42051238 is an even 8-digits composite number following 42051237
and preceding 42051239 . In scientific notation, it is written as 4.2051238 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 21025618 positive integers (up to 42051238) that are relatively prime to 42051238.
42051238 has 4 divisors, whose sum is 63076860
The reverse of 42051238 is 83215024
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
forty-two million fifty-one thousand two hundred thirty-eight
Scientific notation
4.2051238 × 10^7
Engineering notation
4.2051238 × 10^6
Prime Factorization
2 × 21025619
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42051238
Product of the distinct prime numbers
The prime factorization of 42051238 is 2 × 21025619.
Since it has a total of 2 prime factors.
5 , 7 , 63 , 82 , 830 , 786 , 327 , 4520 , 32037 , 85907 , 692044 , 705118 , 7663580 , 2255722 , 92931939 , 17188443 , 26689691 , 537150284 , 5783928465 , 3271559479
n×2
84102476
n×3
126153714
n×4
168204952
n×5
210256190
n÷2
21025619
n÷3
14017079.333333
n÷3
10512809.5
n÷5
8410247.6
n2
1768306617332644
n3
7.435948242243E+22
n4
3.1269082929024E+30
n5
1.3149036482901E+38
2 √n
6484.6925910177
3 √n
347.74395994569
4 √n
80.52758900537
5 √n
33.477711097417
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
-42051237
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 42051238 can be divided by 4 positive divisors.
The sum of these divisors (counting 42051238) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000011010011010100110
3
Ternary
2221010102110021
4
Quaternary
2200122122212
5
Quinary
41231114423
6
Senary
4101145354
8
Octal
240323246
10
Decimal
42051238
12
Duodecimal
120bb25a
16
Hexadecimal
281a6a6
20
Vigesimal
d2g81i
36
Base36
p1axy
md5
7b8f89bb590ea88dec4e0cb4ad369cf2
sha1
3d7dcdd8340ae11b663715d39967a3e960e508d7
sha256
157e3b9c414e29a22e40c0bb8a6120094380a0ec79ed00372608b035ec447059
sha512
c47f00716499131c05feec6bdf216c749a9d53a12651702919be85eddca9f5bdf6f9cbbc7f6142970ae71d5fc96902beccfed4438a50a640c7f474765241c23d
ripemd-160
ef3baf3492fa13c64bf92b3b1d905cb1b17aa5e8
Diameter
84102476
Circumference
264215720.75031
Area
5.5552990783065E+15
Volume
3.1147627160406E+23
Surface area
2.2221196313226E+16
Circumference
264215720.75031
Perimeter
168204952
Area
1768306617332644
Diagonal
59469431.094179
Surface area
10609839703995864
Volume
7.435948242243E+22
Space diagonal
72834880.737171
Perimeter
126153714
Area
7.656992261451E+14
Altitude
36417440.368586
Surface area
7.656992261451E+14
Volume
8.7633490444037E+21
Height
19823143.69806