738764
Surface area
6.5840914490543E+14
Volume
6.9875765588972E+21
Height
18381940.341253