42038081 is an odd 8-digits composite number following 42038080
and preceding 42038082 . In scientific notation, it is written as 4.2038081 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 40588464 positive integers (up to 42038081) that are relatively prime to 42038081.
42038081 has 4 divisors, whose sum is 43487700
The reverse of 42038081 is 18083024
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
forty-two million thirty-eight thousand eighty-one
Scientific notation
4.2038081 × 10^7
Engineering notation
4.2038081 × 10^6
Prime Factorization
29 × 1449589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42038081
Product of the distinct prime numbers
The prime factorization of 42038081 is 29 × 1449589.
Since it has a total of 2 prime factors.
2 , 9 , 30 , 100 , 923 , 432 , 1344 , 4997 , 91638 , 17183 , 341984 , 95778 , 2947491 , 6236720 , 62530048 , 88027043 , 178804195 , 160157218 , 775885522 , 1243430067
n×2
84076162
n×3
126114243
n×4
168152324
n×5
210190405
n÷2
21019040.5
n÷3
14012693.666667
n÷3
10509520.25
n÷5
8407616.2
n2
1767200254162561
n3
7.4289707427706E+22
n4
3.1229967383122E+30
n5
1.312847898479E+38
2 √n
6483.6780456775
3 √n
347.707688762
4 √n
80.521289394032
5 √n
33.475615932559
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
-42038080
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 42038081 can be divided by 4 positive divisors.
The sum of these divisors (counting 42038081) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000010111001101000001
3
Ternary
2221002202101222
4
Quaternary
2200113031001
5
Quinary
41230204311
6
Senary
4101004425
8
Octal
240271501
10
Decimal
42038081
12
Duodecimal
120b3715
16
Hexadecimal
2817341
20
Vigesimal
d2ef41
36
Base36
p10sh
md5
a544992e9f7477e79264da53d046ace0
sha1
50f9412b79d4d507ef3e505c48b0bcdf680321a3
sha256
1252b73c6685f476a1ad93f9453b5c31955cb9fae46f3a5ddee4b314d855c58d
sha512
2479a4f1992b2d0787ef2a61f4075b103d0791b0f35d3a22f2af5560e03a19c6a1f22d75b5c59d6e8c79cf2c25640d750ed17856ed9a43a5450dbd5ab6384491
ripemd-160
47abaa29ac9387547a13622b57c3d2bd1de43697
Diameter
84076162
Circumference
264133052.88123
Area
5.5518233358991E+15
Volume
3.1118399878962E+23
Surface area
2.2207293343596E+16
Circumference
264133052.88123
Perimeter
168152324
Area
1767200254162561
Diagonal
59450824.286339
Surface area
10603201524975366
Volume
7.4289707427706E+22
Space diagonal
72812092.144696
Perimeter
126114243
Area
7.6522015683955E+14
Altitude
36406046.072348
Surface area
7.6522015683955E+14
Volume
8.755125982416E+21
Height
19816941.42878