2049649 is an odd 7-digits composite number following 2049648
and preceding 2049650 . In scientific notation, it is written as 2.049649 × 10^6.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 1756836 positive integers (up to 2049649) that are relatively prime to 2049649.
2049649 has 4 divisors, whose sum is 2342464
The reverse of 2049649 is 9469402
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 34
Digital Root 7
Name
two million forty-nine thousand six hundred forty-nine
Scientific notation
2.049649 × 10^6
Engineering notation
2.049649 × 10^6
Prime Factorization
7 × 292807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2049649
Product of the distinct prime numbers
The prime factorization of 2049649 is 7 × 292807.
Since it has a total of 2 prime factors.
5 , 7 , 78 , 25 , 250 , 795 , 84 , 2246 , 30754 , 12374 , 990543 , 381430 , 4528157 , 3756926 , 50181648 , 45176047 , 731740135 , 314902162 , 8283488246 , 9704890392
n×2
4099298
n×3
6148947
n×4
8198596
n×5
10248245
n÷2
1024824.5
n÷3
683216.33333333
n÷3
512412.25
n÷5
409929.8
n2
4201061023201
n3
8610700525142906449
n4
1.7648913720659E+25
n5
3.6174078358634E+31
2 √n
1431.6595265635
3 √n
127.02615866396
4 √n
37.837276944351
5 √n
18.295146816452
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
-2049648
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 2049649 can be divided by 4 positive divisors.
The sum of these divisors (counting 2049649) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110100011001110001
3
Ternary
10212010120221
4
Quaternary
13310121301
5
Quinary
1011042044
6
Senary
111533041
8
Octal
7643161
10
Decimal
2049649
12
Duodecimal
82a181
16
Hexadecimal
1f4671
20
Vigesimal
cg429
36
Base36
17xip
md5
e265380a3186d00a2e07f2b6d75cf907
sha1
55c0cbc92449478c2a0e304c236125dbfa329c0b
sha256
ddee7796b1b6d24420094ce5834f4996d3d62db4c08f0c403d4b4301c4445436
sha512
57921d826786101594e136f7410fcfe1d4ebaa18d12df9e3c38bede399bb06c7aa44afbde4791182f678c57cfad0b4f6d27b2f3957ce044db096e672344292c8
ripemd-160
0cd14a7de7c2ce09405d15cf8bf1827c4c66f6be
Diameter
4099298
Circumference
12878324.481675
Area
13198022447771
Volume
3.6068418016068E+19
Surface area
52792089791083
Circumference
12878324.481675
Perimeter
8198596
Area
4201061023201
Diagonal
2898641.4139045
Surface area
25206366139206
Volume
8610700525142906449
Space diagonal
3550096.2056827
Perimeter
6148947
Area
1819112784470.4
Altitude
1775048.1028414
Surface area
1819112784470.4
Volume
1.0147807886825E+18
Height
966213.80463482