42890909 is an odd 8-digits composite number following 42890908
and preceding 42890910 . In scientific notation, it is written as 4.2890909 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 41893404 positive integers (up to 42890909) that are relatively prime to 42890909.
42890909 has 4 divisors, whose sum is 43888416
The reverse of 42890909 is 90909824
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty-two million eight hundred ninety thousand nine hundred nine
Scientific notation
4.2890909 × 10^7
Engineering notation
4.2890909 × 10^6
Prime Factorization
43 × 997463
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42890909
Product of the distinct prime numbers
The prime factorization of 42890909 is 43 × 997463.
Since it has a total of 2 prime factors.
5 , 4 , 48 , 34 , 656 , 385 , 1152 , 8629 , 56532 , 77767 , 273977 , 682122 , 1001315 , 8091084 , 37218217 , 26533257 , 887989702 , 478438581 , 4972782671 , 6766196964
n×2
85781818
n×3
128672727
n×4
171563636
n×5
214454545
n÷2
21445454.5
n÷3
14296969.666667
n÷3
10722727.25
n÷5
8578181.8
n2
1839630074846281
n3
7.8903406133895E+22
n4
3.3842388122789E+30
n5
1.4515307893172E+38
2 √n
6549.1151310692
3 √n
350.04328444272
4 √n
80.926603358038
5 √n
33.610351168088
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
-42890908
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 42890909 can be divided by 4 positive divisors.
The sum of these divisors (counting 42890909) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011100111011010011101
3
Ternary
2222201002021012
4
Quaternary
2203213122131
5
Quinary
41440002114
6
Senary
4131145005
8
Octal
243473235
10
Decimal
42890909
12
Duodecimal
12445165
16
Hexadecimal
28e769d
20
Vigesimal
d81759
36
Base36
pjau5
md5
ab4fc1bffcffae881c3405fde5139af3
sha1
2b5bf496cd61cd74de4f49855d48d4ede6840692
sha256
5b5132ed4b06db4d32c354b4a0cc153bba3750f136b2dc09a8d2b0684b537cdb
sha512
70392c1b4247adcd8c1b912f1c2334748c5fd2e65b8c8a1fd981c0930bfce60d2b51f46f25a513df67d358ecdcb02ca6aca75306d3cebfcde12abf092b00beae
ripemd-160
0541ab740a9fa0c72163d861c244071053b07a2c
Diameter
85781818
Circumference
269491529.24038
Area
5.7793683284599E+15
Volume
3.3050981473794E+23
Surface area
2.311747331384E+16
Circumference
269491529.24038
Perimeter
171563636
Area
1839630074846281
Diagonal
60656905.21031
Surface area
11037780449077686
Volume
7.8903406133895E+22
Space diagonal
74289233.570813
Perimeter
128672727
Area
7.9658318919137E+14
Altitude
37144616.785407
Surface area
7.9658318919137E+14
Volume
9.2988555893322E+21
Height
20218968.403437