42420123 is an odd 8-digits composite number following 42420122
and preceding 42420124 . In scientific notation, it is written as 4.2420123 × 10^7.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 28280076 positive integers (up to 42420123) that are relatively prime to 42420123.
42420123 has 4 divisors, whose sum is 47133480
The reverse of 42420123 is 32102424
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
forty-two million four hundred twenty thousand one hundred twenty-three
Scientific notation
4.2420123 × 10^7
Engineering notation
4.2420123 × 10^6
Prime Factorization
9 × 4713347
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42420123
Product of the distinct prime numbers
The prime factorization of 42420123 is 9 × 4713347.
Since it has a total of 2 prime factors.
1 , 5 , 38 , 74 , 173 , 737 , 9615 , 3742 , 9580 , 92559 , 948896 , 84554 , 5235684 , 6468437 , 56085762 , 78269585 , 288098085 , 974699623 , 1897184305 , 4580364920
n×2
84840246
n×3
127260369
n×4
169680492
n×5
212100615
n÷2
21210061.5
n÷3
14140041
n÷3
10605030.75
n÷5
8484024.6
n2
1799466835335129
n3
7.6333604489337E+22
n4
3.238080891471E+30
n5
1.3735978970015E+38
2 √n
6513.0732377273
3 √n
348.75783618266
4 √n
80.703613535748
5 √n
33.536241213104
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
-42420122
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 42420123 can be divided by 4 positive divisors.
The sum of these divisors (counting 42420123) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100001110100011110011011
3
Ternary
2221211011110200
4
Quaternary
2201310132123
5
Quinary
41324420443
6
Senary
4113113243
8
Octal
241643633
10
Decimal
42420123
12
Duodecimal
12258823
16
Hexadecimal
287479b
20
Vigesimal
d52a63
36
Base36
p97kr
md5
455d58a2179a56e332cc245267fc30c8
sha1
cebbfd7274c8e5cb329b204df0b234aa6a666e23
sha256
24d0dae719445955ee827c9d0939994dc1484855319bad80bf39034b07badd2f
sha512
9e069dea83e0b0783b72d532d2a57e678b109bc7d2b3f13ce89962b3a4260dbe22d8d9685ba433014b19da5c9cdc87c026180efac48284b8f4eadcae2559afc8
ripemd-160
9693372ea768803e2ca861f3602f344b47666a18
Diameter
84840246
Circumference
266533493.56235
Area
5.6531917902673E+15
Volume
3.1974545478097E+23
Surface area
2.2612767161069E+16
Circumference
266533493.56235
Perimeter
169680492
Area
1799466835335129
Diagonal
59991113.264135
Surface area
10796801012010774
Volume
7.6333604489337E+22
Space diagonal
73473808.299321
Perimeter
127260369
Area
7.7919199633391E+14
Altitude
36736904.149661
Surface area
7.7919199633391E+14
Volume
8.996001561137E+21
Height
19997037.754712