2051421 is an odd 7-digits composite number following 2051420
and preceding 2051422 . In scientific notation, it is written as 2.051421 × 10^6.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 1367612 positive integers (up to 2051421) that are relatively prime to 2051421.
2051421 has 4 divisors, whose sum is 2735232
The reverse of 2051421 is 1241502
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 15
Digital Root 6
Name
two million fifty-one thousand four hundred twenty-one
Scientific notation
2.051421 × 10^6
Engineering notation
2.051421 × 10^6
Prime Factorization
3 × 683807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2051421
Product of the distinct prime numbers
The prime factorization of 2051421 is 3 × 683807.
Since it has a total of 2 prime factors.
1 , 1 , 82 , 65 , 212 , 82 , 6608 , 234 , 98887 , 62215 , 950008 , 130554 , 9137916 , 5095915 , 16265319 , 94645191 , 390186687 , 942145900 , 7937691683 , 3165247680
n×2
4102842
n×3
6154263
n×4
8205684
n×5
10257105
n÷2
1025710.5
n÷3
683807
n÷3
512855.25
n÷5
410284.2
n2
4208328119241
n3
8633052678701491461
n4
1.7710025559194E+25
n5
3.6330718342668E+31
2 √n
1432.2782550887
3 √n
127.06275444497
4 √n
37.845452237868
5 √n
18.298309093992
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
-2051420
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 2051421 can be divided by 4 positive divisors.
The sum of these divisors (counting 2051421) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110100110101011101
3
Ternary
10212020000120
4
Quaternary
13310311131
5
Quinary
1011121141
6
Senary
111545153
8
Octal
7646535
10
Decimal
2051421
12
Duodecimal
82b1b9
16
Hexadecimal
1f4d5d
20
Vigesimal
cg8b1
36
Base36
17yvx
md5
6032717cc61bff0164d2d449078c6ce0
sha1
9b72f579b9afbd8422f0fcfd0c233f18a5817eaf
sha256
79e443be8c5594180579d146cafe4635b5dfab44c9bb9957440bc54a9d961703
sha512
3e1878f1eb1159a84706dd3bcfa59f412dccfb2de11bab5782d3dd1d3241c35c57ec62d78f40b14fab3ced8dd77fd5b2ce2e29d9d34ae4e864052a13d70f121f
ripemd-160
e9286fe21c5fb274586b771bf2ffeeb422a44d72
Diameter
4102842
Circumference
12889458.28604
Area
13220852703303
Volume
3.616204649795E+19
Surface area
52883410813212
Circumference
12889458.28604
Perimeter
8205684
Area
4208328119241
Diagonal
2901147.400337
Surface area
25249968715446
Volume
8633052678701491461
Space diagonal
3553165.3997138
Perimeter
6154263
Area
1822259529361.5
Altitude
1776582.6998569
Surface area
1822259529361.5
Volume
1.0174150152418E+18
Height
967049.13344566