42019919 is an odd 8-digits composite number following 42019918
and preceding 42019920 . In scientific notation, it is written as 4.2019919 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 40015360 positive integers (up to 42019919) that are relatively prime to 42019919.
42019919 has 8 divisors, whose sum is 44040672
The reverse of 42019919 is 91991024
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
forty-two million nineteen thousand nine hundred nineteen
Scientific notation
4.2019919 × 10^7
Engineering notation
4.2019919 × 10^6
Prime Factorization
23 × 233 × 7841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42019919
Product of the distinct prime numbers
The prime factorization of 42019919 is 23 × 233 × 7841.
Since it has a total of 3 prime factors.
1 , 8 , 84 , 55 , 29 , 830 , 4457 , 3797 , 21369 , 20793 , 460539 , 56331 , 4172747 , 9796436 , 63132093 , 70521159 , 807214311 , 165760411 , 7631138029 , 2517345875
n×2
84039838
n×3
126059757
n×4
168079676
n×5
210099595
n÷2
21009959.5
n÷3
14006639.666667
n÷3
10504979.75
n÷5
8403983.8
n2
1765673592766561
n3
7.419346134849E+22
n4
3.1176032361932E+30
n5
1.3100143545898E+38
2 √n
6482.2773004555
3 √n
347.65760737104
4 √n
80.512590943625
5 √n
33.472722892639
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
-42019918
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 42019919 can be divided by 8 positive divisors.
The sum of these divisors (counting 42019919) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000010010110001001111
3
Ternary
2221001211111022
4
Quaternary
2200102301033
5
Quinary
41224114134
6
Senary
4100344355
8
Octal
240226117
10
Decimal
42019919
12
Duodecimal
120a50bb
16
Hexadecimal
2812c4f
20
Vigesimal
d2c9fj
36
Base36
p0mrz
md5
1d02755b71e5b15e5fc86fb072296cfb
sha1
949b8f183d8aab019741a9ec26b887471da25246
sha256
1385f49410838ce2bd897005013f050e35a0761c059efe20b150847f3087d32a
sha512
cc98254fd90b238cdc315305b14a93eac974f0eca9d7ba6e3adb1447c2043975343263e46a45b3c7a685355ab780e8451ba5aaf8631907e2b8429a43853f43f7
ripemd-160
4fa4197eebf54c41f2f1b94ccdf591b31859425e
Diameter
84039838
Circumference
264018937.66968
Area
5.5470271876729E+15
Volume
3.1078084415575E+23
Surface area
2.2188108750692E+16
Circumference
264018937.66968
Perimeter
168079676
Area
1765673592766561
Diagonal
59425139.339619
Surface area
10594041556599366
Volume
7.419346134849E+22
Space diagonal
72780634.637929
Perimeter
126059757
Area
7.6455909306359E+14
Altitude
36390317.318964
Surface area
7.6455909306359E+14
Volume
8.7437832732032E+21
Height
19808379.779873