42051218 is an even 8-digits composite number following 42051217
and preceding 42051219 . In scientific notation, it is written as 4.2051218 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 32 positive divisors.
There are 17478720 positive integers (up to 42051218) that are relatively prime to 42051218.
42051218 has 32 divisors, whose sum is 74952000
The reverse of 42051218 is 81215024
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
forty-two million fifty-one thousand two hundred eighteen
Scientific notation
4.2051218 × 10^7
Engineering notation
4.2051218 × 10^6
Prime Factorization
2 × 11 × 29 × 19 × 3469
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42051218
Product of the distinct prime numbers
The prime factorization of 42051218 is 2 × 11 × 29 × 19 × 3469.
Since it has a total of 5 prime factors.
1 , 8 , 23 , 9 , 658 , 938 , 2645 , 7782 , 8794 , 22475 , 417496 , 107579 , 6935765 , 5297733 , 48619286 , 22016641 , 637681951 , 889761465 , 241215558 , 8139157278
n×2
84102436
n×3
126153654
n×4
168204872
n×5
210256090
n÷2
21025609
n÷3
14017072.666667
n÷3
10512804.5
n÷5
8410243.6
n2
1768304935283524
n3
7.4359376324083E+22
n4
3.1269023441481E+30
n5
1.3149005213848E+38
2 √n
6484.6910489244
3 √n
347.74390481549
4 √n
80.527579430431
5 √n
33.477707912948
1 , 2 , 11 , 19 , 22 , 29 , 38 , 58 , 209 , 319 , 418 , 551 , 638 , 1102 , 3469 , 6061 , 6938 , 12122 , 38159 , 65911 , 76318 , 100601 , 131822 , 201202 , 725021 , 1106611 , 1450042 , 1911419 , 2213222 , 3822838 , 21025609 , 42051218
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42051217
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42051218 can be divided by 32 positive divisors.
The sum of these divisors (counting 42051218) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100000011010011010010010
3
Ternary
2221010102102112
4
Quaternary
2200122122102
5
Quinary
41231114333
6
Senary
4101145322
8
Octal
240323222
10
Decimal
42051218
12
Duodecimal
120bb242
16
Hexadecimal
281a692
20
Vigesimal
d2g80i
36
Base36
p1axe
md5
39efe050ad35d76cd0195a3df6acd38e
sha1
dfb1ac9ac1c98aef4f9adf161f78ee9675ce9126
sha256
45160485816e5f4107ca3e6d6aa0f6bcb7c7f6d485ff3916c1047e367645cb31
sha512
cdac1b03534484f24c4c67d47bd9487a8955a783483233f9ab3cb313b0a54a1d5e4e618f914e0cbe9716b130750ac42a98181c03fc0aa66b7a9743654bde4ab3
ripemd-160
7a90a6519f978567b006e8ed2f989261aa759b26
Diameter
84102436
Circumference
264215595.08661
Area
5.5552937939933E+15
Volume
3.1147582718035E+23
Surface area
2.2221175175973E+16
Circumference
264215595.08661
Perimeter
168204872
Area
1768304935283524
Diagonal
59469402.809908
Surface area
10609829611701144
Volume
7.4359376324083E+22
Space diagonal
72834846.096155
Perimeter
126153654
Area
7.6569849779646E+14
Altitude
36417423.048077
Surface area
7.6569849779646E+14
Volume
8.7633365405936E+21
Height
19823134.269969