42090939 is an odd 8-digits composite number following 42090938
and preceding 42090940 . In scientific notation, it is written as 4.2090939 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 25509000 positive integers (up to 42090939) that are relatively prime to 42090939.
42090939 has 4 divisors, whose sum is 42130680
The reverse of 42090939 is 93909024
Previous prime number is 1089
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty-two million ninety thousand nine hundred thirty-nine
Scientific notation
4.2090939 × 10^7
Engineering notation
4.2090939 × 10^6
Prime Factorization
1089 × 38651
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42090939
Product of the distinct prime numbers
The prime factorization of 42090939 is 1089 × 38651.
Since it has a total of 2 prime factors.
6 , 6 , 81 , 78 , 558 , 434 , 8797 , 5318 , 10863 , 79084 , 935941 , 513671 , 2249186 , 4226265 , 64412186 , 18510707 , 488217162 , 510766716 , 9685709555 , 7017655706
n×2
84181878
n×3
126272817
n×4
168363756
n×5
210454695
n÷2
21045469.5
n÷3
14030313
n÷3
10522734.75
n÷5
8418187.8
n2
1771647145901721
n3
7.4570291947673E+22
n4
3.1387336095817E+30
n5
1.3211224489815E+38
2 √n
6487.7530008471
3 √n
347.85336172283
4 √n
80.546589008145
5 √n
33.484030040827
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
-42090938
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 42090939 can be divided by 4 positive divisors.
The sum of these divisors (counting 42090939) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000100100000110111011
3
Ternary
2221012102220200
4
Quaternary
2200210012323
5
Quinary
41233402224
6
Senary
4102053243
8
Octal
240440673
10
Decimal
42090939
12
Duodecimal
1211a223
16
Hexadecimal
28241bb
20
Vigesimal
d3176j
36
Base36
p25kr
md5
f45d3fa5041b26dd7905a01b14a4beee
sha1
e4dc426141a52a97baf1b20539aecf3aba6c9797
sha256
8fddbd9a5b7e881bfb857bd239ecba94cd8e2694b9a7dba0a2b4bdf3e623572b
sha512
782200576b36f34e415038ed6fa7654df3fab9e1f726df2cc0aa89310feabab132b3ea7124f64760a04060f9ebcf4ed628bbcedb02f0b5325b2f7603715ce103
ripemd-160
050ef8f70927a08403874b88184556a7e103aa4a
Diameter
84181878
Circumference
264465169.49019
Area
5.5657936583182E+15
Volume
3.1235930847848E+23
Surface area
2.2263174633273E+16
Circumference
264465169.49019
Perimeter
168363756
Area
1771647145901721
Diagonal
59525576.786819
Surface area
10629882875410326
Volume
7.4570291947673E+22
Space diagonal
72903644.886282
Perimeter
126272817
Area
7.6714571744654E+14
Altitude
36451822.443141
Surface area
7.6714571744654E+14
Volume
8.7881931852101E+21
Height
19841858.92894