420812 is an even 6-digits composite number following 420811
and preceding 420813 . In scientific notation, it is written as 4.20812 × 10^5.
The sum of its digits is 17. It has a total of 6 prime factors and 36 positive divisors.
There are 169344 positive integers (up to 420812) that are relatively prime to 420812.
420812 has 36 divisors, whose sum is 909720
The reverse of 420812 is 218024
Previous prime number is 19
Is Prime? no
Number parity even
Number length 6
Sum of Digits 17
Digital Root 8
Name
four hundred twenty thousand eight hundred twelve
Scientific notation
4.20812 × 10^5
Engineering notation
4.20812 × 10^3
Prime Factorization
2 × 2 × 7 × 7 × 19 × 113
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
30058
Product of the distinct prime numbers
The prime factorization of 420812 is 2 × 2 × 7 × 7 × 19 × 113.
Since it has a total of 6 prime factors.
1 , 1 , 68 , 8 , 138 , 591 , 454 , 5820 , 60556 , 71153 , 408180 , 43297 , 3828490 , 4246612 , 5009570 , 40718454 , 966887511 , 149525480 , 5361251777 , 7380007081
n×2
841624
n×3
1262436
n×4
1683248
n×5
2104060
n÷2
210406
n÷3
140270.66666667
n÷3
105203
n÷5
84162.4
n2
177082739344
n3
74518541708827328
n4
3.1358296573575E+22
n5
1.3195947497719E+28
2 √n
648.70023893937
3 √n
74.936954425665
4 √n
25.469594400763
5 √n
13.329615531437
1 , 2 , 4 , 7 , 14 , 19 , 28 , 38 , 49 , 76 , 98 , 113 , 133 , 196 , 226 , 266 , 452 , 532 , 791 , 931 , 1582 , 1862 , 2147 , 3164 , 3724 , 4294 , 5537 , 8588 , 11074 , 15029 , 22148 , 30058 , 60116 , 105203 , 210406 , 420812
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-420811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 420812 can be divided by 36 positive divisors.
The sum of these divisors (counting 420812) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
1100110101111001100
3
Ternary
210101020122
4
Quaternary
1212233030
5
Quinary
101431222
6
Senary
13004112
8
Octal
1465714
10
Decimal
420812
12
Duodecimal
183638
16
Hexadecimal
66bcc
20
Vigesimal
2cc0c
36
Base36
90p8
md5
5f145a1b3c61834a19486c1c05587a9a
sha1
1de0e8200f977da2c6201944d1e939b981884e09
sha256
006c5a74ee4f508348ea20c950a2a78db0472550ee6acfc5685929a3b5f577fd
sha512
e70dadc6f022d49c0e4a83cb6852c1837e774a84d730de9b80553b165d9cd65ea23cf0031293300269c0c72aee6415ce0383f98e336c5cc0c52ef38939b4a36d
ripemd-160
6922eb4ce09c41ffc8a0263ce6e26985179b7382
Diameter
841624
Circumference
2644039.7754849
Area
556321833000.67
Volume
3.121425375849E+17
Surface area
2225287332002.7
Circumference
2644039.7754849
Perimeter
1683248
Area
177082739344
Diagonal
595118.03760935
Surface area
1062496436064
Volume
74518541708827328
Space diagonal
728867.76443467
Perimeter
1262436
Area
76679075421.821
Altitude
364433.88221734
Surface area
76679075421.821
Volume
8.7820943610741E+15
Height
198372.67920312