420101909 is an odd 9-digits composite number following 420101908
and preceding 420101910 . In scientific notation, it is written as 4.20101909 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 393379840 positive integers (up to 420101909) that are relatively prime to 420101909.
420101909 has 8 divisors, whose sum is 447075288
The reverse of 420101909 is 909101024
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
four hundred twenty million one hundred one thousand nine hundred nine
Scientific notation
4.20101909 × 10^8
Engineering notation
4.20101909 × 10^6
Prime Factorization
17 × 197 × 125441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
420101909
Product of the distinct prime numbers
The prime factorization of 420101909 is 17 × 197 × 125441.
Since it has a total of 3 prime factors.
2 , 3 , 88 , 6 , 228 , 931 , 6359 , 4678 , 42128 , 16906 , 263279 , 702777 , 3602834 , 2243697 , 49650193 , 84667358 , 839861732 , 880686020 , 768496699 , 3579613194
n×2
840203818
n×3
1260305727
n×4
1680407636
n×5
2100509545
n÷2
210050954.5
n÷3
140033969.66667
n÷3
105025477.25
n÷5
84020381.8
n2
176485613945444281
n3
7.4141943329518E+25
n4
3.11471719297E+34
n5
1.3084986387618E+43
2 √n
20496.38770613
3 √n
748.94780394233
4 √n
143.16559539963
5 √n
53.048234047789
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
-420101908
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 420101909 can be divided by 8 positive divisors.
The sum of these divisors (counting 420101909) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001000010100011111100010101
3
Ternary
1002021111101110222
4
Quaternary
121002203330111
5
Quinary
1330021230114
6
Senary
105404124125
8
Octal
3102437425
10
Decimal
420101909
12
Duodecimal
b8836645
16
Hexadecimal
190a3f15
20
Vigesimal
6b5cef9
36
Base36
6y48ph
md5
c3f8fbc97025741129673c15e1d57bee
sha1
a043e0871de3d05d645db6dd1c637c41fdd268c0
sha256
9408a0df76c5234f8259deb794cbc3464693044d4b00d7d52b7ed94ef4f3c6dc
sha512
2283058489780f3feae883f29390b69095a7acdb41f4a5df248efe990e4693a956473f116e93369d0ab1ac2256aba24b02e9d027c34ba8fb75c059331917c911
ripemd-160
4e00a20a7875cfc8996ac08e6053c34162a492f2
Diameter
840203818
Circumference
2639578142.1469
Area
5.5444590823529E+17
Volume
3.1056504598251E+26
Surface area
2.2177836329412E+18
Circumference
2639578142.1469
Perimeter
1680407636
Area
176485613945444281
Diagonal
594113817.28663
Surface area
1058913683672665686
Volume
7.4141943329518E+25
Space diagonal
727637850.74468
Perimeter
1260305727
Area
7.6420512539624E+16
Altitude
363818925.37234
Surface area
7.6420512539624E+16
Volume
8.7377118164418E+24
Height
198037939.09554