42804939 is an odd 8-digits composite number following 42804938
and preceding 42804940 . In scientific notation, it is written as 4.2804939 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 28365416 positive integers (up to 42804939) that are relatively prime to 42804939.
42804939 has 8 divisors, whose sum is 57415680
The reverse of 42804939 is 93940824
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty-two million eight hundred four thousand nine hundred thirty-nine
Scientific notation
4.2804939 × 10^7
Engineering notation
4.2804939 × 10^6
Prime Factorization
3 × 167 × 85439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42804939
Product of the distinct prime numbers
The prime factorization of 42804939 is 3 × 167 × 85439.
Since it has a total of 3 prime factors.
2 , 1 , 43 , 44 , 651 , 443 , 339 , 5348 , 82743 , 2210 , 645874 , 679194 , 8491447 , 3575070 , 80204714 , 8598448 , 667946879 , 957242539 , 4481444984 , 6473649051
n×2
85609878
n×3
128414817
n×4
171219756
n×5
214024695
n÷2
21402469.5
n÷3
14268313
n÷3
10701234.75
n÷5
8560987.8
n2
1832262802793721
n3
7.8429897505554E+22
n4
3.3571869785015E+30
n5
1.4370418382635E+38
2 √n
6542.5483567185
3 √n
349.8092538875
4 √n
80.886020774411
5 √n
33.596866719267
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42804938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42804939 can be divided by 8 positive divisors.
The sum of these divisors (counting 42804939) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011010010011011001011
3
Ternary
2222112201100010
4
Quaternary
2203102123023
5
Quinary
41424224224
6
Senary
4125243003
8
Octal
243223313
10
Decimal
42804939
12
Duodecimal
12403463
16
Hexadecimal
28d26cb
20
Vigesimal
d7ac6j
36
Base36
phgi3
md5
a717c1f359852144dc0dc48d868a5842
sha1
92a20d0b179e727ce659d0ad99d510364eca7462
sha256
5970885918d63dbe3e953f8887783a70328df97a76b324bce95760277cf7e825
sha512
6352bd4823b690fd49caadc8b4b5ef799c0c673b3836f6fde7bdbd8b9702b4bdb7fb09a5d1e2282a234a66bc88a6c40c9b4c54fec4c94b4e15c1ce74d9b17859
ripemd-160
0989b49cd34f6f561cf9f4c8cd716e45baaa8fb1
Diameter
85609878
Circumference
268951363.79952
Area
5.7562233607026E+15
Volume
3.2852638643367E+23
Surface area
2.302489344281E+16
Circumference
268951363.79952
Perimeter
171219756
Area
1832262802793721
Diagonal
60535325.270353
Surface area
10993576816762326
Volume
7.8429897505554E+22
Space diagonal
74140329.162887
Perimeter
128414817
Area
7.9339306681432E+14
Altitude
37070164.581443
Surface area
7.9339306681432E+14
Volume
9.2430520623239E+21
Height
20178441.756784