38521421 is an odd 8-digits composite number following 38521420
and preceding 38521422 . In scientific notation, it is written as 3.8521421 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 37507680 positive integers (up to 38521421) that are relatively prime to 38521421.
38521421 has 8 divisors, whose sum is 39540864
The reverse of 38521421 is 12412583
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty-eight million five hundred twenty-one thousand four hundred twenty-one
Scientific notation
3.8521421 × 10^7
Engineering notation
3.8521421 × 10^6
Prime Factorization
43 × 367 × 2441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38521421
Product of the distinct prime numbers
The prime factorization of 38521421 is 43 × 367 × 2441.
Since it has a total of 3 prime factors.
4 , 4 , 99 , 84 , 65 , 153 , 6698 , 9916 , 10573 , 13048 , 113936 , 252715 , 9096634 , 7772513 , 98112919 , 33799928 , 844959175 , 302652983 , 111108961 , 2233661866
n×2
77042842
n×3
115564263
n×4
154085684
n×5
192607105
n÷2
19260710.5
n÷3
12840473.666667
n÷3
9630355.25
n÷5
7704284.2
n2
1483899875859241
n3
5.7161931839822E+22
n4
2.2019588415751E+30
n5
8.4822583560986E+37
2 √n
6206.56273633
3 √n
337.72828378074
4 √n
78.781741135431
5 √n
32.895800552009
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
-38521420
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 38521421 can be divided by 8 positive divisors.
The sum of these divisors (counting 38521421) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010010111100101001001101
3
Ternary
2200111002110022
4
Quaternary
2102330221031
5
Quinary
34330141141
6
Senary
3453351525
8
Octal
222745115
10
Decimal
38521421
12
Duodecimal
10a985a5
16
Hexadecimal
24bca4d
20
Vigesimal
c0f3b1
36
Base36
mxnbh
md5
628663d340d0a014945a9e998bfde379
sha1
ab33f6c2668dfdcb6e18f50b01a08ee4fda32c68
sha256
01415e4b560df8f22c08aaf546ef14ba74284d753d0eb72e99fafb41280b6199
sha512
89a6da8f89a52c6b29e0ea48397c7d3e27d61560a3c6980c27552a1077195bcdcef331cbeb37421d20d8595ef0271dfd4b25c534370400af1b055dbd0a859abb
ripemd-160
2c2aaa2f10e7f40b282758287252f3150b01f799
Diameter
77042842
Circumference
242037226.43888
Area
4.6618089486622E+15
Volume
2.3943934017731E+23
Surface area
1.8647235794649E+16
Circumference
242037226.43888
Perimeter
154085684
Area
1483899875859241
Diagonal
54477516.020084
Surface area
8903399255155446
Volume
5.7161931839822E+22
Space diagonal
66721058.351751
Perimeter
115564263
Area
6.4254749458334E+14
Altitude
33360529.175875
Surface area
6.4254749458334E+14
Volume
6.7365982716102E+21
Height
18159172.006695