42162021 is an odd 8-digits composite number following 42162020
and preceding 42162022 . In scientific notation, it is written as 4.2162021 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 25552680 positive integers (up to 42162021) that are relatively prime to 42162021.
42162021 has 8 divisors, whose sum is 51105600
The reverse of 42162021 is 12026124
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
forty-two million one hundred sixty-two thousand twenty-one
Scientific notation
4.2162021 × 10^7
Engineering notation
4.2162021 × 10^6
Prime Factorization
11 × 9 × 425879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42162021
Product of the distinct prime numbers
The prime factorization of 42162021 is 11 × 9 × 425879.
Since it has a total of 3 prime factors.
1 , 6 , 30 , 22 , 123 , 995 , 8015 , 5937 , 1780 , 85279 , 745824 , 983600 , 7418674 , 3367275 , 99711269 , 96974500 , 353655426 , 153948024 , 880987635 , 8557040822
n×2
84324042
n×3
126486063
n×4
168648084
n×5
210810105
n÷2
21081010.5
n÷3
14054007
n÷3
10540505.25
n÷5
8432404.2
n2
1777636014804441
n3
7.4948726986541E+22
n4
3.1599898011298E+30
n5
1.3323155635502E+38
2 √n
6493.228857818
3 √n
348.04906660506
4 √n
80.58057369998
5 √n
33.495331787571
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
-42162020
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 42162021 can be divided by 8 positive divisors.
The sum of these divisors (counting 42162021) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000110101011101100101
3
Ternary
2221100001102100
4
Quaternary
2200311131211
5
Quinary
41243141041
6
Senary
4103402313
8
Octal
240653545
10
Decimal
42162021
12
Duodecimal
12153399
16
Hexadecimal
2835765
20
Vigesimal
d3a511
36
Base36
p3of9
md5
c89ebf7c98a804f06f35802804d06a5d
sha1
37e9b6e7aa8c8a124abf3cfce352f00b72e94ee3
sha256
5907b919bd3b0e1a8b9999d95b591421ccb9e1bc6c407be30aac44adee911ef9
sha512
acdaeca4ee6b55beeeeb8a8478ff069791f0b4e1973cc967e588e2e6191d34f935755763f07025a4604b7e27f1b76783921e837ee5b4c50843f6443359b93320
ripemd-160
93d862d7482e7c237104e3898bf0c8f19c7f0d85
Diameter
84324042
Circumference
264911790.8682
Area
5.5846082448663E+15
Volume
3.1394449346243E+23
Surface area
2.2338432979465E+16
Circumference
264911790.8682
Perimeter
168648084
Area
1777636014804441
Diagonal
59626101.915259
Surface area
10665816088826646
Volume
7.4948726986541E+22
Space diagonal
73026762.521786
Perimeter
126486063
Area
7.6973897375139E+14
Altitude
36513381.260893
Surface area
7.6973897375139E+14
Volume
8.8327921822471E+21
Height
19875367.305086