38638047 is an odd 8-digits composite number following 38638046
and preceding 38638048 . In scientific notation, it is written as 3.8638047 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 22078872 positive integers (up to 38638047) that are relatively prime to 38638047.
38638047 has 4 divisors, whose sum is 40477976
The reverse of 38638047 is 74083683
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty-eight million six hundred thirty-eight thousand forty-seven
Scientific notation
3.8638047 × 10^7
Engineering notation
3.8638047 × 10^6
Prime Factorization
21 × 1839907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38638047
Product of the distinct prime numbers
The prime factorization of 38638047 is 21 × 1839907.
Since it has a total of 2 prime factors.
4 , 2 , 17 , 48 , 169 , 146 , 8349 , 2348 , 58803 , 64988 , 990607 , 557311 , 3698456 , 6293983 , 22112873 , 50419492 , 655044187 , 778627262 , 4533033591 , 5574330524
n×2
77276094
n×3
115914141
n×4
154552188
n×5
193190235
n÷2
19319023.5
n÷3
12879349
n÷3
9659511.75
n÷5
7727609.4
n2
1492898675974209
n3
5.7682689208529E+22
n4
2.2287464567255E+30
n5
8.6114410346045E+37
2 √n
6215.9510133205
3 √n
338.06877152976
4 √n
78.84130271197
5 √n
32.915695290333
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
-38638046
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 38638047 can be divided by 4 positive divisors.
The sum of these divisors (counting 38638047) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010011011001000111011111
3
Ternary
2200201000102210
4
Quaternary
2103121013133
5
Quinary
34342404142
6
Senary
3500051503
8
Octal
223310737
10
Decimal
38638047
12
Duodecimal
10b33b93
16
Hexadecimal
24d91df
20
Vigesimal
c19f27
36
Base36
n05b3
md5
3793b296987017b11756ff0f8cb661f8
sha1
0ac70d524bafb585d48006c3bbbffdb7fd0c4663
sha256
d39ec54f5b6e5dce5d1c1a5a47f957f147ae459e86a8efc6f220027e53d92180
sha512
577481cbdabe72e561a4bab2793c3f4afbb36cc46530c2220f2c782b005b2e07b6cb97eee4c731798c4490744a24c878a168e9a759230168c590b6f533a19107
ripemd-160
4840b4c369049a2889de611bb83d846fc9847305
Diameter
77276094
Circumference
242770009.20851
Area
4.6900795129945E+15
Volume
2.4162068354242E+23
Surface area
1.8760318051978E+16
Circumference
242770009.20851
Perimeter
154552188
Area
1492898675974209
Diagonal
54642450.091009
Surface area
8957392055845254
Volume
5.7682689208529E+22
Space diagonal
66923060.509234
Perimeter
115914141
Area
6.4644408933491E+14
Altitude
33461530.254617
Surface area
6.4644408933491E+14
Volume
6.7979701160712E+21
Height
18214150.030336