38866421 is an odd 8-digits composite number following 38866420
and preceding 38866422 . In scientific notation, it is written as 3.8866421 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 35295520 positive integers (up to 38866421) that are relatively prime to 38866421.
38866421 has 8 divisors, whose sum is 42444864
The reverse of 38866421 is 12466883
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-eight million eight hundred sixty-six thousand four hundred twenty-one
Scientific notation
3.8866421 × 10^7
Engineering notation
3.8866421 × 10^6
Prime Factorization
1847 × 11 × 1913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38866421
Product of the distinct prime numbers
The prime factorization of 38866421 is 1847 × 11 × 1913.
Since it has a total of 3 prime factors.
2 , 2 , 98 , 40 , 465 , 446 , 2289 , 6640 , 39151 , 53837 , 456035 , 67395 , 8149840 , 5816222 , 8600939 , 26942042 , 568042043 , 352716573 , 7813813278 , 6753765795
n×2
77732842
n×3
116599263
n×4
155465684
n×5
194332105
n÷2
19433210.5
n÷3
12955473.666667
n÷3
9716605.25
n÷5
7773284.2
n2
1510598681349241
n3
5.8711564311364E+22
n4
2.2819083760941E+30
n5
8.8689611628698E+37
2 √n
6234.2939455884
3 √n
338.73352652016
4 √n
78.957545209995
5 √n
32.954513916771
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
-38866420
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 38866421 can be divided by 8 positive divisors.
The sum of these divisors (counting 38866421) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100010000110111110101
3
Ternary
2201010121201002
4
Quaternary
2110100313311
5
Quinary
34422211141
6
Senary
3505013045
8
Octal
224206765
10
Decimal
38866421
12
Duodecimal
11024185
16
Hexadecimal
2510df5
20
Vigesimal
c2i611
36
Base36
n51it
md5
ebffc3b68ed3b035a4c6ec8a83eb577a
sha1
3ec098f1808fc853b3fed21cc57e58fb7ac580fe
sha256
35468235071f09427ff6fa1caf93728d9ec56722374b976ef0b0294759b8c646
sha512
c8d83cf793b3bbf670742d0277880acf0a47d3b6a11818101dfd2621495b45e7f8bc2780b8061b521880ffcf18158f60831cff30f3bf1a5bd29d8375c74eb3e5
ripemd-160
646d029d3d7e61baa2ba2d327baade8ecabfce9b
Diameter
77732842
Circumference
244204925.36986
Area
4.7456857198492E+15
Volume
2.4593042549513E+23
Surface area
1.8982742879397E+16
Circumference
244204925.36986
Perimeter
155465684
Area
1510598681349241
Diagonal
54965419.699102
Surface area
9063592088095446
Volume
5.8711564311364E+22
Space diagonal
67318615.880362
Perimeter
116599263
Area
6.5410841648586E+14
Altitude
33659307.940181
Surface area
6.5410841648586E+14
Volume
6.9192242097726E+21
Height
18321806.566367