38642213 is an odd 8-digits composite number following 38642212
and preceding 38642214 . In scientific notation, it is written as 3.8642213 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 36482400 positive integers (up to 38642213) that are relatively prime to 38642213.
38642213 has 8 divisors, whose sum is 40862976
The reverse of 38642213 is 31224683
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty-eight million six hundred forty-two thousand two hundred thirteen
Scientific notation
3.8642213 × 10^7
Engineering notation
3.8642213 × 10^6
Prime Factorization
41 × 31 × 30403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38642213
Product of the distinct prime numbers
The prime factorization of 38642213 is 41 × 31 × 30403.
Since it has a total of 3 prime factors.
6 , 4 , 53 , 15 , 163 , 485 , 2814 , 9951 , 8482 , 22678 , 619689 , 459114 , 441412 , 6313407 , 46486639 , 96651149 , 953122191 , 401677197 , 119519101 , 2325079494
n×2
77284426
n×3
115926639
n×4
154568852
n×5
193211065
n÷2
19321106.5
n÷3
12880737.666667
n÷3
9660553.25
n÷5
7728442.6
n2
1493220625537369
n3
5.7701349468008E+22
n4
2.2297078365302E+30
n5
8.616084514697E+37
2 √n
6216.2861098891
3 √n
338.08092141825
4 √n
78.843427816712
5 √n
32.916405061574
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38642212
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38642213 can be divided by 8 positive divisors.
The sum of these divisors (counting 38642213) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010011011010001000100101
3
Ternary
2200201020011002
4
Quaternary
2103122020211
5
Quinary
34343022323
6
Senary
3500123045
8
Octal
223321045
10
Decimal
38642213
12
Duodecimal
10b36485
16
Hexadecimal
24da225
20
Vigesimal
c1a5ad
36
Base36
n08it
md5
43bbf6c46ed2f681ab657f070d241b92
sha1
7f39b1b9e8e32810631d63e77e6f0154beab844e
sha256
d249408c0f3b6107bb20b4c35b96d4201aa15cd6c3aa20091a3ce8ff0d26ee02
sha512
e04d2aa601e2f862abda83d532dcbdbcd9e266525b6e4573808b2a7a779fa450b019944f66a207007e4d933fd9e854e31cc757a593bb0a99e8b5f1396bde3869
ripemd-160
14fdecca822e024992ffed8d316f3ca34d07f543
Diameter
77284426
Circumference
242796184.9585
Area
4.691090947377E+15
Volume
2.4169884745455E+23
Surface area
1.8764363789508E+16
Circumference
242796184.9585
Perimeter
154568852
Area
1493220625537369
Diagonal
54648341.70471
Surface area
8959323753224214
Volume
5.7701349468008E+22
Space diagonal
66930276.232899
Perimeter
115926639
Area
6.4658349758513E+14
Altitude
33465138.116449
Surface area
6.4658349758513E+14
Volume
6.8001692487406E+21
Height
18216113.90157