38490621 is an odd 8-digits composite number following 38490620
and preceding 38490622 . In scientific notation, it is written as 3.8490621 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 23630976 positive integers (up to 38490621) that are relatively prime to 38490621.
38490621 has 8 divisors, whose sum is 39570240
The reverse of 38490621 is 12609483
Previous prime number is 1753
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty-eight million four hundred ninety thousand six hundred twenty-one
Scientific notation
3.8490621 × 10^7
Engineering notation
3.8490621 × 10^6
Prime Factorization
39 × 1753 × 563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38490621
Product of the distinct prime numbers
The prime factorization of 38490621 is 39 × 1753 × 563.
Since it has a total of 3 prime factors.
7 , 10 , 73 , 76 , 729 , 235 , 9842 , 8712 , 22426 , 9754 , 774463 , 469166 , 3509089 , 9880532 , 37334586 , 40481467 , 284750809 , 164386049 , 3889482827 , 9892830558
n×2
76981242
n×3
115471863
n×4
153962484
n×5
192453105
n÷2
19245310.5
n÷3
12830207
n÷3
9622655.25
n÷5
7698124.2
n2
1481527904965641
n3
5.7024929090957E+22
n4
2.1949249331919E+30
n5
8.4484023726939E+37
2 √n
6204.0809956028
3 √n
337.63824898594
4 √n
78.765988825145
5 √n
32.890538467554
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
-38490620
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 38490621 can be divided by 8 positive divisors.
The sum of these divisors (counting 38490621) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010010110101000111111101
3
Ternary
2200102112012120
4
Quaternary
2102311013331
5
Quinary
34323144441
6
Senary
3452553153
8
Octal
222650775
10
Decimal
38490621
12
Duodecimal
10a827b9
16
Hexadecimal
24b51fd
20
Vigesimal
c0b6b1
36
Base36
mwzjx
md5
b6652b54cd0d8c47b6ed0bb190337b62
sha1
1657d26cfa3392874ed0fc86c7b241cd6b8d627b
sha256
212cabbc48465acfe14224a535951fb541ec3e24d73c130a32e415ddb9bb3c11
sha512
94aa2c6ef2f0cf70996313163f0fe7689d0f9c83765dbd7133b7218c9bffdd3de60e925d1e937d0c4f2065924d3d2798ac47f0e8df2b71d2954d3590313f7fa2
ripemd-160
c75d513ca4dabeeb1737fd8c9e6fcc4bf779ec95
Diameter
76981242
Circumference
241843704.33142
Area
4.6543571823283E+15
Volume
2.3886546440484E+23
Surface area
1.8617428729313E+16
Circumference
241843704.33142
Perimeter
153962484
Area
1481527904965641
Diagonal
54433958.242363
Surface area
8889167429793846
Volume
5.7024929090957E+22
Space diagonal
66667711.186878
Perimeter
115471863
Area
6.4152040105789E+14
Altitude
33333855.593439
Surface area
6.4152040105789E+14
Volume
6.7204523428162E+21
Height
18144652.747454