421489 is an odd 6-digits composite number following 421488
and preceding 421490 . In scientific notation, it is written as 4.21489 × 10^5.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 420160 positive integers (up to 421489) that are relatively prime to 421489.
421489 has 4 divisors, whose sum is 422820
The reverse of 421489 is 984124
Previous prime number is 521
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 28
Digital Root 1
Name
four hundred twenty-one thousand four hundred eighty-nine
Scientific notation
4.21489 × 10^5
Engineering notation
4.21489 × 10^3
Prime Factorization
521 × 809
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
421489
Product of the distinct prime numbers
The prime factorization of 421489 is 521 × 809.
Since it has a total of 2 prime factors.
4 , 2 , 51 , 75 , 335 , 311 , 1265 , 9299 , 81817 , 51439 , 831269 , 255504 , 3215512 , 4449065 , 88452179 , 78841360 , 43827425 , 492312920 , 1522621019 , 2924442695
n×2
842978
n×3
1264467
n×4
1685956
n×5
2107445
n÷2
210744.5
n÷3
140496.33333333
n÷3
105372.25
n÷5
84297.8
n2
177652977121
n3
74878775673753169
n4
3.1560580279955E+22
n5
1.3302437421618E+28
2 √n
649.22184189998
3 √n
74.977118946067
4 √n
25.479832061848
5 √n
13.333901696334
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
-421488
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 421489 can be divided by 4 positive divisors.
The sum of these divisors (counting 421489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100110111001110001
3
Ternary
210102011201
4
Quaternary
1212321301
5
Quinary
101441424
6
Senary
13011201
8
Octal
1467161
10
Decimal
421489
12
Duodecimal
183b01
16
Hexadecimal
66e71
20
Vigesimal
2cde9
36
Base36
9181
md5
7ef2b8767f9289fe715758ea2b90b6dc
sha1
21fc1c77d80edbd75542aa1d49353814e8f50358
sha256
abb84d8d38ac3f7d2403219fc44a41f9806a8b7b6bc031ef6eaf8e0147e64745
sha512
3726665931c9d9d1b60b85afcabfe6058fac125f5405226a2ca9498a028040284bfec570634fc5a2444e477ed9f8c6c27382b9136ea7d1f1ebec105e02e2af54
ripemd-160
1865062245852e67bd436bbff79dae73281f90e2
Diameter
842978
Circumference
2648293.4919378
Area
558113287811.69
Volume
3.1365148208861E+17
Surface area
2232453151246.8
Circumference
2648293.4919378
Perimeter
1685956
Area
177652977121
Diagonal
596075.46019107
Surface area
1065917862726
Volume
74878775673753169
Space diagonal
730040.3628314
Perimeter
1264467
Area
76925995622.361
Altitude
365020.1814157
Surface area
76925995622.361
Volume
8.8245483409762E+15
Height
198691.82006369