42145655 is an odd 8-digits composite number following 42145654
and preceding 42145656 . In scientific notation, it is written as 4.2145655 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 33716520 positive integers (up to 42145655) that are relatively prime to 42145655.
42145655 has 4 divisors, whose sum is 50574792
The reverse of 42145655 is 55654124
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty-two million one hundred forty-five thousand six hundred fifty-five
Scientific notation
4.2145655 × 10^7
Engineering notation
4.2145655 × 10^6
Prime Factorization
5 × 8429131
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42145655
Product of the distinct prime numbers
The prime factorization of 42145655 is 5 × 8429131.
Since it has a total of 2 prime factors.
1 , 3 , 53 , 29 , 643 , 430 , 8061 , 8211 , 92234 , 49143 , 807194 , 733954 , 5945437 , 7621430 , 70649430 , 88295029 , 914692529 , 976431735 , 7050531513 , 1080625361
n×2
84291310
n×3
126436965
n×4
168582620
n×5
210728275
n÷2
21072827.5
n÷3
14048551.666667
n÷3
10536413.75
n÷5
8429131
n2
1776256235379025
n3
7.4861482487883E+22
n4
3.1550862137229E+30
n5
1.3297317505882E+38
2 √n
6491.9684996155
3 √n
348.00402679535
4 √n
80.572752836275
5 √n
33.492731012171
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
-42145654
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 42145655 can be divided by 4 positive divisors.
The sum of these divisors (counting 42145655) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000110001011101110111
3
Ternary
2221022012222012
4
Quaternary
2200301131313
5
Quinary
41242130110
6
Senary
4103154435
8
Octal
240613567
10
Decimal
42145655
12
Duodecimal
12145a1b
16
Hexadecimal
2831777
20
Vigesimal
d3842f
36
Base36
p3bsn
md5
e496a291caf53f64c5859eed63b072af
sha1
b69d76b3808d7bbafb3d52bb4386c96dcdd8489c
sha256
5b5a86e826aa9d7435bd4011f3b3af9e0e2bbc343a53266617387fc8b8fa63ae
sha512
84f2e77a9c6ce89ff74b6b78c81cc3d5d41344b6a990abd514cf0f7f70ea1724ef9c5b80493246d0f9915fda2fb998366d8d140965025ab77a502f32d7c2b1f0
ripemd-160
46814484987987b6374d4e13a49435c5e43a5b47
Diameter
84291310
Circumference
264808960.25746
Area
5.5802735399598E+15
Volume
3.1357904456103E+23
Surface area
2.2321094159839E+16
Circumference
264808960.25746
Perimeter
168582620
Area
1776256235379025
Diagonal
59602956.896097
Surface area
10657537412274150
Volume
7.4861482487883E+22
Space diagonal
72998415.778269
Perimeter
126436965
Area
7.6914151173437E+14
Altitude
36499207.889135
Surface area
7.6914151173437E+14
Volume
8.8225103194767E+21
Height
19867652.298699