42021841 is an odd 8-digits composite number following 42021840
and preceding 42021842 . In scientific notation, it is written as 4.2021841 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 38185728 positive integers (up to 42021841) that are relatively prime to 42021841.
42021841 has 8 divisors, whose sum is 46028520
The reverse of 42021841 is 14812024
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
forty-two million twenty-one thousand eight hundred forty-one
Scientific notation
4.2021841 × 10^7
Engineering notation
4.2021841 × 10^6
Prime Factorization
17 × 29 × 85237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42021841
Product of the distinct prime numbers
The prime factorization of 42021841 is 17 × 29 × 85237.
Since it has a total of 3 prime factors.
6 , 4 , 77 , 25 , 83 , 88 , 5246 , 1483 , 42793 , 21004 , 804409 , 448577 , 4606738 , 3318948 , 87790415 , 2982347 , 97260417 , 488763086 , 2173823479 , 9683601628
n×2
84043682
n×3
126065523
n×4
168087364
n×5
210109205
n÷2
21010920.5
n÷3
14007280.333333
n÷3
10505460.25
n÷5
8404368.2
n2
1765835121029281
n3
7.4203642688108E+22
n4
3.1181736746605E+30
n5
1.3103139836697E+38
2 √n
6482.425549129
3 √n
347.66290793444
4 √n
80.513511593576
5 √n
33.473029096924
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
-42021840
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 42021841 can be divided by 8 positive divisors.
The sum of these divisors (counting 42021841) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000010011001111010001
3
Ternary
2221001221010111
4
Quaternary
2200103033101
5
Quinary
41224144331
6
Senary
4100401321
8
Octal
240231721
10
Decimal
42021841
12
Duodecimal
120a6241
16
Hexadecimal
28133d1
20
Vigesimal
d2cec1
36
Base36
p0o9d
md5
8b805242c4600df233a2ae66e2f790ab
sha1
a108538e760b7e5f0b74eba5a0e8acbb3a8568ca
sha256
f4cd53a9d0b6a925710d4355874371306ce9a90a1c25282828cf1412ce334f70
sha512
5d4c4e8a6f621ec461dd000311b4bd00102785e0ca43bc64ac8b93f47b936abd60b83b919f181a8f7acd46ec2109051b6ebf9a9bd5bbf165f3249957ccbc0538
ripemd-160
8ba480a11c118e0cb196759dd49138e0acfce44f
Diameter
84043682
Circumference
264031013.95184
Area
5.5475346436764E+15
Volume
3.1082349165142E+23
Surface area
2.2190138574706E+16
Circumference
264031013.95184
Perimeter
168087364
Area
1765835121029281
Diagonal
59427857.458086
Surface area
10595010726175686
Volume
7.4203642688108E+22
Space diagonal
72783963.639581
Perimeter
126065523
Area
7.6462903685306E+14
Altitude
36391981.81979
Surface area
7.6462903685306E+14
Volume
8.7449831555841E+21
Height
19809285.819362