671421 is an odd 6-digits composite number following 671420
and preceding 671422 . In scientific notation, it is written as 6.71421 × 10^5.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 441792 positive integers (up to 671421) that are relatively prime to 671421.
671421 has 8 divisors, whose sum is 906880
The reverse of 671421 is 124176
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3
Name
six hundred seventy-one thousand four hundred twenty-one
Scientific notation
6.71421 × 10^5
Engineering notation
6.71421 × 10^3
Prime Factorization
3 × 79 × 2833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
671421
Product of the distinct prime numbers
The prime factorization of 671421 is 3 × 79 × 2833.
Since it has a total of 3 prime factors.
2 , 8 , 99 , 75 , 308 , 793 , 8759 , 9483 , 25612 , 80374 , 692188 , 564 , 3519865 , 9500017 , 64464553 , 21002249 , 117749032 , 161864780 , 6479221600 , 7039953468
n×2
1342842
n×3
2014263
n×4
2685684
n×5
3357105
n÷2
335710.5
n÷3
223807
n÷3
167855.25
n÷5
134284.2
n2
450806159241
n3
302680722243751461
n4
2.0322619320962E+23
n5
1.36450333871E+29
2 √n
819.40283133511
3 √n
87.565219402898
4 √n
28.6252132103
5 √n
14.63521086332
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
-671420
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 671421 can be divided by 8 positive divisors.
The sum of these divisors (counting 671421) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011111010111101
3
Ternary
1021010000110
4
Quaternary
2203322331
5
Quinary
132441141
6
Senary
22220233
8
Octal
2437275
10
Decimal
671421
12
Duodecimal
284679
16
Hexadecimal
a3ebd
20
Vigesimal
43ib1
36
Base36
ee2l
md5
4fd9abc29a39aa05c35c833dfe508735
sha1
9e95c46c192b9d001644851b49930b84e4296fc1
sha256
c9eeb2646c8dab156b18f9db9e08ea4d7a0ea037042330fbaa7cce180960a50d
sha512
0f281df547e038c347818709b819080c5e668381694d31f2962ac61883a7ce5129b9deee17eb2e303c37e8a89a398f7f45440eb4e66f3952897d2dcd6e24ae6d
ripemd-160
497021dfdae5599ba8424809c650b6428bc05601
Diameter
1342842
Circumference
4218662.5621318
Area
1416249318064.6
Volume
1.2678660445123E+18
Surface area
5664997272258.2
Circumference
4218662.5621318
Perimeter
2685684
Area
450806159241
Diagonal
949532.68426211
Surface area
2704836955446
Volume
302680722243751461
Space diagonal
1162935.2852687
Perimeter
2014263
Area
195204793042.6
Altitude
581467.64263435
Surface area
195204793042.6
Volume
3.56712652055E+16
Height
316510.89475404