2149489 is an odd 7-digits composite number following 2149488
and preceding 2149490 . In scientific notation, it is written as 2.149489 × 10^6.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 2036340 positive integers (up to 2149489) that are relatively prime to 2149489.
2149489 has 4 divisors, whose sum is 2262640
The reverse of 2149489 is 9849412
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 37
Digital Root 1
Name
two million one hundred forty-nine thousand four hundred eighty-nine
Scientific notation
2.149489 × 10^6
Engineering notation
2.149489 × 10^6
Prime Factorization
19 × 113131
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2149489
Product of the distinct prime numbers
The prime factorization of 2149489 is 19 × 113131.
Since it has a total of 2 prime factors.
9 , 3 , 77 , 33 , 630 , 776 , 4660 , 3889 , 29298 , 59434 , 655834 , 304268 , 4503302 , 4285056 , 78385118 , 97980781 , 582084990 , 340918042 , 9637121963 , 3351335148
n×2
4298978
n×3
6448467
n×4
8597956
n×5
10747445
n÷2
1074744.5
n÷3
716496.33333333
n÷3
537372.25
n÷5
429897.8
n2
4620302961121
n3
9.931290391597E+18
n4
2.1347199452543E+25
n5
4.5885570404048E+31
2 √n
1466.1135699529
3 √n
129.05606200554
4 √n
38.289862495873
5 √n
18.470006377251
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
-2149488
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 2149489 can be divided by 4 positive divisors.
The sum of these divisors (counting 2149489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001100110001110001
3
Ternary
11001012112201
4
Quaternary
20030301301
5
Quinary
1022240424
6
Senary
114023201
8
Octal
10146161
10
Decimal
2149489
12
Duodecimal
877b01
16
Hexadecimal
20cc71
20
Vigesimal
d8de9
36
Base36
1a2k1
md5
1779ed3f936959495871ead9565ac81d
sha1
a9ac7c268cdb96f9efea8669eb6a2506c0cebcba
sha256
bbd62962a2aeb9665b17988325b314bb947182c1652ab7e9ae09188201bdbba8
sha512
8e06c4e344819b3b4f3cd0cbccbc0ef4230ada7cdf602d0a02e384cbe7434be48fbc53dcd143f144fc0ca22d49971ae0ba1832cef356434be72517f329b68363
ripemd-160
76e9020fa4b586c6447c2ec6a38546639590fec4
Diameter
4298978
Circumference
13505637.702744
Area
14515109840017
Volume
4.1600091913211E+19
Surface area
58060439360068
Circumference
13505637.702744
Perimeter
8597956
Area
4620302961121
Diagonal
3039836.4959718
Surface area
27721817766726
Volume
9.931290391597E+18
Space diagonal
3723024.1583104
Perimeter
6448467
Area
2000649868755.6
Altitude
1861512.0791552
Surface area
2000649868755.6
Volume
1.1704137969718E+18
Height
1013278.8319906