42091946 is an even 8-digits composite number following 42091945
and preceding 42091947 . In scientific notation, it is written as 4.2091946 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors.
There are 18817920 positive integers (up to 42091946) that are relatively prime to 42091946.
42091946 has 32 divisors, whose sum is 70166208
The reverse of 42091946 is 64919024
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
forty-two million ninety-one thousand nine hundred forty-six
Scientific notation
4.2091946 × 10^7
Engineering notation
4.2091946 × 10^6
Prime Factorization
2 × 13 × 67 × 73 × 331
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42091946
Product of the distinct prime numbers
The prime factorization of 42091946 is 2 × 13 × 67 × 73 × 331.
Since it has a total of 5 prime factors.
2 , 9 , 61 , 12 , 621 , 635 , 3061 , 9431 , 18044 , 89036 , 119650 , 193287 , 3442710 , 9783165 , 65466282 , 56729578 , 348663821 , 203205810 , 5505377099 , 9726521906
n×2
84183892
n×3
126275838
n×4
168367784
n×5
210459730
n÷2
21045973
n÷3
14030648.666667
n÷3
10522986.5
n÷5
8418389.2
n2
1771731918066916
n3
7.4575644221749E+22
n4
3.1390339894971E+30
n5
1.3212804917808E+38
2 √n
6487.8306081463
3 √n
347.85613576043
4 √n
80.547070760806
5 √n
33.484190256286
1 , 2 , 13 , 26 , 67 , 73 , 134 , 146 , 331 , 662 , 871 , 949 , 1742 , 1898 , 4303 , 4891 , 8606 , 9782 , 22177 , 24163 , 44354 , 48326 , 63583 , 127166 , 288301 , 314119 , 576602 , 628238 , 1618921 , 3237842 , 21045973 , 42091946
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42091945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42091946 can be divided by 32 positive divisors.
The sum of these divisors (counting 42091946) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100000100100010110101010
3
Ternary
2221012111021222
4
Quaternary
2200210112222
5
Quinary
41233420241
6
Senary
4102102042
8
Octal
240442652
10
Decimal
42091946
12
Duodecimal
1211a922
16
Hexadecimal
28245aa
20
Vigesimal
d319h6
36
Base36
p26cq
md5
c47e82aed0d8c2823690017096e1680e
sha1
925d0e552ff818823ba05de1dc5872a8d6230447
sha256
c8c139db3448eae6911b40a4aaa1b5a11a69b14472d1198eaaff2e09af09f349
sha512
055fe75de788015a2c24667222d780c55356eb980c48ad23b26e38d3786becbf01350ad7fa01500aae52d3fdfbdc7a36ca16784eb9f0d665672182c194be7830
ripemd-160
def2f018963b01e759a9cde5160018d96e0cfee2
Diameter
84183892
Circumference
264471496.6578
Area
5.5660599779296E+15
Volume
3.123817280317E+23
Surface area
2.2264239911718E+16
Circumference
264471496.6578
Perimeter
168367784
Area
1771731918066916
Diagonal
59527000.899876
Surface area
10630391508401496
Volume
7.4575644221749E+22
Space diagonal
72905389.061446
Perimeter
126275838
Area
7.6718242487084E+14
Altitude
36452694.530723
Surface area
7.6718242487084E+14
Volume
8.788823956759E+21
Height
19842333.633292