38993456 is an even 8-digits composite number following 38993455
and preceding 38993457 . In scientific notation, it is written as 3.8993456 × 10^7.
The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors.
There are 19081536 positive integers (up to 38993456) that are relatively prime to 38993456.
38993456 has 20 divisors, whose sum is 77158752
The reverse of 38993456 is 65439983
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirty-eight million nine hundred ninety-three thousand four hundred fifty-six
Scientific notation
3.8993456 × 10^7
Engineering notation
3.8993456 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 47 × 51853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4874182
Product of the distinct prime numbers
The prime factorization of 38993456 is 2 × 2 × 2 × 2 × 47 × 51853.
Since it has a total of 6 prime factors.
1 , 10 , 77 , 100 , 748 , 30 , 1946 , 3218 , 96144 , 30213 , 180318 , 166378 , 6548325 , 5338197 , 6081332 , 58777482 , 255133418 , 175547050 , 7578890565 , 9565543072
n×2
77986912
n×3
116980368
n×4
155973824
n×5
194967280
n÷2
19496728
n÷3
12997818.666667
n÷3
9748364
n÷5
7798691.2
n2
1520489610823936
n3
5.928914473812E+22
n4
2.3118886566235E+30
n5
9.0148528608948E+37
2 √n
6244.4740370987
3 √n
339.10217564412
4 √n
79.021984517593
5 √n
32.976028190551
1 , 2 , 4 , 8 , 16 , 47 , 94 , 188 , 376 , 752 , 51853 , 103706 , 207412 , 414824 , 829648 , 2437091 , 4874182 , 9748364 , 19496728 , 38993456
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
-38993455
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 38993456 can be divided by 20 positive divisors.
The sum of these divisors (counting 38993456) is 1, the average is 0.05.
Base
System
Value
2
Binary
10010100101111111000110000
3
Ternary
2201101001222002
4
Quaternary
2110233320300
5
Quinary
34440242311
6
Senary
3511433132
8
Octal
224577060
10
Decimal
38993456
12
Duodecimal
110857a8
16
Hexadecimal
252fe30
20
Vigesimal
c3e3cg
36
Base36
n7rjk
md5
d72b3218084a5120868a4e4c71c114f7
sha1
4490efc3e759167d130bdc6812a2df7ee77d499a
sha256
3b324f4e38b54847bb0b0612dcaed9f8b2041c8daeb1da8f0bc4153bbb589305
sha512
0bbeaf054f1d1715647d074f5297b77322f6a3a16ee302068343c4b804e4e0e3a9c1c294172441cc41fdc1986afc4eb473aca0fdc8a5190b7a748d4299f8f00e
ripemd-160
93d56fa72706429d4c2e1c54bae281b63db65dec
Diameter
77986912
Circumference
245003109.81535
Area
4.7767589912241E+15
Volume
2.483497887292E+23
Surface area
1.9107035964896E+16
Circumference
245003109.81535
Perimeter
155973824
Area
1520489610823936
Diagonal
55145074.318999
Surface area
9122937664943616
Volume
5.928914473812E+22
Space diagonal
67538646.954701
Perimeter
116980368
Area
6.5839131458192E+14
Altitude
33769323.477351
Surface area
6.5839131458192E+14
Volume
6.9872927158459E+21
Height
18381691.439666