38728049 is an odd 8-digits composite number following 38728048
and preceding 38728050 . In scientific notation, it is written as 3.8728049 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 38261364 positive integers (up to 38728049) that are relatively prime to 38728049.
38728049 has 4 divisors, whose sum is 39194736
The reverse of 38728049 is 94082783
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty-eight million seven hundred twenty-eight thousand forty-nine
Scientific notation
3.8728049 × 10^7
Engineering notation
3.8728049 × 10^6
Prime Factorization
83 × 466603
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38728049
Product of the distinct prime numbers
The prime factorization of 38728049 is 83 × 466603.
Since it has a total of 2 prime factors.
4 , 7 , 46 , 74 , 229 , 842 , 1321 , 5033 , 88321 , 7746 , 528405 , 220694 , 7244195 , 7077585 , 71108839 , 48087972 , 963487974 , 796634603 , 8519462869 , 304404648
n×2
77456098
n×3
116184147
n×4
154912196
n×5
193640245
n÷2
19364024.5
n÷3
12909349.666667
n÷3
9682012.25
n÷5
7745609.8
n2
1499861779346401
n3
5.8086720483755E+22
n4
2.2495853571442E+30
n5
8.7122051941161E+37
2 √n
6223.186402479
3 √n
338.33106283241
4 √n
78.887175145768
5 √n
32.931015536644
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38728048
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38728049 can be divided by 4 positive divisors.
The sum of these divisors (counting 38728049) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010011101111000101110001
3
Ternary
2200212120220012
4
Quaternary
2103233011301
5
Quinary
34403244144
6
Senary
3502024305
8
Octal
223570561
10
Decimal
38728049
12
Duodecimal
10b78095
16
Hexadecimal
24ef171
20
Vigesimal
c21029
36
Base36
n22r5
md5
cef2851dcd86f7bf11a20d1ad85a9e98
sha1
012f3013626b3e251ab51ca4edae8fe81a41523e
sha256
db5fa86453c683379d6c09c939d8fb72cef43fe6bba44b0bdcb0076a8b784745
sha512
251a074097daf639d9e3025c0dd39fb883746dd442637452097fc57685596e70c53c4b5d9fa2169d95f9e8aa4b28bfa175c8e07d3b3254814844b0ae614cf5a9
ripemd-160
7e5cbdca9c61fda9e9358d8bea4efdd2296e9523
Diameter
77456098
Circumference
243335508.45253
Area
4.7119547473948E+15
Volume
2.4331308579052E+23
Surface area
1.8847818989579E+16
Circumference
243335508.45253
Perimeter
154912196
Area
1499861779346401
Diagonal
54769732.14005
Surface area
8999170676078406
Volume
5.8086720483755E+22
Space diagonal
67078948.546017
Perimeter
116184147
Area
6.4945920153966E+14
Altitude
33539474.273009
Surface area
6.4945920153966E+14
Volume
6.8455856584917E+21
Height
18256577.380017