2149849 is an odd 7-digits composite number following 2149848
and preceding 2149850 . In scientific notation, it is written as 2.149849 × 10^6.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 1984320 positive integers (up to 2149849) that are relatively prime to 2149849.
2149849 has 4 divisors, whose sum is 2162740
The reverse of 2149849 is 9489412
Previous prime number is 169
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 37
Digital Root 1
Name
two million one hundred forty-nine thousand eight hundred forty-nine
Scientific notation
2.149849 × 10^6
Engineering notation
2.149849 × 10^6
Prime Factorization
169 × 12721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2149849
Product of the distinct prime numbers
The prime factorization of 2149849 is 169 × 12721.
Since it has a total of 2 prime factors.
3 , 10 , 62 , 6 , 649 , 754 , 916 , 2563 , 37173 , 34670 , 709544 , 242512 , 7269282 , 3101388 , 29065907 , 65903956 , 459904158 , 261654881 , 9621143355 , 5763101988
n×2
4299698
n×3
6449547
n×4
8599396
n×5
10749245
n÷2
1074924.5
n÷3
716616.33333333
n÷3
537462.25
n÷5
429969.8
n2
4621850722801
n3
9.936281154563E+18
n4
2.1361504103856E+25
n5
4.5924008236171E+31
2 √n
1466.2363383848
3 √n
129.0632664448
4 √n
38.291465607688
5 √n
18.470625013298
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
-2149848
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 2149849 can be divided by 4 positive divisors.
The sum of these divisors (counting 2149849) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001100110111011001
3
Ternary
11001020001001
4
Quaternary
20030313121
5
Quinary
1022243344
6
Senary
114025001
8
Octal
10146731
10
Decimal
2149849
12
Duodecimal
878161
16
Hexadecimal
20cdd9
20
Vigesimal
d8ec9
36
Base36
1a2u1
md5
ec8cec907d0c83fc8a13392f5a760312
sha1
a2ffb7ee7379b3d897b5b3cda6f48bfcf3d5978c
sha256
f0e948fca1a2a6d677bf7349de8a4853487637fda2ea5fb5abdb9c31e6f7a760
sha512
5972690fa9ce1e6529b7e40d946a6dd658524c9d92ae2062e179e6a1ea95fa17403ae3284274d5e88465524d4ec9e103299813a3167407414fb02934fb7f1334
ripemd-160
fb906d62a0eb72ad516634ac5e57925dd46d1f43
Diameter
4299698
Circumference
13507899.649455
Area
14519972276740
Volume
4.1620997172237E+19
Surface area
58079889106961
Circumference
13507899.649455
Perimeter
8599396
Area
4621850722801
Diagonal
3040345.6128542
Surface area
27731104336806
Volume
9.936281154563E+18
Space diagonal
3723647.6966011
Perimeter
6449547
Area
2001320069222.6
Altitude
1861823.8483006
Surface area
2001320069222.6
Volume
1.1710019640279E+18
Height
1013448.5376181