420565 is an odd 6-digits composite number following 420564
and preceding 420566 . In scientific notation, it is written as 4.20565 × 10^5.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 317376 positive integers (up to 420565) that are relatively prime to 420565.
420565 has 12 divisors, whose sum is 534924
The reverse of 420565 is 565024
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 22
Digital Root 4
Name
four hundred twenty thousand five hundred sixty-five
Scientific notation
4.20565 × 10^5
Engineering notation
4.20565 × 10^3
Prime Factorization
5 × 19 × 19 × 233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22135
Product of the distinct prime numbers
The prime factorization of 420565 is 5 × 19 × 19 × 233.
Since it has a total of 4 prime factors.
9 , 8 , 45 , 1 , 910 , 869 , 8679 , 7163 , 33 , 79719 , 674835 , 390260 , 6817846 , 3926695 , 37302118 , 41513027 , 559209175 , 196463761 , 419204989 , 8980938219
n×2
841130
n×3
1261695
n×4
1682260
n×5
2102825
n÷2
210282.5
n÷3
140188.33333333
n÷3
105141.25
n÷5
84113
n2
176874919225
n3
74387400403862125
n4
3.128473705085E+22
n5
1.3157265437791E+28
2 √n
648.50983030329
3 √n
74.92228988001
4 √n
25.465856166705
5 √n
13.328050372499
1 , 5 , 19 , 95 , 233 , 361 , 1165 , 1805 , 4427 , 22135 , 84113 , 420565
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-420564
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 420565 can be divided by 12 positive divisors.
The sum of these divisors (counting 420565) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100110101011010101
3
Ternary
210100220111
4
Quaternary
1212223111
5
Quinary
101424230
6
Senary
13003021
8
Octal
1465325
10
Decimal
420565
12
Duodecimal
183471
16
Hexadecimal
66ad5
20
Vigesimal
2cb85
36
Base36
90id
md5
698ef3b86ae62e38254eff3795c41e4c
sha1
6bf12c3c1336d6c5e68a8e84f4c38a44d48ef034
sha256
b4d04a988c562a32b53ef5dfb98f1b65f3df81156f5711c4e19a7e335f21f209
sha512
e6fb111a661ff59739d0f7e2428bdc79c04e42475b1414d5dd70e562752c3a569b845f0df4cd2e54304a4b1dbab9c1d4be731d5cdb25c68eef03b1cb51f952a7
ripemd-160
455ced49714e25ae85fdda71013daf062ca3a73b
Diameter
841130
Circumference
2642487.828714
Area
555668946841.55
Volume
3.1159321417122E+17
Surface area
2222675787366.2
Circumference
2642487.828714
Perimeter
1682260
Area
176874919225
Diagonal
594768.72685944
Surface area
1061249515350
Volume
74387400403862125
Space diagonal
728439.9478852
Perimeter
1261695
Area
76589086670.585
Altitude
364219.9739426
Surface area
76589086670.585
Volume
8.7666392100683E+15
Height
198256.24228648