42019918 is an even 8-digits composite number following 42019917
and preceding 42019919 . In scientific notation, it is written as 4.2019918 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 20653800 positive integers (up to 42019918) that are relatively prime to 42019918.
42019918 has 8 divisors, whose sum is 64098360
The reverse of 42019918 is 81991024
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty-two million nineteen thousand nine hundred eighteen
Scientific notation
4.2019918 × 10^7
Engineering notation
4.2019918 × 10^6
Prime Factorization
2 × 59 × 356101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42019918
Product of the distinct prime numbers
The prime factorization of 42019918 is 2 × 59 × 356101.
Since it has a total of 3 prime factors.
10 , 8 , 93 , 92 , 381 , 484 , 3333 , 1486 , 74669 , 64705 , 778252 , 214603 , 990488 , 6285733 , 26639297 , 98502586 , 364277573 , 715206113 , 3134223303 , 3917115848
n×2
84039836
n×3
126059754
n×4
168079672
n×5
210099590
n÷2
21009959
n÷3
14006639.333333
n÷3
10504979.5
n÷5
8403983.6
n2
1765673508726724
n3
7.4193456051469E+22
n4
3.1176029394193E+30
n5
1.3100141987096E+38
2 √n
6482.2772233221
3 √n
347.65760461316
4 √n
80.51259046461
5 √n
33.47272273332
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42019917
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42019918 can be divided by 8 positive divisors.
The sum of these divisors (counting 42019918) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000010010110001001110
3
Ternary
2221001211111021
4
Quaternary
2200102301032
5
Quinary
41224114133
6
Senary
4100344354
8
Octal
240226116
10
Decimal
42019918
12
Duodecimal
120a50ba
16
Hexadecimal
2812c4e
20
Vigesimal
d2c9fi
36
Base36
p0mry
md5
941e9f7907437fc662bcc21f71aca193
sha1
b58a4be5eb454fac039c5bf677d8e0b0df4884b8
sha256
d993d1a97f9038191344a9c6deb3bcf41eb76c4eb3a9e06210d39453b469c969
sha512
1331dd96282ecf39e70365d5f71630fe6c468a445e367d06b694ca5d7c16c98759f9219860b0b133fe245423b3e904a3aff64fb9a446a708a32d0852097044ff
ripemd-160
9d63c6f7e48350a48fb32a06a26326e34e129728
Diameter
84039836
Circumference
264018931.38649
Area
5.547026923654E+15
Volume
3.1078082196764E+23
Surface area
2.2188107694616E+16
Circumference
264018931.38649
Perimeter
168079672
Area
1765673508726724
Diagonal
59425137.925405
Surface area
10594041052360344
Volume
7.4193456051469E+22
Space diagonal
72780632.905878
Perimeter
126059754
Area
7.6455905667327E+14
Altitude
36390316.452939
Surface area
7.6455905667327E+14
Volume
8.7437826489433E+21
Height
19808379.308468