42161806 is an even 8-digits composite number following 42161805
and preceding 42161807 . In scientific notation, it is written as 4.2161806 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 20164320 positive integers (up to 42161806) that are relatively prime to 42161806.
42161806 has 8 divisors, whose sum is 65992464
The reverse of 42161806 is 60816124
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty-two million one hundred sixty-one thousand eight hundred six
Scientific notation
4.2161806 × 10^7
Engineering notation
4.2161806 × 10^6
Prime Factorization
2 × 23 × 916561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42161806
Product of the distinct prime numbers
The prime factorization of 42161806 is 2 × 23 × 916561.
Since it has a total of 3 prime factors.
5 , 10 , 58 , 55 , 434 , 915 , 327 , 5673 , 45256 , 84589 , 977475 , 429824 , 2960403 , 1801504 , 22539451 , 23640581 , 860386970 , 2132042 , 2563535397 , 4745247593
n×2
84323612
n×3
126485418
n×4
168647224
n×5
210809030
n÷2
21080903
n÷3
14053935.333333
n÷3
10540451.5
n÷5
8432361.2
n2
1777617885181636
n3
7.4947580417158E+22
n4
3.1599253457176E+30
n5
1.3322815940063E+38
2 √n
6493.212302089
3 √n
348.04847499303
4 √n
80.580470972122
5 √n
33.495297626443
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
-42161805
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 42161806 can be divided by 8 positive divisors.
The sum of these divisors (counting 42161806) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000110101011010001110
3
Ternary
2221100001010101
4
Quaternary
2200311122032
5
Quinary
41243134211
6
Senary
4103401314
8
Octal
240653216
10
Decimal
42161806
12
Duodecimal
1215323a
16
Hexadecimal
283568e
20
Vigesimal
d3a4a6
36
Base36
p3o9a
md5
3c0241354365722696b71c445e7611e6
sha1
25a1d5dbbeed4c36b8de91e015df9676bd8eb836
sha256
b2f562e628ea0952d9f48bc85ac5f6721f6469112ea391c11d132cb716f7a303
sha512
d843ee4c1e721218a59f3fa77413fad258cfaa78ba37f9aba2a4f1feec8b076e8bc2490d31ff48edcc710115d3780e7d2741e29093a82aecc1a902fb5723bd96
ripemd-160
12858c90f814afa8af0492fc1322e2a714549d16
Diameter
84323612
Circumference
264910439.98336
Area
5.5845512889765E+15
Volume
3.1393969072383E+23
Surface area
2.2338205155906E+16
Circumference
264910439.98336
Perimeter
168647224
Area
1777617885181636
Diagonal
59625797.859343
Surface area
10665707311089816
Volume
7.4947580417158E+22
Space diagonal
73026390.130862
Perimeter
126485418
Area
7.6973112339443E+14
Altitude
36513195.065431
Surface area
7.6973112339443E+14
Volume
8.8326570577495E+21
Height
19875265.953114