42190909 is an odd 8-digits composite number following 42190908
and preceding 42190910 . In scientific notation, it is written as 4.2190909 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 42014140 positive integers (up to 42190909) that are relatively prime to 42190909.
42190909 has 4 divisors, whose sum is 42367680
The reverse of 42190909 is 90909124
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty-two million one hundred ninety thousand nine hundred nine
Scientific notation
4.2190909 × 10^7
Engineering notation
4.2190909 × 10^6
Prime Factorization
239 × 176531
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42190909
Product of the distinct prime numbers
The prime factorization of 42190909 is 239 × 176531.
Since it has a total of 2 prime factors.
7 , 9 , 6 , 38 , 743 , 579 , 2571 , 8642 , 7906 , 5636 , 49736 , 883334 , 9877258 , 5188923 , 90615907 , 90947879 , 325594227 , 797182773 , 6967597555 , 2902988674
n×2
84381818
n×3
126572727
n×4
168763636
n×5
210954545
n÷2
21095454.5
n÷3
14063636.333333
n÷3
10547727.25
n÷5
8438181.8
n2
1780072802246281
n3
7.5102889612948E+22
n4
3.1686591812969E+30
n5
1.3368861117011E+38
2 √n
6495.4529480245
3 √n
348.12853896549
4 √n
80.594372930277
5 √n
33.499920505286
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
-42190908
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 42190909 can be divided by 4 positive divisors.
The sum of these divisors (counting 42190909) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000111100100000111101
3
Ternary
2221101112001021
4
Quaternary
2200330200331
5
Quinary
41300102114
6
Senary
4104144141
8
Octal
240744075
10
Decimal
42190909
12
Duodecimal
12168051
16
Hexadecimal
283c83d
20
Vigesimal
d3dh59
36
Base36
p4app
md5
5c69a3f150e2ba0911e4f55ff392ed6d
sha1
6d7c32e7ad40a28e3dcce7b454d83136c58042ce
sha256
c9f0130c465dd3ea841269b194319adc2d2e4b1e2e4247e441de0bd2199f2adc
sha512
3d5b449050a409f70fd5c0177714543554f21687218f8e0cb352d602a76af98b37497a987b1b534d23bb43763a50a4592d925847cf9b88db06ceef8755f2f1b2
ripemd-160
3df2f4a937ebff8b127630a0cdbaeb9c20dc07bb
Diameter
84381818
Circumference
265093299.52535
Area
5.5922636383919E+15
Volume
3.1459024836187E+23
Surface area
2.2369054553568E+16
Circumference
265093299.52535
Perimeter
168763636
Area
1780072802246281
Diagonal
59666955.716649
Surface area
10680436813477686
Volume
7.5102889612948E+22
Space diagonal
73076798.005515
Perimeter
126572727
Area
7.7079413366552E+14
Altitude
36538399.002758
Surface area
7.7079413366552E+14
Volume
8.8509604220034E+21
Height
19888985.238883