2051209 is an odd 7-digits composite number following 2051208
and preceding 2051210 . In scientific notation, it is written as 2.051209 × 10^6.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 1940400 positive integers (up to 2051209) that are relatively prime to 2051209.
2051209 has 8 divisors, whose sum is 2164032
The reverse of 2051209 is 9021502
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 19
Digital Root 1
Name
two million fifty-one thousand two hundred nine
Scientific notation
2.051209 × 10^6
Engineering notation
2.051209 × 10^6
Prime Factorization
23 × 101 × 883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2051209
Product of the distinct prime numbers
The prime factorization of 2051209 is 23 × 101 × 883.
Since it has a total of 3 prime factors.
9 , 4 , 55 , 47 , 884 , 680 , 433 , 3764 , 12320 , 92232 , 52356 , 585245 , 88862 , 4007239 , 38921297 , 93017416 , 590964298 , 717784319 , 1924237811 , 1404281695
n×2
4102418
n×3
6153627
n×4
8204836
n×5
10256045
n÷2
1025604.5
n÷3
683736.33333333
n÷3
512802.25
n÷5
410241.8
n2
4207458361681
n3
8630376458605322329
n4
1.7702705865279E+25
n5
3.6311949595214E+31
2 √n
1432.2042452109
3 √n
127.05837727879
4 √n
37.844474434333
5 √n
18.297930877927
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
-2051208
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 2051209 can be divided by 8 positive divisors.
The sum of these divisors (counting 2051209) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100110010001001
3
Ternary
10212012201201
4
Quaternary
13310302021
5
Quinary
1011114314
6
Senary
111544201
8
Octal
7646211
10
Decimal
2051209
12
Duodecimal
82b061
16
Hexadecimal
1f4c89
20
Vigesimal
cg809
36
Base36
17yq1
md5
08363f28c44c6890b235afbe5fa91618
sha1
d3366c5b08158b07e167434cb7e7c2a7d230793d
sha256
52091f3684c0a578c966f7a409f614c759a5d9cfb3054427922ec866b0acb119
sha512
9423799e9aa366333977819f6928910dda8cff344b3895d5991e52a638d3e5306bf3f9c30d6a4531f714487fb77d7efd35b1e0e4f9550a42e6bbe36e1d071c09
ripemd-160
a2db15cec31746fae08798be4762cf1033bcd7b9
Diameter
4102418
Circumference
12888126.250755
Area
13218120279342
Volume
3.6150836373425E+19
Surface area
52872481117368
Circumference
12888126.250755
Perimeter
8204836
Area
4207458361681
Diagonal
2900847.5870618
Surface area
25244750170086
Volume
8630376458605322329
Space diagonal
3552798.2049425
Perimeter
6153627
Area
1821882913290.5
Altitude
1776399.1024713
Surface area
1821882913290.5
Volume
1.0170996196788E+18
Height
966949.19568725