421965 is an odd 6-digits composite number following 421964
and preceding 421966 . In scientific notation, it is written as 4.21965 × 10^5.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 225024 positive integers (up to 421965) that are relatively prime to 421965.
421965 has 8 divisors, whose sum is 600192
The reverse of 421965 is 569124
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 27
Digital Root 9
Name
four hundred twenty-one thousand nine hundred sixty-five
Scientific notation
4.21965 × 10^5
Engineering notation
4.21965 × 10^3
Prime Factorization
15 × 3 × 9377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
421965
Product of the distinct prime numbers
The prime factorization of 421965 is 15 × 3 × 9377.
Since it has a total of 3 prime factors.
9 , 2 , 37 , 88 , 971 , 143 , 8577 , 7412 , 27478 , 82870 , 23321 , 758304 , 2774692 , 2345427 , 6651075 , 23527406 , 925622504 , 214706357 , 9696110927 , 4752045351
n×2
843930
n×3
1265895
n×4
1687860
n×5
2109825
n÷2
210982.5
n÷3
140655
n÷3
105491.25
n÷5
84393
n2
178054461225
n3
75132750730807125
n4
3.1703391162125E+22
n5
1.3377721451726E+28
2 √n
649.58833117598
3 √n
75.005332954119
4 √n
25.487022799377
5 √n
13.336912010736
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-421964
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 421965 can be divided by 8 positive divisors.
The sum of these divisors (counting 421965) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100111000001001101
3
Ternary
210102211100
4
Quaternary
1213001031
5
Quinary
102000330
6
Senary
13013313
8
Octal
1470115
10
Decimal
421965
12
Duodecimal
184239
16
Hexadecimal
6704d
20
Vigesimal
2cei5
36
Base36
91l9
md5
3f7e3070374b253cf3dae863a3948533
sha1
b32d8d8bc1fe7ff20c5cdfdcc24e05d7c63e76f4
sha256
57c0448a2bbd4d508780197ddd4061290e8c8b6172506dc9d5241bb0e95aaf19
sha512
f069b869122d0be787ee31f6cb3977c742ad2b93cf516f559cfacc60bca760793c28be273dd058daca7cd4c7414aff761afb0b3a5e47cb3ab4ee85c8c7b4981d
ripemd-160
c72712d39795151fcde03348b27f2952391372ab
Diameter
843930
Circumference
2651284.288144
Area
559374587323.35
Volume
3.1471533031986E+17
Surface area
2237498349293.4
Circumference
2651284.288144
Perimeter
1687860
Area
178054461225
Diagonal
596748.62584676
Surface area
1068326767350
Volume
75132750730807125
Space diagonal
730864.8190158
Perimeter
1265895
Area
77099843339.001
Altitude
365432.4095079
Surface area
77099843339.001
Volume
8.854479588492E+15
Height
198916.20861559