42420105 is an odd 8-digits composite number following 42420104
and preceding 42420106 . In scientific notation, it is written as 4.2420105 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 17884800 positive integers (up to 42420105) that are relatively prime to 42420105.
42420105 has 24 divisors, whose sum is 66253824
The reverse of 42420105 is 50102424
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
forty-two million four hundred twenty thousand one hundred five
Scientific notation
4.2420105 × 10^7
Engineering notation
4.2420105 × 10^6
Prime Factorization
315 × 3 × 13 × 3 × 1151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14140035
Product of the distinct prime numbers
The prime factorization of 42420105 is 315 × 3 × 13 × 3 × 1151.
Since it has a total of 5 prime factors.
9 , 3 , 46 , 41 , 39 , 53 , 5506 , 1944 , 9890 , 16902 , 993084 , 105438 , 8289566 , 7497167 , 45646232 , 7767894 , 468879742 , 568394607 , 5349618051 , 9628443903
n×2
84840210
n×3
127260315
n×4
169680420
n×5
212100525
n÷2
21210052.5
n÷3
14140035
n÷3
10605026.25
n÷5
8484021
n2
1799465308211025
n3
7.6333507318169E+22
n4
3.238075395455E+30
n5
1.3735949827312E+38
2 √n
6513.071855891
3 √n
348.75778685354
4 √n
80.703604974568
5 √n
33.536238367038
1 , 3 , 9 , 13 , 39 , 117 , 315 , 945 , 1151 , 2835 , 3453 , 4095 , 10359 , 12285 , 14963 , 36855 , 44889 , 134667 , 362565 , 1087695 , 3263085 , 4713345 , 14140035 , 42420105
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42420104
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42420105 can be divided by 24 positive divisors.
The sum of these divisors (counting 42420105) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100001110100011110001001
3
Ternary
2221211011110000
4
Quaternary
2201310132021
5
Quinary
41324420410
6
Senary
4113113213
8
Octal
241643611
10
Decimal
42420105
12
Duodecimal
12258809
16
Hexadecimal
2874789
20
Vigesimal
d52a55
36
Base36
p97k9
md5
01a9bb023cfb04fbc8832eb16179214d
sha1
3d1f65da2fca8b8059dce39ad273516b48790e61
sha256
b9e915a7f5debcfc816dcbb49d84515e7763f3ca55c5b763996cae2360eb8651
sha512
c64e8a1844fa9ea53915990067415bf5ca7bd285cdac5b7308ddbd73f24f6915861749b4f37c2c85ca532298a5464beb2cce4faa37d8fee9f1e01bfca34117b6
ripemd-160
405fe6b4b69f3b98d0935ea8fe6b7f1618206620
Diameter
84840210
Circumference
266533380.46502
Area
5.6531869926654E+15
Volume
3.1974504775134E+23
Surface area
2.2612747970662E+16
Circumference
266533380.46502
Perimeter
169680420
Area
1799465308211025
Diagonal
59991087.808291
Surface area
10796791849266150
Volume
7.6333507318169E+22
Space diagonal
73473777.122407
Perimeter
127260315
Area
7.7919133506977E+14
Altitude
36736888.561203
Surface area
7.7919133506977E+14
Volume
8.995990109405E+21
Height
19997029.26943