42890903 is an odd 8-digits composite number following 42890902
and preceding 42890904 . In scientific notation, it is written as 4.2890903 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 38991720 positive integers (up to 42890903) that are relatively prime to 42890903.
42890903 has 4 divisors, whose sum is 46790088
The reverse of 42890903 is 30909824
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
forty-two million eight hundred ninety thousand nine hundred three
Scientific notation
4.2890903 × 10^7
Engineering notation
4.2890903 × 10^6
Prime Factorization
11 × 3899173
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42890903
Product of the distinct prime numbers
The prime factorization of 42890903 is 11 × 3899173.
Since it has a total of 2 prime factors.
8 , 10 , 50 , 98 , 344 , 932 , 6870 , 2705 , 94046 , 87891 , 533645 , 13484 , 7307888 , 8665010 , 74703944 , 12501319 , 67245982 , 355719324 , 5433100148 , 6415139240
n×2
85781806
n×3
128672709
n×4
171563612
n×5
214454515
n÷2
21445451.5
n÷3
14296967.666667
n÷3
10722725.75
n÷5
8578180.6
n2
1839629560155409
n3
7.8903373020558E+22
n4
3.3842369185976E+30
n5
1.4515297740459E+38
2 √n
6549.1146729921
3 √n
350.04326812022
4 √n
80.926600527837
5 √n
33.610350227739
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
-42890902
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 42890903 can be divided by 4 positive divisors.
The sum of these divisors (counting 42890903) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011100111011010010111
3
Ternary
2222201002020222
4
Quaternary
2203213122113
5
Quinary
41440002103
6
Senary
4131144555
8
Octal
243473227
10
Decimal
42890903
12
Duodecimal
1244515b
16
Hexadecimal
28e7697
20
Vigesimal
d81753
36
Base36
pjatz
md5
8e6e5608c5d5fa42cc72e4b92f852dc4
sha1
768273b073e563cbc146eabdc5909beb3d81d64a
sha256
0bacae209ab2370a7d17266c740cf5dcfad6c2d1982c69cf4dabe46231c8b1c9
sha512
e0c3c1f75340979fabf1efebfe85547d0a471c88b566c3376ccbf2ae71d20c1f0696361ffe70a4a41fca56d09e33c05bf8a5b9f73185fc6146c929e223b80e25
ripemd-160
f590a38532eab9e7a12b1c674ee77199a4f78583
Diameter
85781806
Circumference
269491491.54126
Area
5.7793667115109E+15
Volume
3.3050967603312E+23
Surface area
2.3117466846043E+16
Circumference
269491491.54126
Perimeter
171563612
Area
1839629560155409
Diagonal
60656896.725029
Surface area
11037777360932454
Volume
7.8903373020558E+22
Space diagonal
74289223.178508
Perimeter
128672709
Area
7.9658296632369E+14
Altitude
37144611.589254
Surface area
7.9658296632369E+14
Volume
9.2988516868881E+21
Height
20218965.57501