420904 is an even 6-digits composite number following 420903
and preceding 420905 . In scientific notation, it is written as 4.20904 × 10^5.
The sum of its digits is 19. It has a total of 5 prime factors and 16 positive divisors.
There are 191280 positive integers (up to 420904) that are relatively prime to 420904.
420904 has 16 divisors, whose sum is 861120
The reverse of 420904 is 409024
Previous prime number is 11
Is Prime? no
Number parity even
Number length 6
Sum of Digits 19
Digital Root 1
Name
four hundred twenty thousand nine hundred four
Scientific notation
4.20904 × 10^5
Engineering notation
4.20904 × 10^3
Prime Factorization
2 × 2 × 2 × 11 × 4783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
105226
Product of the distinct prime numbers
The prime factorization of 420904 is 2 × 2 × 2 × 11 × 4783.
Since it has a total of 5 prime factors.
1 , 9 , 78 , 29 , 60 , 70 , 727 , 2929 , 17381 , 12072 , 217071 , 865284 , 8735090 , 1063943 , 61261185 , 77734840 , 248053499 , 274510066 , 1259475402 , 411927406
n×2
841808
n×3
1262712
n×4
1683616
n×5
2104520
n÷2
210452
n÷3
140301.33333333
n÷3
105226
n÷5
84180.8
n2
177160177216
n3
74567427230923264
n4
3.1385728391205E+22
n5
1.3210378622772E+28
2 √n
648.77114609082
3 √n
74.942415056899
4 √n
25.470986358813
5 √n
13.330198317765
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 4783 , 9566 , 19132 , 38264 , 52613 , 105226 , 210452 , 420904
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-420903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 420904 can be divided by 16 positive divisors.
The sum of these divisors (counting 420904) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100110110000101000
3
Ternary
210101101001
4
Quaternary
1212300220
5
Quinary
101432104
6
Senary
13004344
8
Octal
1466050
10
Decimal
420904
12
Duodecimal
1836b4
16
Hexadecimal
66c28
20
Vigesimal
2cc54
36
Base36
90rs
md5
cc56a5a13d6c2e6568a734c1e6cf0cc8
sha1
f573b2d765752579da6a315ea4214022bd6c7785
sha256
c1734fe928f406fed81b95821b90f855c4f29b682a37e932dda07e3c5a0b9565
sha512
7bd3602ad0bbf0f981a68afd53df51cbcb0c559e41e65ac080ee559bf603669ece7d46660c233782ccbd59496d16f78c0935ca1f60abe190b436a6baf3502018
ripemd-160
318ad5159e9fd74069b61f00206d87061061c583
Diameter
841808
Circumference
2644617.8285331
Area
556565111250.45
Volume
3.1234730878101E+17
Surface area
2226260445001.8
Circumference
2644617.8285331
Perimeter
1683616
Area
177160177216
Diagonal
595248.14525709
Surface area
1062961063296
Volume
74567427230923264
Space diagonal
729027.11310897
Perimeter
1262712
Area
76712607004.005
Altitude
364513.55655449
Surface area
76712607004.005
Volume
8.7878555751034E+15
Height
198416.04841903