420101906 is an even 9-digits composite number following 420101905
and preceding 420101907 . In scientific notation, it is written as 4.20101906 × 10^8.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 180043668 positive integers (up to 420101906) that are relatively prime to 420101906.
420101906 has 8 divisors, whose sum is 720174720
The reverse of 420101906 is 609101024
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
four hundred twenty million one hundred one thousand nine hundred six
Scientific notation
4.20101906 × 10^8
Engineering notation
4.20101906 × 10^6
Prime Factorization
2 × 7 × 30007279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
420101906
Product of the distinct prime numbers
The prime factorization of 420101906 is 2 × 7 × 30007279.
Since it has a total of 3 prime factors.
4 , 5 , 50 , 4 , 110 , 762 , 724 , 7575 , 28161 , 64304 , 630598 , 777352 , 3663350 , 5280353 , 45762356 , 75750287 , 168811593 , 806907240 , 1969633280 , 2693059295
n×2
840203812
n×3
1260305718
n×4
1680407624
n×5
2100509530
n÷2
210050953
n÷3
140033968.66667
n÷3
105025476.5
n÷5
84020381.2
n2
176485611424832836
n3
7.4141941741148E+25
n4
3.1147171039997E+34
n5
1.3084985920411E+43
2 √n
20496.387632946
3 √n
748.94780215955
4 √n
143.16559514404
5 √n
53.048233972025
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
-420101905
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 420101906 can be divided by 8 positive divisors.
The sum of these divisors (counting 420101906) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001000010100011111100010010
3
Ternary
1002021111101110212
4
Quaternary
121002203330102
5
Quinary
1330021230111
6
Senary
105404124122
8
Octal
3102437422
10
Decimal
420101906
12
Duodecimal
b8836642
16
Hexadecimal
190a3f12
20
Vigesimal
6b5cef6
36
Base36
6y48pe
md5
6d3e2ea3322ed3c498a4b194fcd4a7f0
sha1
cac078049a2473a23077566179c99af356d8121e
sha256
6d0b3db6b137cb8b2fe51a7f99ddf4b5455a0e48f774991c67235ef1e61f1d52
sha512
112becf41c1db9ff3f2d014906a7700844370dc2a0c2822484929e00cbb2a792aa206a38adaabf3860b4da572daf3c1d470298c78b5f7437946a88bebdadc284
ripemd-160
b7fcc35227f5491c21a8f9df7af5d3463b4762a3
Diameter
840203812
Circumference
2639578123.2973
Area
5.5444590031656E+17
Volume
3.1056503932916E+26
Surface area
2.2177836012662E+18
Circumference
2639578123.2973
Perimeter
1680407624
Area
176485611424832836
Diagonal
594113813.04399
Surface area
1058913668548997016
Volume
7.4141941741148E+25
Space diagonal
727637845.54852
Perimeter
1260305718
Area
7.6420511448167E+16
Altitude
363818922.77426
Surface area
7.6420511448167E+16
Volume
8.7377116292506E+24
Height
198037937.68133