42097905 is an odd 8-digits composite number following 42097904
and preceding 42097906 . In scientific notation, it is written as 4.2097905 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 22390560 positive integers (up to 42097905) that are relatively prime to 42097905.
42097905 has 24 divisors, whose sum is 73170240
The reverse of 42097905 is 50979024
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty-two million ninety-seven thousand nine hundred five
Scientific notation
4.2097905 × 10^7
Engineering notation
4.2097905 × 10^6
Prime Factorization
5 × 3 × 3 × 439 × 2131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14032635
Product of the distinct prime numbers
The prime factorization of 42097905 is 5 × 3 × 3 × 439 × 2131.
Since it has a total of 5 prime factors.
6 , 9 , 17 , 8 , 43 , 859 , 3751 , 1415 , 51064 , 85518 , 101237 , 109035 , 9935514 , 6005157 , 46837751 , 46311545 , 489155771 , 245733649 , 9722079572 , 3129603974
n×2
84195810
n×3
126293715
n×4
168391620
n×5
210489525
n÷2
21048952.5
n÷3
14032635
n÷3
10524476.25
n÷5
8419581
n2
1772233605389025
n3
7.4607321957475E+22
n4
3.1408119520702E+30
n5
1.3222160318112E+38
2 √n
6488.2898363128
3 √n
347.87255043591
4 √n
80.549921392344
5 √n
33.485138280839
1 , 3 , 5 , 9 , 15 , 45 , 439 , 1317 , 2131 , 2195 , 3951 , 6393 , 6585 , 10655 , 19179 , 19755 , 31965 , 95895 , 935509 , 2806527 , 4677545 , 8419581 , 14032635 , 42097905
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42097904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42097905 can be divided by 24 positive divisors.
The sum of these divisors (counting 42097905) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100000100101110011110001
3
Ternary
2221012210110200
4
Quaternary
2200211303301
5
Quinary
41234113110
6
Senary
4102145413
8
Octal
240456361
10
Decimal
42097905
12
Duodecimal
12122269
16
Hexadecimal
2825cf1
20
Vigesimal
d324f5
36
Base36
p2ay9
md5
da96bf3ec821bf72b92603e23cd88b0f
sha1
1c94d96d04df6afab724394295244611ea09268f
sha256
6bc3f305d11e1881f7618599ebf6ade08108d6ec2c0914b102264bf62e53879d
sha512
90f09f0a42a6009f6780c679ba7fa48b2a923dea1ee41d3165060c1628e92f574fa473442afbb74ce5608d09e49fb4409b0fdf0855ea4f2e0b153180f88258f6
ripemd-160
1ef6df6ab8f1ac734d3311076524a2b6b76bdbd8
Diameter
84195810
Circumference
264508938.15904
Area
5.5676360751351E+15
Volume
3.1251441942081E+23
Surface area
2.227054430054E+16
Circumference
264508938.15904
Perimeter
168391620
Area
1772233605389025
Diagonal
59535428.198494
Surface area
10633401632334150
Volume
7.4607321957475E+22
Space diagonal
72915710.352208
Perimeter
126293715
Area
7.6739966185369E+14
Altitude
36457855.176104
Surface area
7.6739966185369E+14
Volume
8.7925572137164E+21
Height
19845142.732831