42656420 is an even 8-digits composite number following 42656419
and preceding 42656421 . In scientific notation, it is written as 4.2656420 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 16896096 positive integers (up to 42656420) that are relatively prime to 42656420.
42656420 has 24 divisors, whose sum is 90452544
The reverse of 42656420 is 02465624
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty-two million six hundred fifty-six thousand four hundred twenty
Scientific notation
4.2656420 × 10^7
Engineering notation
4.2656420 × 10^6
Prime Factorization
2 × 2 × 5 × 103 × 20707
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21328210
Product of the distinct prime numbers
The prime factorization of 42656420 is 2 × 2 × 5 × 103 × 20707.
Since it has a total of 5 prime factors.
10 , 9 , 39 , 95 , 42 , 274 , 9713 , 8515 , 24904 , 41895 , 678119 , 889960 , 9170569 , 9455918 , 73534890 , 69391184 , 189585819 , 843521099 , 8784213926 , 3474757370
n×2
85312840
n×3
127969260
n×4
170625680
n×5
213282100
n÷2
21328210
n÷3
14218806.666667
n÷3
10664105
n÷5
8531284
n2
1819570167216400
n3
7.7616349272253E+22
n4
3.3108355934239E+30
n5
1.4122839362404E+38
2 √n
6531.1882532966
3 √n
349.40421088048
4 √n
80.815767355737
5 √n
33.573520288866
1 , 2 , 4 , 5 , 10 , 20 , 103 , 206 , 412 , 515 , 1030 , 2060 , 20707 , 41414 , 82828 , 103535 , 207070 , 414140 , 2132821 , 4265642 , 8531284 , 10664105 , 21328210 , 42656420
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
-42656419
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 42656420 can be divided by 24 positive divisors.
The sum of these divisors (counting 42656420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100010101110001010100100
3
Ternary
2222021011121102
4
Quaternary
2202232022210
5
Quinary
41410001140
6
Senary
4122135232
8
Octal
242561244
10
Decimal
42656420
12
Duodecimal
12351518
16
Hexadecimal
28ae2a4
20
Vigesimal
d6c110
36
Base36
pe9wk
md5
62bf6c08b5851461e5c1d8c945dc5dc5
sha1
757fec29ecadb9cf9fe071b0b115e4c8e988e5ad
sha256
d1bf9d983cfff1624988ecbff6f47c26595b84b0a4cb02d0f0a500e12e69282f
sha512
ba6d7b57a382d3c35d15d978c758f5e7d5e81d610289b9d3c6ec5de11073de71c484abbe518546d6cfcf7bf9f54aa9dbac91a21db54cd3ac3a0b569000ca831c
ripemd-160
60cd22cb1aa16d1200a8d2295e0ff8d5f5c3b39e
Diameter
85312840
Circumference
268018191.40088
Area
5.7163482700182E+15
Volume
3.2511860356289E+23
Surface area
2.2865393080073E+16
Circumference
268018191.40088
Perimeter
170625680
Area
1819570167216400
Diagonal
60325287.686283
Surface area
10917421003298400
Volume
7.7616349272253E+22
Space diagonal
73883086.708997
Perimeter
127969260
Area
7.8789699438885E+14
Altitude
36941543.354499
Surface area
7.8789699438885E+14
Volume
9.1471744835589E+21
Height
20108429.228761