38561421 is an odd 8-digits composite number following 38561420
and preceding 38561422 . In scientific notation, it is written as 3.8561421 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 25707612 positive integers (up to 38561421) that are relatively prime to 38561421.
38561421 has 4 divisors, whose sum is 51415232
The reverse of 38561421 is 12416583
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty-eight million five hundred sixty-one thousand four hundred twenty-one
Scientific notation
3.8561421 × 10^7
Engineering notation
3.8561421 × 10^6
Prime Factorization
3 × 12853807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38561421
Product of the distinct prime numbers
The prime factorization of 38561421 is 3 × 12853807.
Since it has a total of 2 prime factors.
10 , 8 , 93 , 4 , 14 , 542 , 6395 , 3360 , 86498 , 37065 , 629706 , 23966 , 1565305 , 959495 , 97926215 , 28738133 , 767671925 , 961811602 , 2725178974 , 9254212180
n×2
77122842
n×3
115684263
n×4
154245684
n×5
192807105
n÷2
19280710.5
n÷3
12853807
n÷3
9640355.25
n÷5
7712284.2
n2
1486983189539241
n3
5.7340184791745E+22
n4
2.2111190059723E+30
n5
8.5263890870399E+37
2 √n
6209.7842957707
3 √n
337.84514047857
4 √n
78.802184587552
5 √n
32.902629406153
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
-38561420
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 38561421 can be divided by 4 positive divisors.
The sum of these divisors (counting 38561421) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010011000110011010001101
3
Ternary
2200120010022210
4
Quaternary
2103012122031
5
Quinary
34332431141
6
Senary
3454301033
8
Octal
223063215
10
Decimal
38561421
12
Duodecimal
10ab7779
16
Hexadecimal
24c668d
20
Vigesimal
c103b1
36
Base36
myi6l
md5
721fb274c558f6e834ebd28600c26cbf
sha1
b851e44505288541f6d35fb3ce8ad85612c43203
sha256
40dedd7b288f5ac36e53764622a935eb9d6dc7c5bca5da5bfa077c4bb28206c2
sha512
16adc4782547d7041d81d98c8c93d034f4d90132033e80309dc5ca025131109a95e54c8853d8d26602125971c3dae21e0859c8f97ec5d2ae4964c1ae15539aab
ripemd-160
9b17d71c4a10bd2ff32f624cacd06ade51836fda
Diameter
77122842
Circumference
242288553.85117
Area
4.671495464268E+15
Volume
2.401860043963E+23
Surface area
1.8685981857072E+16
Circumference
242288553.85117
Perimeter
154245684
Area
1486983189539241
Diagonal
54534084.562579
Surface area
8921899137235446
Volume
5.7340184791745E+22
Space diagonal
66790340.384053
Perimeter
115684263
Area
6.438826085707E+14
Altitude
33395170.192027
Surface area
6.438826085707E+14
Volume
6.7576055834555E+21
Height
18178028.187526