42390956 is an even 8-digits composite number following 42390955
and preceding 42390957 . In scientific notation, it is written as 4.2390956 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 21195476 positive integers (up to 42390956) that are relatively prime to 42390956.
42390956 has 6 divisors, whose sum is 74184180
The reverse of 42390956 is 65909324
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million three hundred ninety thousand nine hundred fifty-six
Scientific notation
4.2390956 × 10^7
Engineering notation
4.2390956 × 10^6
Prime Factorization
2 × 2 × 10597739
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21195478
Product of the distinct prime numbers
The prime factorization of 42390956 is 2 × 2 × 10597739.
Since it has a total of 3 prime factors.
6 , 2 , 89 , 54 , 244 , 215 , 3544 , 5965 , 78345 , 76565 , 547559 , 929804 , 6603464 , 7800636 , 47984748 , 9670052 , 34039841 , 168127765 , 9751720905 , 9512057215
n×2
84781912
n×3
127172868
n×4
169563824
n×5
211954780
n÷2
21195478
n÷3
14130318.666667
n÷3
10597739
n÷5
8478191.2
n2
1796993150593936
n3
7.6176257579129E+22
n4
3.2291843832815E+30
n5
1.3688821310757E+38
2 √n
6510.8337407739
3 √n
348.67788551014
4 √n
80.689737518311
5 √n
33.531628210547
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42390955
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42390956 can be divided by 6 positive divisors.
The sum of these divisors (counting 42390956) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10100001101101010110101100
3
Ternary
2221202200110102
4
Quaternary
2201231112230
5
Quinary
41323002311
6
Senary
4112330232
8
Octal
241552654
10
Decimal
42390956
12
Duodecimal
12243978
16
Hexadecimal
286d5ac
20
Vigesimal
d4ih7g
36
Base36
p8l2k
md5
4745db494e99a8e0146684d1e0213d5f
sha1
75452409d1eca8a0673fe7871d7c9a01c73edca1
sha256
c9b7e923b70bb76f9b1c23075934018cdb1a166a294cd5720f0ce3e51558e481
sha512
cbd8cdfdaa11c8ad9a9f207cc5d9b430bbdef051d8cda8b8cdacd14ffd012d55d594fbf6972a73432dd9dc3e2350627ef754f8c12960d425e296276fe5ce3054
ripemd-160
711f7cc321a0c16031c2b1f8096e08774723f2e1
Diameter
84781912
Circumference
266350231.8965
Area
5.6454204804571E+15
Volume
3.1908636158474E+23
Surface area
2.2581681921828E+16
Circumference
266350231.8965
Perimeter
169563824
Area
1796993150593936
Diagonal
59949864.897161
Surface area
10781958903563616
Volume
7.6176257579129E+22
Space diagonal
73423289.573417
Perimeter
127172868
Area
7.7812085942049E+14
Altitude
36711644.786708
Surface area
7.7812085942049E+14
Volume
8.9774580499359E+21
Height
19983288.299054