42397906 is an even 8-digits composite number following 42397905
and preceding 42397907 . In scientific notation, it is written as 4.2397906 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 21198952 positive integers (up to 42397906) that are relatively prime to 42397906.
42397906 has 4 divisors, whose sum is 63596862
The reverse of 42397906 is 60979324
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-two million three hundred ninety-seven thousand nine hundred six
Scientific notation
4.2397906 × 10^7
Engineering notation
4.2397906 × 10^6
Prime Factorization
2 × 21198953
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42397906
Product of the distinct prime numbers
The prime factorization of 42397906 is 2 × 21198953.
Since it has a total of 2 prime factors.
9 , 3 , 5 , 90 , 381 , 542 , 1340 , 5497 , 93973 , 89973 , 524436 , 673980 , 4826041 , 4279999 , 98604001 , 69504388 , 846171620 , 752569292 , 4978870505 , 2958764190
n×2
84795812
n×3
127193718
n×4
169591624
n×5
211989530
n÷2
21198953
n÷3
14132635.333333
n÷3
10599476.5
n÷5
8479581.2
n2
1797582433184836
n3
7.6213731029422E+22
n4
3.2313026040947E+30
n5
1.3700046406596E+38
2 √n
6511.3674447078
3 √n
348.69693972289
4 √n
80.693044586927
5 √n
33.532727640975
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
-42397905
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 42397906 can be divided by 4 positive divisors.
The sum of these divisors (counting 42397906) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100001101111000011010010
3
Ternary
2221210000222211
4
Quaternary
2201233003102
5
Quinary
41323213111
6
Senary
4112422334
8
Octal
241570322
10
Decimal
42397906
12
Duodecimal
122479aa
16
Hexadecimal
286f0d2
20
Vigesimal
d4jef6
36
Base36
p8qfm
md5
f4f7907f83f27fa6f1f7461c8733e4c2
sha1
796fc6f545d70674e2af0eefc6780258a78836bf
sha256
7948f523867dd63d6d7f579eca3d1e0bc903e69fc1109b0c8b946140371abc00
sha512
c93542015530f633a50d2804b5184a34eaacd8b45840c36a43fd1a3b5d870a30d6a5a741ba3d96a402a173d7af4841629a2f5218e77e57936ca269782ff41ff6
ripemd-160
88cab0896cba6121bae296eedf1bdb23a022276b
Diameter
84795812
Circumference
266393900.03438
Area
5.6472717663155E+15
Volume
3.1924333000627E+23
Surface area
2.2589087065262E+16
Circumference
266393900.03438
Perimeter
169591624
Area
1797582433184836
Diagonal
59959693.68142
Surface area
10785494599109016
Volume
7.6213731029422E+22
Space diagonal
73435327.326529
Perimeter
127193718
Area
7.7837602626736E+14
Altitude
36717663.663265
Surface area
7.7837602626736E+14
Volume
8.9818743384053E+21
Height
19986564.560473