42005142 is an even 8-digits composite number following 42005141
and preceding 42005143 . In scientific notation, it is written as 4.2005142 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 13944528 positive integers (up to 42005142) that are relatively prime to 42005142.
42005142 has 24 divisors, whose sum is 71076096
The reverse of 42005142 is 24150024
Previous prime number is 383
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
forty-two million five thousand one hundred forty-two
Scientific notation
4.2005142 × 10^7
Engineering notation
4.2005142 × 10^6
Prime Factorization
2 × 9 × 9 × 383 × 677
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4667238
Product of the distinct prime numbers
The prime factorization of 42005142 is 2 × 9 × 9 × 383 × 677.
Since it has a total of 5 prime factors.
8 , 4 , 65 , 25 , 837 , 395 , 653 , 403 , 25129 , 28406 , 548410 , 818330 , 2596093 , 2668451 , 26610832 , 50097947 , 404385415 , 956035466 , 8594896093 , 6825396398
n×2
84010284
n×3
126015426
n×4
168020568
n×5
210025710
n÷2
21002571
n÷3
14001714
n÷3
10501285.5
n÷5
8401028.4
n2
1764431954440164
n3
7.4115214795597E+22
n4
3.1132201218495E+30
n5
1.3077125329555E+38
2 √n
6481.1374001791
3 √n
347.61684940899
4 √n
80.505511613672
5 √n
33.470368314
1 , 2 , 9 , 18 , 81 , 162 , 383 , 677 , 766 , 1354 , 3447 , 6093 , 6894 , 12186 , 31023 , 54837 , 62046 , 109674 , 259291 , 518582 , 2333619 , 4667238 , 21002571 , 42005142
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
-42005141
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 42005142 can be divided by 24 positive divisors.
The sum of these divisors (counting 42005142) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100000001111001010010110
3
Ternary
2221001002020000
4
Quaternary
2200033022112
5
Quinary
41223131032
6
Senary
4100152130
8
Octal
240171226
10
Decimal
42005142
12
Duodecimal
12098646
16
Hexadecimal
280f296
20
Vigesimal
d2ach2
36
Base36
p0bdi
md5
ea11bf6b0d5294349fc57a87ce0c8659
sha1
e2935609018364831dd4d4d6ebe4626b6ae627f9
sha256
2f510e28b5715542301ea0ae1fc7de9e87032c404a964d46c826d0cc2823f705
sha512
91d8d9e7c3dc6b2b017739efc3e1bf7e2882ad608e34b366b8b0b2e6d52e96ea1f9721a7ac17fd893b2386956d15ecc60c9eab91bfe63c659b068ed5dc88c795
ripemd-160
b3a5e44dc1f7ff3e4e61e6a853386e2d338f5116
Diameter
84010284
Circumference
263926091.04039
Area
5.5431264658283E+15
Volume
3.1045308576143E+23
Surface area
2.2172505863313E+16
Circumference
263926091.04039
Perimeter
168020568
Area
1764431954440164
Diagonal
59404241.505808
Surface area
10586591726640984
Volume
7.4115214795597E+22
Space diagonal
72755040.123145
Perimeter
126015426
Area
7.640214478971E+14
Altitude
36377520.061573
Surface area
7.640214478971E+14
Volume
8.7345618285107E+21
Height
19801413.835269