42005090 is an even 8-digits composite number following 42005089
and preceding 42005091 . In scientific notation, it is written as 4.2005090 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 16589040 positive integers (up to 42005090) that are relatively prime to 42005090.
42005090 has 16 divisors, whose sum is 76567680
The reverse of 42005090 is 09050024
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
forty-two million five thousand ninety
Scientific notation
4.2005090 × 10^7
Engineering notation
4.2005090 × 10^6
Prime Factorization
2 × 5 × 79 × 53171
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42005090
Product of the distinct prime numbers
The prime factorization of 42005090 is 2 × 5 × 79 × 53171.
Since it has a total of 4 prime factors.
3 , 1 , 60 , 31 , 662 , 698 , 5006 , 1992 , 32401 , 42789 , 399421 , 532402 , 3421666 , 7280626 , 92810871 , 71110226 , 558408986 , 515917697 , 9285101410 , 8718397314
n×2
84010180
n×3
126015270
n×4
168020360
n×5
210025450
n÷2
21002545
n÷3
14001696.666667
n÷3
10501272.5
n÷5
8401018
n2
1764427585908100
n3
7.4114939544552E+22
n4
3.1132047059135E+30
n5
1.3077044386032E+38
2 √n
6481.1333885363
3 √n
347.61670596557
4 √n
80.505486698338
5 √n
33.47036002711
1 , 2 , 5 , 10 , 79 , 158 , 395 , 790 , 53171 , 106342 , 265855 , 531710 , 4200509 , 8401018 , 21002545 , 42005090
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42005089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42005090 can be divided by 16 positive divisors.
The sum of these divisors (counting 42005090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000001111001001100010
3
Ternary
2221001002011002
4
Quaternary
2200033021202
5
Quinary
41223130330
6
Senary
4100152002
8
Octal
240171142
10
Decimal
42005090
12
Duodecimal
12098602
16
Hexadecimal
280f262
20
Vigesimal
d2acea
36
Base36
p0bc2
md5
24e0dae4c243896c308e3de3871a7068
sha1
bf55fe2112f3625ff32f2fe6dccd7cd058fe2ec0
sha256
3aedc5ebfa2460547e6a713defc512182df9c961d736d5ceed44c942f8ee2b4a
sha512
ec9b0870f1b956ec39cd2b8b18728241638c6241f35558f21c1ba1dafe127774982b6525b1da53bac2d37f550c0631f81969986d6ac7c8030cf8ebf4dba88663
ripemd-160
15aec45ad558fb6da6f613b8e4eda8d481ba829b
Diameter
84010180
Circumference
263925764.31476
Area
5.5431127416801E+15
Volume
3.1045193279256E+23
Surface area
2.217245096672E+16
Circumference
263925764.31476
Perimeter
168020360
Area
1764427585908100
Diagonal
59404167.966702
Surface area
10586565515448600
Volume
7.4114939544552E+22
Space diagonal
72754950.056503
Perimeter
126015270
Area
7.6401955626723E+14
Altitude
36377475.028252
Surface area
7.6401955626723E+14
Volume
8.734529389864E+21
Height
19801389.322234