38758421 is an odd 8-digits composite number following 38758420
and preceding 38758422 . In scientific notation, it is written as 3.8758421 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 35776992 positive integers (up to 38758421) that are relatively prime to 38758421.
38758421 has 4 divisors, whose sum is 41739852
The reverse of 38758421 is 12485783
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-eight million seven hundred fifty-eight thousand four hundred twenty-one
Scientific notation
3.8758421 × 10^7
Engineering notation
3.8758421 × 10^6
Prime Factorization
13 × 2981417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38758421
Product of the distinct prime numbers
The prime factorization of 38758421 is 13 × 2981417.
Since it has a total of 2 prime factors.
4 , 6 , 31 , 50 , 593 , 84 , 4259 , 3331 , 82357 , 14640 , 354877 , 714081 , 444468 , 4009833 , 88439122 , 98893895 , 518784032 , 603271624 , 8256063644 , 6002562411
n×2
77516842
n×3
116275263
n×4
155033684
n×5
193792105
n÷2
19379210.5
n÷3
12919473.666667
n÷3
9689605.25
n÷5
7751684.2
n2
1502215198413241
n3
5.8223489092699E+22
n4
2.2566505023437E+30
n5
8.74642102197E+37
2 √n
6225.6261532476
3 √n
338.41948372506
4 √n
78.902637175493
5 √n
32.936179066569
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
-38758420
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 38758421 can be divided by 4 positive divisors.
The sum of these divisors (counting 38758421) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010011110110100000010101
3
Ternary
2200221010120002
4
Quaternary
2103312200111
5
Quinary
34410232141
6
Senary
3502421045
8
Octal
223664025
10
Decimal
38758421
12
Duodecimal
10b91785
16
Hexadecimal
24f6815
20
Vigesimal
c24g11
36
Base36
n2q6t
md5
11ab3f62af62895a3ffa252f02d358b0
sha1
774da52f0a679a2a931ff80d01537558900c1609
sha256
76b71f744858ed525f47edc89ff1284e28db39ef2e3edca455a0d54befab2d49
sha512
56f56e06ddcb743ae42a610bd173bd22391ff6373d3d13281cf07d1c32a4b72560a04ec8b4ec59019ee39ce6f404ae3d1fbf938a81646ec67fae2e67b8fe534d
ripemd-160
092ae5d9b8943a6a8da553d01818cba2d799ee5e
Diameter
77516842
Circumference
243526341.35668
Area
4.719348231446E+15
Volume
2.4388598079998E+23
Surface area
1.8877392925784E+16
Circumference
243526341.35668
Perimeter
155033684
Area
1502215198413241
Diagonal
54812684.634366
Surface area
9013291190479446
Volume
5.8223489092699E+22
Space diagonal
67131554.393145
Perimeter
116275263
Area
6.5047826188847E+14
Altitude
33565777.196572
Surface area
6.5047826188847E+14
Volume
6.8617039936314E+21
Height
18270894.878122