42081911 is an odd 8-digits composite number following 42081910
and preceding 42081912 . In scientific notation, it is written as 4.2081911 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 40584960 positive integers (up to 42081911) that are relatively prime to 42081911.
42081911 has 8 divisors, whose sum is 43588224
The reverse of 42081911 is 11918024
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
forty-two million eighty-one thousand nine hundred eleven
Scientific notation
4.2081911 × 10^7
Engineering notation
4.2081911 × 10^6
Prime Factorization
31 × 313 × 4337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42081911
Product of the distinct prime numbers
The prime factorization of 42081911 is 31 × 313 × 4337.
Since it has a total of 3 prime factors.
5 , 4 , 67 , 38 , 315 , 791 , 2025 , 5539 , 1304 , 48576 , 943361 , 970952 , 4394719 , 2329112 , 61878154 , 66120253 , 990128442 , 201424305 , 939327985 , 6769351210
n×2
84163822
n×3
126245733
n×4
168327644
n×5
210409555
n÷2
21040955.5
n÷3
14027303.666667
n÷3
10520477.75
n÷5
8416382.2
n2
1770887233411921
n3
7.4522318947477E+22
n4
3.1360415934613E+30
n5
1.3197062322834E+38
2 √n
6487.0571910536
3 √n
347.82848982421
4 √n
80.542269592144
5 √n
33.48259353326
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42081910
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42081911 can be divided by 8 positive divisors.
The sum of these divisors (counting 42081911) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000100001111001110111
3
Ternary
2221011222112022
4
Quaternary
2200201321313
5
Quinary
41233110121
6
Senary
4101543355
8
Octal
240417167
10
Decimal
42081911
12
Duodecimal
12114b5b
16
Hexadecimal
2821e77
20
Vigesimal
d304fb
36
Base36
p1ylz
md5
6f02a4d05d25833fbb8238d7a9084eff
sha1
57e5265ab50d6718b45d9c917604958441d0aa82
sha256
b87e4b765877719d24c23a600003e1e67e44fdece37f3eb73c9e20a16a555386
sha512
933e8c56c8ad083de3ad2a6646290702b940349c7cf550ad1b94f2396c576bb34dbe6cd8f6316f1ae8fd9b8e11ccfd989e9347b092f989f0bfee5028f20c9351
ripemd-160
5f73b1cc1c311c29942fd950cb45f66a781c0175
Diameter
84163822
Circumference
264408444.89324
Area
5.5634063228228E+15
Volume
3.1215835964516E+23
Surface area
2.2253625291291E+16
Circumference
264408444.89324
Perimeter
168327644
Area
1770887233411921
Diagonal
59512809.266778
Surface area
10625323400471526
Volume
7.4522318947477E+22
Space diagonal
72888007.931592
Perimeter
126245733
Area
7.6681666568613E+14
Altitude
36444003.965796
Surface area
7.6681666568613E+14
Volume
8.7825395129179E+21
Height
19837603.088926