42171909 is an odd 8-digits composite number following 42171908
and preceding 42171910 . In scientific notation, it is written as 4.2171909 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 25951920 positive integers (up to 42171909) that are relatively prime to 42171909.
42171909 has 8 divisors, whose sum is 60554592
The reverse of 42171909 is 90917124
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
forty-two million one hundred seventy-one thousand nine hundred nine
Scientific notation
4.2171909 × 10^7
Engineering notation
4.2171909 × 10^6
Prime Factorization
3 × 13 × 1081331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42171909
Product of the distinct prime numbers
The prime factorization of 42171909 is 3 × 13 × 1081331.
Since it has a total of 3 prime factors.
4 , 10 , 84 , 20 , 404 , 467 , 808 , 3352 , 62161 , 89493 , 474781 , 447701 , 4265462 , 8273609 , 48985225 , 54525032 , 274563431 , 458362681 , 4072111551 , 4607473670
n×2
84343818
n×3
126515727
n×4
168687636
n×5
210859545
n÷2
21085954.5
n÷3
14057303
n÷3
10542977.25
n÷5
8434381.8
n2
1778469908704281
n3
7.5001471149115E+22
n4
3.1629552161666E+30
n5
1.3338785954725E+38
2 √n
6493.9902217358
3 √n
348.07627308209
4 √n
80.585297801372
5 √n
33.496902731123
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
-42171908
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 42171909 can be divided by 8 positive divisors.
The sum of these divisors (counting 42171909) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000110111111000000101
3
Ternary
2221100112222120
4
Quaternary
2200313320011
5
Quinary
41244000114
6
Senary
4103520153
8
Octal
240677005
10
Decimal
42171909
12
Duodecimal
12159059
16
Hexadecimal
2837e05
20
Vigesimal
d3b9f9
36
Base36
p3w1x
md5
17b961489df6f6559352df01245f73db
sha1
e462a3b75d283aef127bb4ec1a4aa3b6da21aac3
sha256
d6ece7394c8ee47ff07a47a9f1e8a773a151042525b2416c98c83a292ecb6609
sha512
97771079c981756059abaea90d8d7bb21548d8ced902c38ad1c94f934bba8806e44301422a803b918eebb5a620450923481c08dc5d443bd7294d1a0750f91318
ripemd-160
92a65380a93049e9c139d0bdb11f97245499bd54
Diameter
84343818
Circumference
264973919.00451
Area
5.5872279998159E+15
Volume
3.1416542769398E+23
Surface area
2.2348911999264E+16
Circumference
264973919.00451
Perimeter
168687636
Area
1778469908704281
Diagonal
59640085.658964
Surface area
10670819452225686
Volume
7.5001471149115E+22
Space diagonal
73043889.040171
Perimeter
126515727
Area
7.7010006040205E+14
Altitude
36521944.520086
Surface area
7.7010006040205E+14
Volume
8.8390081414178E+21
Height
19880028.552988