42012388 is an even 8-digits composite number following 42012387
and preceding 42012389 . In scientific notation, it is written as 4.2012388 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 19096520 positive integers (up to 42012388) that are relatively prime to 42012388.
42012388 has 12 divisors, whose sum is 80205552
The reverse of 42012388 is 88321024
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty-two million twelve thousand three hundred eighty-eight
Scientific notation
4.2012388 × 10^7
Engineering notation
4.2012388 × 10^6
Prime Factorization
2 × 2 × 11 × 954827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21006194
Product of the distinct prime numbers
The prime factorization of 42012388 is 2 × 2 × 11 × 954827.
Since it has a total of 4 prime factors.
5 , 4 , 32 , 18 , 462 , 598 , 8351 , 5727 , 85581 , 90336 , 168835 , 661640 , 8317118 , 645393 , 11930735 , 35107439 , 238655179 , 677815109 , 953058055 , 6758568940
n×2
84024776
n×3
126037164
n×4
168049552
n×5
210061940
n÷2
21006194
n÷3
14004129.333333
n÷3
10503097
n÷5
8402477.6
n2
1765040745462544
n3
7.4153576634182E+22
n4
3.115368833143E+30
n5
1.3088408418111E+38
2 √n
6481.6963828924
3 √n
347.63683654033
4 √n
80.508983243439
5 √n
33.471522980046
1 , 2 , 4 , 11 , 22 , 44 , 954827 , 1909654 , 3819308 , 10503097 , 21006194 , 42012388
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42012387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42012388 can be divided by 12 positive divisors.
The sum of these divisors (counting 42012388) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100000010000111011100100
3
Ternary
2221001110011101
4
Quaternary
2200100323210
5
Quinary
41223344023
6
Senary
4100245444
8
Octal
240207344
10
Decimal
42012388
12
Duodecimal
120a0884
16
Hexadecimal
2810ee4
20
Vigesimal
d2baj8
36
Base36
p0gys
md5
933f3e14a77ba4863ee8acebad121052
sha1
3c6a0424259db0eb1b1153db42d31a63098d452d
sha256
b6f5df3d6c2f868951b0f7faaeb72100149334da6365d315d90da2506341d050
sha512
33f8da8f33578fafe4259dd3c5b6d378c33974112ce1cea0e056189dbb238cb14e3c5338ab9ddb7215b5755c322dced57b634bf6b64fabaffe444a8f3896fe7e
ripemd-160
4ce8c0513eba6246af77c4f834f19795a4deecc5
Diameter
84024776
Circumference
263971619.00113
Area
5.5450390392318E+15
Volume
3.1061377545514E+23
Surface area
2.2180156156927E+16
Circumference
263971619.00113
Perimeter
168049552
Area
1765040745462544
Diagonal
59414488.897281
Surface area
10590244472775264
Volume
7.4153576634182E+22
Space diagonal
72767590.563297
Perimeter
126037164
Area
7.6428506214259E+14
Altitude
36383795.281649
Surface area
7.6428506214259E+14
Volume
8.7390828145444E+21
Height
19804829.632427