42012381 is an odd 8-digits composite number following 42012380
and preceding 42012382 . In scientific notation, it is written as 4.2012381 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 28008252 positive integers (up to 42012381) that are relatively prime to 42012381.
42012381 has 4 divisors, whose sum is 56016512
The reverse of 42012381 is 18321024
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
forty-two million twelve thousand three hundred eighty-one
Scientific notation
4.2012381 × 10^7
Engineering notation
4.2012381 × 10^6
Prime Factorization
3 × 14004127
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42012381
Product of the distinct prime numbers
The prime factorization of 42012381 is 3 × 14004127.
Since it has a total of 2 prime factors.
2 , 9 , 59 , 26 , 268 , 776 , 9465 , 9474 , 22840 , 56885 , 164870 , 674940 , 1500344 , 8174378 , 63470223 , 14457921 , 716217804 , 962178575 , 5371839684 , 4513927864
n×2
84024762
n×3
126037143
n×4
168049524
n×5
210061905
n÷2
21006190.5
n÷3
14004127
n÷3
10503095.25
n÷5
8402476.2
n2
1765040157289161
n3
7.4153539568332E+22
n4
3.1153667568433E+30
n5
1.3088397514324E+38
2 √n
6481.6958429102
3 √n
347.63681723286
4 √n
80.508979889887
5 √n
33.471521864657
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
-42012380
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 42012381 can be divided by 4 positive divisors.
The sum of these divisors (counting 42012381) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000010000111011011101
3
Ternary
2221001110011010
4
Quaternary
2200100323131
5
Quinary
41223344011
6
Senary
4100245433
8
Octal
240207335
10
Decimal
42012381
12
Duodecimal
120a0879
16
Hexadecimal
2810edd
20
Vigesimal
d2baj1
36
Base36
p0gyl
md5
432bc63a82e56f1311b7d5e02fd9475f
sha1
fe74b2e06039e7a092923ee47e268e2dea4e15d7
sha256
eb5f4ec94e896c7aa57c5af58de3c526fb8ccbedbf0863c5cd96b716bdd424df
sha512
db9246e642aa09f5024a34b0396295df2eb5a92ea80d1b94923beeef611d0bff53e7459cb51b187a47cbc42d16415e9f2605087e3acce335e3dd22976f545343
ripemd-160
0d044ba1e1b486a6ad7b52b84c059c77036ba303
Diameter
84024762
Circumference
263971575.01883
Area
5.5450371914306E+15
Volume
3.1061362019407E+23
Surface area
2.2180148765722E+16
Circumference
263971575.01883
Perimeter
168049524
Area
1765040157289161
Diagonal
59414478.997786
Surface area
10590240943734966
Volume
7.4153539568332E+22
Space diagonal
72767578.438941
Perimeter
126037143
Area
7.6428480745605E+14
Altitude
36383789.219471
Surface area
7.6428480745605E+14
Volume
8.7390784462921E+21
Height
19804826.332595