38408942 is an even 8-digits composite number following 38408941
and preceding 38408943 . In scientific notation, it is written as 3.8408942 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors.
There are 15412320 positive integers (up to 38408942) that are relatively prime to 38408942.
38408942 has 32 divisors, whose sum is 70640640
The reverse of 38408942 is 24980483
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-eight million four hundred eight thousand nine hundred forty-two
Scientific notation
3.8408942 × 10^7
Engineering notation
3.8408942 × 10^6
Prime Factorization
2 × 11 × 23 × 13 × 5839
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38408942
Product of the distinct prime numbers
The prime factorization of 38408942 is 2 × 11 × 23 × 13 × 5839.
Since it has a total of 5 prime factors.
7 , 10 , 40 , 55 , 522 , 545 , 4752 , 9824 , 44354 , 10816 , 626721 , 1202 , 8222178 , 7804589 , 15572154 , 62596946 , 696133181 , 647428934 , 6806700205 , 6466749540
n×2
76817884
n×3
115226826
n×4
153635768
n×5
192044710
n÷2
19204471
n÷3
12802980.666667
n÷3
9602235.5
n÷5
7681788.4
n2
1475246825559364
n3
5.6662669758594E+22
n4
2.176353196323E+30
n5
8.3591423689084E+37
2 √n
6197.4948164561
3 √n
337.39925150108
4 √n
78.724169201434
5 √n
32.87656753409
1 , 2 , 11 , 13 , 22 , 23 , 26 , 46 , 143 , 253 , 286 , 299 , 506 , 598 , 3289 , 5839 , 6578 , 11678 , 64229 , 75907 , 128458 , 134297 , 151814 , 268594 , 834977 , 1477267 , 1669954 , 1745861 , 2954534 , 3491722 , 19204471 , 38408942
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38408941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38408942 can be divided by 32 positive divisors.
The sum of these divisors (counting 38408942) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10010010100001001011101110
3
Ternary
2200021101011102
4
Quaternary
2102201023232
5
Quinary
34313041232
6
Senary
3451123102
8
Octal
222411356
10
Decimal
38408942
12
Duodecimal
10a43492
16
Hexadecimal
24a12ee
20
Vigesimal
c01272
36
Base36
mv8j2
md5
311229ee2d80b5b9de49e6a6bde03c4c
sha1
f03089cf24578d99d8dbdc110f6bf077af04ea75
sha256
591e411e7ef0963c2b69666940bb95cb52f011519bf3fb8e6b579d7330c3f26f
sha512
e29b7926954cb955a641a47ce8bc4a25d3c15a3583c844f8fd27edf19a0bde7955c5f87830268d93efd4e02dfb6eb8f4c18d28fe44a47f0f925be6a79a847d6f
ripemd-160
ddd322f960d6bf65bba2964fd6b9210149a4f8ca
Diameter
76817884
Circumference
241330500.03871
Area
4.634624589409E+15
Volume
2.3734803606184E+23
Surface area
1.8538498357636E+16
Circumference
241330500.03871
Perimeter
153635768
Area
1475246825559364
Diagonal
54318446.692802
Surface area
8851480953356184
Volume
5.6662669758594E+22
Space diagonal
66526239.008966
Perimeter
115226826
Area
6.3880061389338E+14
Altitude
33263119.504483
Surface area
6.3880061389338E+14
Volume
6.6777596710726E+21
Height
18106148.897601