42019902 is an even 8-digits composite number following 42019901
and preceding 42019903 . In scientific notation, it is written as 4.2019902 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 14006628 positive integers (up to 42019902) that are relatively prime to 42019902.
42019902 has 8 divisors, whose sum is 70033200
The reverse of 42019902 is 20991024
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
forty-two million nineteen thousand nine hundred two
Scientific notation
4.2019902 × 10^7
Engineering notation
4.2019902 × 10^6
Prime Factorization
2 × 9 × 2334439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42019902
Product of the distinct prime numbers
The prime factorization of 42019902 is 2 × 9 × 2334439.
Since it has a total of 3 prime factors.
2 , 10 , 87 , 18 , 726 , 728 , 3331 , 3537 , 23467 , 73700 , 105426 , 716481 , 1486352 , 2606049 , 58691838 , 44548496 , 759824473 , 500203727 , 7295755446 , 8266837183
n×2
84039804
n×3
126059706
n×4
168079608
n×5
210099510
n÷2
21009951
n÷3
14006634
n÷3
10504975.5
n÷5
8403980.4
n2
1765672164089604
n3
7.4193371299173E+22
n4
3.1175981910409E+30
n5
1.3100117046291E+38
2 √n
6482.2759891877
3 √n
347.65756048709
4 √n
80.512582800378
5 √n
33.472720184226
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
-42019901
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 42019902 can be divided by 8 positive divisors.
The sum of these divisors (counting 42019902) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000010010110000111110
3
Ternary
2221001211110200
4
Quaternary
2200102300332
5
Quinary
41224114102
6
Senary
4100344330
8
Octal
240226076
10
Decimal
42019902
12
Duodecimal
120a50a6
16
Hexadecimal
2812c3e
20
Vigesimal
d2c9f2
36
Base36
p0mri
md5
45bbf8ce68cf6f22a1bcacc51567c1f2
sha1
95f88f7e5ecaf3cd74d3840bcc85c99200f955db
sha256
e65ba80d2549f35996b0c0f384297bbdbedbcad8fd83b9f47cc555c7adf4f45d
sha512
a5648c0dcdecfc07978b4d4f298481a4421db918874ca3c675485d1c2b5b3ef8b0adbbea100e2a76ee6e9c5ee84f2ba73abc18b50e07519907cd9652867e89cd
ripemd-160
038387d035f772a67654d0249981db0872da70d5
Diameter
84039804
Circumference
264018830.85553
Area
5.5470226993519E+15
Volume
3.1078046695806E+23
Surface area
2.2188090797408E+16
Circumference
264018830.85553
Perimeter
168079608
Area
1765672164089604
Diagonal
59425115.297988
Surface area
10594032984537624
Volume
7.4193371299173E+22
Space diagonal
72780605.193065
Perimeter
126059706
Area
7.6455847442832E+14
Altitude
36390302.596533
Surface area
7.6455847442832E+14
Volume
8.7437726607894E+21
Height
19808371.765996