42021661 is an odd 8-digits composite number following 42021660
and preceding 42021662 . In scientific notation, it is written as 4.2021661 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 37806720 positive integers (up to 42021661) that are relatively prime to 42021661.
42021661 has 8 divisors, whose sum is 46315584
The reverse of 42021661 is 16612024
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
forty-two million twenty-one thousand six hundred sixty-one
Scientific notation
4.2021661 × 10^7
Engineering notation
4.2021661 × 10^6
Prime Factorization
11 × 97 × 39383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42021661
Product of the distinct prime numbers
The prime factorization of 42021661 is 11 × 97 × 39383.
Since it has a total of 3 prime factors.
10 , 1 , 59 , 7 , 407 , 166 , 1197 , 4073 , 12460 , 24510 , 733468 , 675362 , 1238454 , 4151674 , 92485674 , 67388951 , 44691093 , 792851084 , 6245641875 , 755425187
n×2
84043322
n×3
126064983
n×4
168086644
n×5
210108305
n÷2
21010830.5
n÷3
14007220.333333
n÷3
10505415.25
n÷5
8404332.2
n2
1765819993198921
n3
7.4202689141227E+22
n4
3.118120248381E+30
n5
1.310285920347E+38
2 √n
6482.4116654221
3 √n
347.66241153057
4 √n
80.513425373798
5 √n
33.47300042062
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
-42021660
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 42021661 can be divided by 8 positive divisors.
The sum of these divisors (counting 42021661) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000010011001100011101
3
Ternary
2221001220212211
4
Quaternary
2200103030131
5
Quinary
41224143121
6
Senary
4100400421
8
Octal
240231435
10
Decimal
42021661
12
Duodecimal
120a6111
16
Hexadecimal
281331d
20
Vigesimal
d2ce31
36
Base36
p0o4d
md5
0d217b09f02de0f01002b67a03e73831
sha1
9649389f5829fcac2e5f04a4936e335ab0af9de8
sha256
9ce960513328b1beca4527683f3e4e07cb642c0c35e22dcc714d1235d91a0500
sha512
b999b2433ea39a0c494e223edfaae633f1934f7b453ba7cf2515ea6402a1df0ae2951ff5fed8987fc9c50ee249a1b941c607d357ea4310b0235d6a4b38c40e18
ripemd-160
a0c831491e1a1ba3450db069295b7f930887c17e
Diameter
84043322
Circumference
264029882.97848
Area
5.5474871181957E+15
Volume
3.1081949744358E+23
Surface area
2.2189948472783E+16
Circumference
264029882.97848
Perimeter
168086644
Area
1765819993198921
Diagonal
59427602.899645
Surface area
10594919959193526
Volume
7.4202689141227E+22
Space diagonal
72783651.870436
Perimeter
126064983
Area
7.6462248631037E+14
Altitude
36391825.935218
Surface area
7.6462248631037E+14
Volume
8.7448707790065E+21
Height
19809200.966548