42021966 is an even 8-digits composite number following 42021965
and preceding 42021967 . In scientific notation, it is written as 4.2021966 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 11193600 positive integers (up to 42021966) that are relatively prime to 42021966.
42021966 has 32 divisors, whose sum is 70652736
The reverse of 42021966 is 66912024
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty-two million twenty-one thousand nine hundred sixty-six
Scientific notation
4.2021966 × 10^7
Engineering notation
4.2021966 × 10^6
Prime Factorization
2 × 21 × 23 × 41 × 1061
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42021966
Product of the distinct prime numbers
The prime factorization of 42021966 is 2 × 21 × 23 × 41 × 1061.
Since it has a total of 5 prime factors.
2 , 8 , 1 , 47 , 763 , 692 , 3745 , 7696 , 57069 , 88415 , 99971 , 878635 , 6481325 , 3532424 , 40017024 , 85471057 , 541294760 , 790296515 , 1651648347 , 4818418925
n×2
84043932
n×3
126065898
n×4
168087864
n×5
210109830
n÷2
21010983
n÷3
14007322
n÷3
10505491.5
n÷5
8404393.2
n2
1765845626505156
n3
7.4204304878248E+22
n4
3.1182107766474E+30
n5
1.3103334723711E+38
2 √n
6482.4351905746
3 √n
347.66325265851
4 √n
80.51357146826
5 √n
33.473049010967
1 , 2 , 21 , 23 , 41 , 42 , 46 , 82 , 483 , 861 , 943 , 966 , 1061 , 1722 , 1886 , 2122 , 19803 , 22281 , 24403 , 39606 , 43501 , 44562 , 48806 , 87002 , 512463 , 913521 , 1000523 , 1024926 , 1827042 , 2001046 , 21010983 , 42021966
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
-42021965
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 42021966 can be divided by 32 positive divisors.
The sum of these divisors (counting 42021966) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100000010011010001001110
3
Ternary
2221001221022010
4
Quaternary
2200103101032
5
Quinary
41224200331
6
Senary
4100402050
8
Octal
240232116
10
Decimal
42021966
12
Duodecimal
120a6326
16
Hexadecimal
281344e
20
Vigesimal
d2cei6
36
Base36
p0ocu
md5
6ce5d98d240b066fd0d0b3da24801d1a
sha1
a4d3286f34d8f67ccd50f4d501dd7f6606d0ae07
sha256
3be5c308cc26f967ae9a132f22cc8494446e6d80f9b44cc93baf6c70ee8df152
sha512
26de74ca9e912c97260b75c858629ca712b59b8fe2c58e7f2ce63cff792d5dac6be47d6761580d527277524dc22f2d4c6a7f4227b8bce66e80721bcc3f4b1ed2
ripemd-160
3562458f40958fcb3f0d3b96809afb04a22c556e
Diameter
84043932
Circumference
264031799.35
Area
5.5475676476023E+15
Volume
3.1082626542699E+23
Surface area
2.2190270590409E+16
Circumference
264031799.35
Perimeter
168087864
Area
1765845626505156
Diagonal
59428034.234781
Surface area
10595073759030936
Volume
7.4204304878248E+22
Space diagonal
72784180.145932
Perimeter
126065898
Area
7.6463358585756E+14
Altitude
36392090.072966
Surface area
7.6463358585756E+14
Volume
8.7450611954406E+21
Height
19809344.744927