2051490 is an even 7-digits composite number following 2051489
and preceding 2051491 . In scientific notation, it is written as 2.051490 × 10^6.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 468864 positive integers (up to 2051490) that are relatively prime to 2051490.
2051490 has 8 divisors, whose sum is 3106860
The reverse of 2051490 is 0941502
Previous prime number is 105
Is Prime? no
Number parity even
Number length 7
Sum of Digits 21
Digital Root 3
Name
two million fifty-one thousand four hundred ninety
Scientific notation
2.051490 × 10^6
Engineering notation
2.051490 × 10^6
Prime Factorization
2 × 105 × 9769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2051490
Product of the distinct prime numbers
The prime factorization of 2051490 is 2 × 105 × 9769.
Since it has a total of 3 prime factors.
8 , 1 , 52 , 29 , 146 , 50 , 2377 , 7011 , 18839 , 2956 , 751308 , 391401 , 4677006 , 1665211 , 5016355 , 5655602 , 539293056 , 296014454 , 2706180708 , 6563665561
n×2
4102980
n×3
6154470
n×4
8205960
n×5
10257450
n÷2
1025745
n÷3
683830
n÷3
512872.5
n÷5
410298
n2
4208611220100
n3
8633923831922949000
n4
1.7712408401952E+25
n5
3.633682871252E+31
2 √n
1432.3023423845
3 √n
127.06417902364
4 √n
37.845770468897
5 √n
18.298432185872
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
-2051489
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 2051490 can be divided by 8 positive divisors.
The sum of these divisors (counting 2051490) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100110110100010
3
Ternary
10212020010010
4
Quaternary
13310312202
5
Quinary
1011121430
6
Senary
111545350
8
Octal
7646642
10
Decimal
2051490
12
Duodecimal
82b256
16
Hexadecimal
1f4da2
20
Vigesimal
cg8ea
36
Base36
17yxu
md5
0af0a257628c10100ed344b06fbd06aa
sha1
f7f1b91e54721d3bbf6963eeb1e181d2a3c21a7f
sha256
8c03705a3c877870e6aa90ebc0bc0854f91c4667cf88a9ca4a601aaf7da22195
sha512
2e5bac7ba4559091eda0ac19af5838a370cea7756627ef2b9cf793f56da4716f7953d72ee58611694e3350cf2250b31eef765cf3fb4e9ea14c22606bbc06b5df
ripemd-160
5b45cc3e608b9d2c5012e35e46ae5cb32b0657af
Diameter
4102980
Circumference
12889891.825826
Area
13221742090882
Volume
3.6165695576031E+19
Surface area
52886968363527
Circumference
12889891.825826
Perimeter
8205960
Area
4208611220100
Diagonal
2901244.9810728
Surface area
25251667320600
Volume
8633923831922949000
Space diagonal
3553284.9112195
Perimeter
6154470
Area
1822382115629.4
Altitude
1776642.4556097
Surface area
1822382115629.4
Volume
1.0175176816335E+18
Height
967081.66035759