2149481 is an odd 7-digits composite number following 2149480
and preceding 2149482 . In scientific notation, it is written as 2.149481 × 10^6.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 2136132 positive integers (up to 2149481) that are relatively prime to 2149481.
2149481 has 4 divisors, whose sum is 2162832
The reverse of 2149481 is 1849412
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 29
Digital Root 2
Name
two million one hundred forty-nine thousand four hundred eighty-one
Scientific notation
2.149481 × 10^6
Engineering notation
2.149481 × 10^6
Prime Factorization
163 × 13187
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2149481
Product of the distinct prime numbers
The prime factorization of 2149481 is 163 × 13187.
Since it has a total of 2 prime factors.
10 , 7 , 91 , 21 , 690 , 20 , 1824 , 5740 , 28331 , 93904 , 107360 , 416152 , 9778025 , 4119911 , 57415826 , 32144311 , 787742231 , 783203696 , 5842142979 , 9320551102
n×2
4298962
n×3
6448443
n×4
8597924
n×5
10747405
n÷2
1074740.5
n÷3
716493.66666667
n÷3
537370.25
n÷5
429896.2
n2
4620268569361
n3
9.9311795047387E+18
n4
2.1346881653025E+25
n5
4.5884716522426E+31
2 √n
1466.1108416487
3 √n
129.05590189776
4 √n
38.289826868879
5 √n
18.469992628841
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
-2149480
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 2149481 can be divided by 4 positive divisors.
The sum of these divisors (counting 2149481) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001100110001101001
3
Ternary
11001012112102
4
Quaternary
20030301221
5
Quinary
1022240411
6
Senary
114023145
8
Octal
10146151
10
Decimal
2149481
12
Duodecimal
877ab5
16
Hexadecimal
20cc69
20
Vigesimal
d8de1
36
Base36
1a2jt
md5
3a0fbe98a370ea36f705d0a7b0ed40ae
sha1
1961016da97ad6d3aef071ec9cfdcb92db4decb3
sha256
cc093710759845d18c5439281c6372b089236ab750a3b56f763c05e445765d52
sha512
b6e409770e2f2d78612669e4c5352140796c1f6302c69a82925f06f28f9e66e9521d68fc5b874f646b8c8b9b6befff81b5e66fbf97f300d4ececc8c598b675ac
ripemd-160
5222f6f0b4a37f93390b3155504764ca05c47352
Diameter
4298962
Circumference
13505587.437262
Area
14515001795116
Volume
4.1599627431425E+19
Surface area
58060007180465
Circumference
13505587.437262
Perimeter
8597924
Area
4620268569361
Diagonal
3039825.1822633
Surface area
27721611416166
Volume
9.9311795047387E+18
Space diagonal
3723010.301904
Perimeter
6448443
Area
2000634976686.7
Altitude
1861505.150952
Surface area
2000634976686.7
Volume
1.1704007288303E+18
Height
1013275.0607544