42121331 is an odd 8-digits composite number following 42121330
and preceding 42121332 . In scientific notation, it is written as 4.2121331 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 6 positive divisors.
There are 36103956 positive integers (up to 42121331) that are relatively prime to 42121331.
42121331 has 6 divisors, whose sum is 48998340
The reverse of 42121331 is 13312124
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
forty-two million one hundred twenty-one thousand three hundred thirty-one
Scientific notation
4.2121331 × 10^7
Engineering notation
4.2121331 × 10^6
Prime Factorization
7 × 7 × 859619
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6017333
Product of the distinct prime numbers
The prime factorization of 42121331 is 7 × 7 × 859619.
Since it has a total of 3 prime factors.
9 , 4 , 85 , 45 , 834 , 440 , 9781 , 6743 , 79416 , 19730 , 56399 , 305346 , 2190419 , 1221100 , 89166321 , 55078208 , 687975201 , 831190716 , 1285221411 , 2236236396
n×2
84242662
n×3
126363993
n×4
168485324
n×5
210606655
n÷2
21060665.5
n÷3
14040443.666667
n÷3
10530332.75
n÷5
8424266.2
n2
1774206525211561
n3
7.4731940310796E+22
n4
3.1478087941033E+30
n5
1.3258989614114E+38
2 √n
6490.0948375197
3 √n
347.93706474084
4 √n
80.561124852622
5 √n
33.488864111406
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42121330
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42121331 can be divided by 6 positive divisors.
The sum of these divisors (counting 42121331) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10100000101011100001110011
3
Ternary
2221020222121022
4
Quaternary
2200223201303
5
Quinary
41240340311
6
Senary
4102450055
8
Octal
240534163
10
Decimal
42121331
12
Duodecimal
1213392b
16
Hexadecimal
282b873
20
Vigesimal
d3536b
36
Base36
p2t0z
md5
aeed4ef13d33f6b1843c7d13b4eb367a
sha1
b5780e0cea790a42a1d34be894cb33bde9634d0f
sha256
bc53b959fb65f8d7ee64e84b7721dd9837ccc1e81cb44db8bbe6d4f3bb393736
sha512
1252f0e9b52163206680d559131867e89b248c3a07f99cd606bce166e933c1349737fe75a9ff3b8db5f910a12cf7aec00e312e735e2432a9b680149eeaa8cb8a
ripemd-160
9ccba7e49292a467a84685ba095387a1aacd9216
Diameter
84242662
Circumference
264656128.05805
Area
5.5738341855557E+15
Volume
3.1303641955854E+23
Surface area
2.2295336742223E+16
Circumference
264656128.05805
Perimeter
168485324
Area
1774206525211561
Diagonal
59568557.565406
Surface area
10645239151269366
Volume
7.4731940310796E+22
Space diagonal
72956285.374426
Perimeter
126363993
Area
7.6825396119666E+14
Altitude
36478142.687213
Surface area
7.6825396119666E+14
Volume
8.8072436274987E+21
Height
19856185.855135