38821423 is an odd 8-digits composite number following 38821422
and preceding 38821424 . In scientific notation, it is written as 3.8821423 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 38606760 positive integers (up to 38821423) that are relatively prime to 38821423.
38821423 has 4 divisors, whose sum is 39036088
The reverse of 38821423 is 32412883
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty-eight million eight hundred twenty-one thousand four hundred twenty-three
Scientific notation
3.8821423 × 10^7
Engineering notation
3.8821423 × 10^6
Prime Factorization
181 × 214483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38821423
Product of the distinct prime numbers
The prime factorization of 38821423 is 181 × 214483.
Since it has a total of 2 prime factors.
10 , 3 , 23 , 70 , 37 , 127 , 6587 , 664 , 22247 , 31537 , 86597 , 380769 , 7137354 , 6163424 , 93701457 , 79161929 , 352951161 , 230405663 , 7122480763 , 5788069400
n×2
77642846
n×3
116464269
n×4
155285692
n×5
194107115
n÷2
19410711.5
n÷3
12940474.333333
n÷3
9705355.75
n÷5
7764284.6
n2
1507102883744929
n3
5.8507878554382E+22
n4
2.2713591021923E+30
n5
8.8177392491107E+37
2 √n
6230.6839913448
3 √n
338.60275195999
4 √n
78.934681803025
5 √n
32.946879694799
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
-38821422
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 38821423 can be divided by 4 positive divisors.
The sum of these divisors (counting 38821423) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100000101111000101111
3
Ternary
2201001022222111
4
Quaternary
2110011320233
5
Quinary
34414241143
6
Senary
3504024451
8
Octal
224057057
10
Decimal
38821423
12
Duodecimal
11002127
16
Hexadecimal
2505e2f
20
Vigesimal
c2cdb3
36
Base36
n42sv
md5
b983f4e129b34a12764885cad32d9987
sha1
41d34b7233a68f83e629d423597f4241462abb7b
sha256
7ff6a05d19ba7a6bb74e88769d18a88aaf8a903506f307ca7446631c931b2718
sha512
89da83bfa9abf7af5082dd7666263da13e90473ba9f6023b47e476adf0a01a2f220444c0525d111817fec0846b20b561481e0da047da8ceafa4561e1aafae3b9
ripemd-160
3fcf24f28f30efb699af8ab23a7f2a3244d3c244
Diameter
77642846
Circumference
243922194.5974
Area
4.7347033477771E+15
Volume
2.4507722859143E+23
Surface area
1.8938813391108E+16
Circumference
243922194.5974
Perimeter
155285692
Area
1507102883744929
Diagonal
54901782.917223
Surface area
9042617302469574
Volume
5.8507878554382E+22
Space diagonal
67240677.058123
Perimeter
116464269
Area
6.5259469171995E+14
Altitude
33620338.529061
Surface area
6.5259469171995E+14
Volume
6.895219613107E+21
Height
18300594.305741