42019909 is an odd 8-digits prime number following 42019908
and preceding 42019910 . In scientific notation, it is written as 4.2019909 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 42019908 positive integers (up to 42019909) that are relatively prime to 42019909.
42019909 has 2 divisors, whose sum is 42019910
The reverse of 42019909 is 90991024
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty-two million nineteen thousand nine hundred nine
Scientific notation
4.2019909 × 10^7
Engineering notation
4.2019909 × 10^6
Prime Factorization
42019909
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
42019909
Product of the distinct prime numbers
The prime factorization of 42019909 is 42019909.
Since it has a total of 1 prime factors.
2 , 10 , 75 , 8 , 54 , 325 , 841 , 5123 , 31542 , 88225 , 230446 , 946319 , 5639651 , 7080342 , 85318402 , 7729003 , 414365337 , 818416202 , 6153859676 , 6271217192
n×2
84039818
n×3
126059727
n×4
168079636
n×5
210099545
n÷2
21009954.5
n÷3
14006636.333333
n÷3
10504977.25
n÷5
8403981.8
n2
1765672752368281
n3
7.4193408378295E+22
n4
3.1176002684558E+30
n5
1.3100127957889E+38
2 √n
6482.2765291215
3 √n
347.65757979225
4 √n
80.51258615348
5 √n
33.472721299455
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
42019910
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
21009955
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6482.2766062549
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999524035
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42019909 can be divided by 2 positive divisors.
The sum of these divisors (counting 42019909) is 42019910, the average is 21009955.
Base
System
Value
2
Binary
10100000010010110001000101
3
Ternary
2221001211110221
4
Quaternary
2200102301011
5
Quinary
41224114114
6
Senary
4100344341
8
Octal
240226105
10
Decimal
42019909
12
Duodecimal
120a50b1
16
Hexadecimal
2812c45
20
Vigesimal
d2c9f9
36
Base36
p0mrp
md5
0c2ac1c0bd91a1c7e178abdd75d1f4fb
sha1
1aeb80bedb7b0ca1a0836b1d0eb24a60d4464f0b
sha256
4dc4db76fb1abb7f0b13eee8e6c05662f0466dedd1dfae12234321cfe5d3bade
sha512
dc426cb12bd409d551da46f7c58a127ecaf7cbddf0a10f908e944bd922f96df8a55d8e1ac0ce48c545094fea34576b7f74456bff645b1579947596c57cf7088d
ripemd-160
0ee570eed3ca2339b11b87085c775f127e04631f
Diameter
84039818
Circumference
264018874.83782
Area
5.5470245474839E+15
Volume
3.1078062227472E+23
Surface area
2.2188098189935E+16
Circumference
264018874.83782
Perimeter
168079636
Area
1765672752368281
Diagonal
59425125.197483
Surface area
10594036514209686
Volume
7.4193408378295E+22
Space diagonal
72780617.317421
Perimeter
126059727
Area
7.6455872916046E+14
Altitude
36390308.65871
Surface area
7.6455872916046E+14
Volume
8.7437770306058E+21
Height
19808375.065828