421427 is an odd 6-digits composite number following 421426
and preceding 421428 . In scientific notation, it is written as 4.21427 × 10^5.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 418080 positive integers (up to 421427) that are relatively prime to 421427.
421427 has 4 divisors, whose sum is 424776
The reverse of 421427 is 724124
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 20
Digital Root 2
Name
four hundred twenty-one thousand four hundred twenty-seven
Scientific notation
4.21427 × 10^5
Engineering notation
4.21427 × 10^3
Prime Factorization
131 × 3217
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
421427
Product of the distinct prime numbers
The prime factorization of 421427 is 131 × 3217.
Since it has a total of 2 prime factors.
4 , 4 , 24 , 61 , 248 , 817 , 2576 , 6941 , 14766 , 37989 , 916056 , 82289 , 7824547 , 2974569 , 89341601 , 18929781 , 110878725 , 773702714 , 6370789685 , 7422313615
n×2
842854
n×3
1264281
n×4
1685708
n×5
2107135
n÷2
210713.5
n÷3
140475.66666667
n÷3
105356.75
n÷5
84285.4
n2
177600716329
n3
74845737080381483
n4
3.1542014440574E+22
n5
1.3292656519648E+28
2 √n
649.17409067214
3 √n
74.973442448915
4 √n
25.478895004928
5 √n
13.333509396392
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-421426
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 421427 can be divided by 4 positive divisors.
The sum of these divisors (counting 421427) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100110111000110011
3
Ternary
210102002102
4
Quaternary
1212320303
5
Quinary
101441202
6
Senary
13011015
8
Octal
1467063
10
Decimal
421427
12
Duodecimal
183a6b
16
Hexadecimal
66e33
20
Vigesimal
2cdb7
36
Base36
916b
md5
cb91902094d7786e62dc88989c246657
sha1
5cb0ea3fe073b96ba61b24dedb2d6e25585a8700
sha256
d8ecf91d2ff95676c37ea86d53d9986910619b72a4cb127919cfd4351aa6a60e
sha512
ef04318cf1ad945fbe88ee22233899a6837296f4ff3ae594d7eb6669fc013e2de5d106cf6b7498547407b5aa5c6ddde13dae31e3bc1083a48235dea8793be047
ripemd-160
32da1107782afafee1f27e334e483f60ea5f9b84
Diameter
842854
Circumference
2647903.9344488
Area
557949105691.47
Volume
3.1351309035232E+17
Surface area
2231796422765.9
Circumference
2647903.9344488
Perimeter
1685708
Area
177600716329
Diagonal
595987.77895021
Surface area
1065604297974
Volume
74845737080381483
Space diagonal
729932.97568133
Perimeter
1264281
Area
76903366035.614
Altitude
364966.48784066
Surface area
76903366035.614
Volume
8.8206547054072E+15
Height
198662.5929834