2149492 is an even 7-digits composite number following 2149491
and preceding 2149493 . In scientific notation, it is written as 2.149492 × 10^6.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 1074744 positive integers (up to 2149492) that are relatively prime to 2149492.
2149492 has 6 divisors, whose sum is 3761618
The reverse of 2149492 is 2949412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 31
Digital Root 4
Name
two million one hundred forty-nine thousand four hundred ninety-two
Scientific notation
2.149492 × 10^6
Engineering notation
2.149492 × 10^6
Prime Factorization
2 × 2 × 537373
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1074746
Product of the distinct prime numbers
The prime factorization of 2149492 is 2 × 2 × 537373.
Since it has a total of 3 prime factors.
10 , 7 , 56 , 14 , 835 , 138 , 843 , 9316 , 39755 , 53987 , 634486 , 862275 , 3711114 , 5407453 , 23147500 , 73382761 , 541131035 , 202884193 , 9048484780 , 9290130078
n×2
4298984
n×3
6448476
n×4
8597968
n×5
10747460
n÷2
1074746
n÷3
716497.33333333
n÷3
537373
n÷5
429898.4
n2
4620315858064
n3
9.9313319743817E+18
n4
2.1347318628278E+25
n5
4.5885890612934E+31
2 √n
1466.1145930656
3 √n
129.05612204586
4 √n
38.28987585597
5 √n
18.470011532893
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2149491
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2149492 can be divided by 6 positive divisors.
The sum of these divisors (counting 2149492) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000001100110001110100
3
Ternary
11001012112211
4
Quaternary
20030301310
5
Quinary
1022240432
6
Senary
114023204
8
Octal
10146164
10
Decimal
2149492
12
Duodecimal
877b04
16
Hexadecimal
20cc74
20
Vigesimal
d8dec
36
Base36
1a2k4
md5
52fb801a9f6564b12fcec65eea9984ec
sha1
e730636579520221f695a4f0188d684d8651ac06
sha256
859995c70ad21c78ffcb243c712854a46c8d6600e2462dc5070391a00462fe66
sha512
25dc42392fdc30c0c368e17cae98dacc458e12b4426940f391b5d1fecac25b44b5cec8e9f8ef7fd60fa198445550d8de95906111f956d4d3e6dbb5cb42aa3a3f
ripemd-160
18906af155eaf2bba6f28d3a9b84f0bf65fabaf9
Diameter
4298984
Circumference
13505656.5523
Area
14515150356958
Volume
4.1600266094772E+19
Surface area
58060601427833
Circumference
13505656.5523
Perimeter
8597968
Area
4620315858064
Diagonal
3039840.7386125
Surface area
27721895148384
Volume
9.9313319743817E+18
Space diagonal
3723029.3544628
Perimeter
6448476
Area
2000655453295.8
Altitude
1861514.6772314
Surface area
2000655453295.8
Volume
1.17041869755E+18
Height
1013280.2462042