42421388 is an even 8-digits composite number following 42421387
and preceding 42421389 . In scientific notation, it is written as 4.2421388 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 20131200 positive integers (up to 42421388) that are relatively prime to 42421388.
42421388 has 24 divisors, whose sum is 78114624
The reverse of 42421388 is 88312424
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty-two million four hundred twenty-one thousand three hundred eighty-eight
Scientific notation
4.2421388 × 10^7
Engineering notation
4.2421388 × 10^6
Prime Factorization
2 × 2 × 41 × 37 × 6991
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21210694
Product of the distinct prime numbers
The prime factorization of 42421388 is 2 × 2 × 41 × 37 × 6991.
Since it has a total of 5 prime factors.
6 , 8 , 49 , 31 , 753 , 498 , 8797 , 7000 , 35373 , 1470 , 266831 , 802595 , 2746981 , 9484156 , 6109912 , 3681369 , 705382210 , 969602597 , 969583401 , 2516544410
n×2
84842776
n×3
127264164
n×4
169685552
n×5
212106940
n÷2
21210694
n÷3
14140462.666667
n÷3
10605347
n÷5
8484277.6
n2
1799574159846544
n3
7.6340433669624E+22
n4
3.2384671567874E+30
n5
1.3738027178333E+38
2 √n
6513.1703493767
3 √n
348.7613028886
4 √n
80.704215189646
5 √n
33.53644122591
1 , 2 , 4 , 37 , 41 , 74 , 82 , 148 , 164 , 1517 , 3034 , 6068 , 6991 , 13982 , 27964 , 258667 , 286631 , 517334 , 573262 , 1034668 , 1146524 , 10605347 , 21210694 , 42421388
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
-42421387
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 42421388 can be divided by 24 positive divisors.
The sum of these divisors (counting 42421388) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100001110100110010001100
3
Ternary
2221211020012112
4
Quaternary
2201310302030
5
Quinary
41324441023
6
Senary
4113123152
8
Octal
241646214
10
Decimal
42421388
12
Duodecimal
122594b8
16
Hexadecimal
2874c8c
20
Vigesimal
d52d98
36
Base36
p98jw
md5
0b4c105c891632d3b65759297d90a92a
sha1
2bb26023df2503e900165b55743c3c568445a934
sha256
8397804cb563a1bacd44cc1f24a2eb092c8fc83792deb7fa9e7a9e7cae22de79
sha512
dce2a75c1aeabe4aa552fbc62aa32972acecf782c995dceb3a50b382cc2f22a46906f133a2bbc1ecfc3b0a4360cc044ee360da60c65588e9b64ab857fa4c5863
ripemd-160
d15b6b38eea85ee7846366730160521f210a47cf
Diameter
84842776
Circumference
266541441.79176
Area
5.6535289601639E+15
Volume
3.1977406078447E+23
Surface area
2.2614115840656E+16
Circumference
266541441.79176
Perimeter
169685552
Area
1799574159846544
Diagonal
59992902.244291
Surface area
10797444959079264
Volume
7.6340433669624E+22
Space diagonal
73475999.343593
Perimeter
127264164
Area
7.7923846921057E+14
Altitude
36737999.671796
Surface area
7.7923846921057E+14
Volume
8.9968063877522E+21
Height
19997634.08143