42641421 is an odd 8-digits composite number following 42641420
and preceding 42641422 . In scientific notation, it is written as 4.2641421 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 28427612 positive integers (up to 42641421) that are relatively prime to 42641421.
42641421 has 4 divisors, whose sum is 56855232
The reverse of 42641421 is 12414624
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
forty-two million six hundred forty-one thousand four hundred twenty-one
Scientific notation
4.2641421 × 10^7
Engineering notation
4.2641421 × 10^6
Prime Factorization
3 × 14213807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42641421
Product of the distinct prime numbers
The prime factorization of 42641421 is 3 × 14213807.
Since it has a total of 2 prime factors.
8 , 1 , 98 , 31 , 834 , 108 , 3403 , 6899 , 52845 , 22862 , 983797 , 282609 , 2103662 , 8250600 , 98945033 , 82740925 , 938300358 , 636970370 , 4468108319 , 9913129934
n×2
85282842
n×3
127924263
n×4
170565684
n×5
213207105
n÷2
21320710.5
n÷3
14213807
n÷3
10660355.25
n÷5
8528284.2
n2
1818290784899241
n3
7.7534502859309E+22
n4
3.3061813784495E+30
n5
1.4098027206083E+38
2 √n
6530.0398926806
3 √n
349.3632531682
4 √n
80.80866223791
5 √n
33.571158908926
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42641420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42641421 can be divided by 4 positive divisors.
The sum of these divisors (counting 42641421) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010101010100000001101
3
Ternary
2222020102000220
4
Quaternary
2202222200031
5
Quinary
41404011141
6
Senary
4121541553
8
Octal
242524015
10
Decimal
42641421
12
Duodecimal
123448b9
16
Hexadecimal
28aa80d
20
Vigesimal
d6a3b1
36
Base36
pdybx
md5
9f458c967fc962f03f4657a0f4774755
sha1
9e8e1e177f11130c553b3efad56849446154d6f3
sha256
093a498d0282781bcf3ed58107f5e1c0115394bf828d0807453f510f10263dec
sha512
8ce9f564d213e735bf7b85f5f00145f8bff5bda53352977b45afd46f97e9136e28c3eeb945e73f30c663fea6994c1ddf929d0512c64e8544c35f5f112d5fc43a
ripemd-160
43dc6af76746a4e2cfe4eb318457fb7e289fcf2d
Diameter
85282842
Circumference
267923949.90446
Area
5.7123289719295E+15
Volume
3.2477576611006E+23
Surface area
2.2849315887718E+16
Circumference
267923949.90446
Perimeter
170565684
Area
1818290784899241
Diagonal
60304075.897061
Surface area
10909744709395446
Volume
7.7534502859309E+22
Space diagonal
73857107.678934
Perimeter
127924263
Area
7.8734300559494E+14
Altitude
36928553.839467
Surface area
7.8734300559494E+14
Volume
9.1375287912909E+21
Height
20101358.632354