2051291 is an odd 7-digits composite number following 2051290
and preceding 2051292 . In scientific notation, it is written as 2.051291 × 10^6.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 1864800 positive integers (up to 2051291) that are relatively prime to 2051291.
2051291 has 4 divisors, whose sum is 2237784
The reverse of 2051291 is 1921502
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 20
Digital Root 2
Name
two million fifty-one thousand two hundred ninety-one
Scientific notation
2.051291 × 10^6
Engineering notation
2.051291 × 10^6
Prime Factorization
11 × 186481
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2051291
Product of the distinct prime numbers
The prime factorization of 2051291 is 11 × 186481.
Since it has a total of 2 prime factors.
4 , 5 , 11 , 49 , 378 , 562 , 4352 , 1407 , 39854 , 51904 , 446213 , 641 , 2380079 , 1114239 , 81860244 , 64279281 , 118990907 , 129904228 , 4878750876 , 4869847980
n×2
4102582
n×3
6153873
n×4
8205164
n×5
10256455
n÷2
1025645.5
n÷3
683763.66666667
n÷3
512822.75
n÷5
410258.2
n2
4207794766681
n3
8631411534739835171
n4
1.7705536798508E+25
n5
3.6319208284948E+31
2 √n
1432.2328721266
3 √n
127.0600703694
4 √n
37.844852650349
5 √n
18.298077172755
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
-2051290
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 2051291 can be divided by 4 positive divisors.
The sum of these divisors (counting 2051291) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110100110011011011
3
Ternary
10212012211202
4
Quaternary
13310303123
5
Quinary
1011120131
6
Senary
111544415
8
Octal
7646333
10
Decimal
2051291
12
Duodecimal
82b10b
16
Hexadecimal
1f4cdb
20
Vigesimal
cg84b
36
Base36
17ysb
md5
3e7e6fc6c92d302fa750d6ade26a7e8d
sha1
b53d00706644f7ed9972f9cd5ea5887285fcb495
sha256
45fddb9fdc9dc13c9250ee16c995bccb050f0e5af95384366b9a6824ef55b521
sha512
a33a731bdb087c1fe69a8fe6f2a359611ffee21bce8097b52f5bfac7196b7192c34dbf17afb8fc01f2f0da6e245b9adf342e7c6b3cfb2ad3e9bbc8cef15683e5
ripemd-160
bed80bd2dd839204e4e2a100d936ce3ae32634a7
Diameter
4102582
Circumference
12888641.47195
Area
13219177126819
Volume
3.6155172090198E+19
Surface area
52876708507274
Circumference
12888641.47195
Perimeter
8205164
Area
4207794766681
Diagonal
2900963.5525739
Surface area
25246768600086
Volume
8631411534739835171
Space diagonal
3552940.2331088
Perimeter
6153873
Area
1822028580928.5
Altitude
1776470.1165544
Surface area
1822028580928.5
Volume
1.0172216045711E+18
Height
966987.85085796