42161811 is an odd 8-digits composite number following 42161810
and preceding 42161812 . In scientific notation, it is written as 4.2161811 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 28107872 positive integers (up to 42161811) that are relatively prime to 42161811.
42161811 has 4 divisors, whose sum is 56215752
The reverse of 42161811 is 11816124
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
forty-two million one hundred sixty-one thousand eight hundred eleven
Scientific notation
4.2161811 × 10^7
Engineering notation
4.2161811 × 10^6
Prime Factorization
3 × 14053937
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42161811
Product of the distinct prime numbers
The prime factorization of 42161811 is 3 × 14053937.
Since it has a total of 2 prime factors.
5 , 4 , 42 , 10 , 550 , 768 , 9798 , 3899 , 33266 , 12418 , 878485 , 86118 , 59823 , 2202390 , 18672228 , 1342875 , 571718408 , 894598445 , 9431491404 , 556713307
n×2
84323622
n×3
126485433
n×4
168647244
n×5
210809055
n÷2
21080905.5
n÷3
14053937
n÷3
10540452.75
n÷5
8432362.2
n2
1777618306799721
n3
7.494760708143E+22
n4
3.1599268446695E+30
n5
1.3322823839878E+38
2 √n
6493.2126871064
3 √n
348.04848875148
4 √n
80.580473361146
5 √n
33.495298420889
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
-42161810
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 42161811 can be divided by 4 positive divisors.
The sum of these divisors (counting 42161811) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000110101011010010011
3
Ternary
2221100001010120
4
Quaternary
2200311122103
5
Quinary
41243134221
6
Senary
4103401323
8
Octal
240653223
10
Decimal
42161811
12
Duodecimal
12153243
16
Hexadecimal
2835693
20
Vigesimal
d3a4ab
36
Base36
p3o9f
md5
ad866a94512fa10a0fce35268bf592c4
sha1
6efae97aae693c9a98e5be5a0205fd89eec41d9c
sha256
c8e6032d4bea09fc9832da9f4089c6ea91425ed09b1a274f3fd2040b393890d5
sha512
641c6e877cff58824e1a787420f24318a57c8f5d8c6168e515235e175a7f5abed0e17d582d471f8945004e126862469b891588be72994df87454cb974880b1d8
ripemd-160
49b9e8c1edd9be090d21a3146f9829f43aa1702b
Diameter
84323622
Circumference
264910471.39928
Area
5.5845526135287E+15
Volume
3.1393980241487E+23
Surface area
2.2338210454115E+16
Circumference
264910471.39928
Perimeter
168647244
Area
1777618306799721
Diagonal
59625804.930411
Surface area
10665709840798326
Volume
7.494760708143E+22
Space diagonal
73026398.791116
Perimeter
126485433
Area
7.6973130596042E+14
Altitude
36513199.395558
Surface area
7.6973130596042E+14
Volume
8.832660200164E+21
Height
19875268.310137