2001491 is an odd 7-digits composite number following 2001490
and preceding 2001492 . In scientific notation, it is written as 2.001491 × 10^6.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 1971552 positive integers (up to 2001491) that are relatively prime to 2001491.
2001491 has 4 divisors, whose sum is 2031432
The reverse of 2001491 is 1941002
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 17
Digital Root 8
Name
two million one thousand four hundred ninety-one
Scientific notation
2.001491 × 10^6
Engineering notation
2.001491 × 10^6
Prime Factorization
67 × 29873
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2001491
Product of the distinct prime numbers
The prime factorization of 2001491 is 67 × 29873.
Since it has a total of 2 prime factors.
7 , 2 , 57 , 48 , 940 , 576 , 7641 , 7607 , 33179 , 58107 , 826545 , 977582 , 3363647 , 229989 , 87918051 , 2243961 , 794272044 , 558636439 , 9658016254 , 3926768483
n×2
4002982
n×3
6004473
n×4
8005964
n×5
10007455
n÷2
1000745.5
n÷3
667163.66666667
n÷3
500372.75
n÷5
400298.2
n2
4005966223081
n3
8017905341800613771
n4
1.6047765380466E+25
n5
3.2119457979114E+31
2 √n
1414.7406122678
3 √n
126.0234062505
4 √n
37.613037796326
5 √n
18.208355682397
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
-2001490
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 2001491 can be divided by 4 positive divisors.
The sum of these divisors (counting 2001491) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000101001010011
3
Ternary
10202200112022
4
Quaternary
13220221103
5
Quinary
1003021431
6
Senary
110522055
8
Octal
7505123
10
Decimal
2001491
12
Duodecimal
80632b
16
Hexadecimal
1e8a53
20
Vigesimal
ca3eb
36
Base36
16wcz
md5
7deb0f26919b7c3c005c2cad5ea80443
sha1
d51ec7d5b0604b888be0e1e950fced2470cecc35
sha256
914c6da94186bc61104ddaf54fadb6e0e33a048d7d0e58e96e4a25314ec9268b
sha512
6242d7092de667af1c0542f7a2fbf3270521e4b17ff29643cb9bc5f3dd8aff87be50088d80dd718b079a2fde03ac72b48f3032f473d72cbb94eb2ac4fb617dbf
ripemd-160
f5fcb6a9ca77a6e82e72f343cae66a0268e44ffd
Diameter
4002982
Circumference
12575738.843652
Area
12585114056960
Volume
3.3585323358639E+19
Surface area
50340456227840
Circumference
12575738.843652
Perimeter
8005964
Area
4005966223081
Diagonal
2830535.7171677
Surface area
24035797338486
Volume
8017905341800613771
Space diagonal
3466684.1028918
Perimeter
6004473
Area
1734634257945.3
Altitude
1733342.0514459
Surface area
1734634257945.3
Volume
9.4491920634984E+17
Height
943511.90572256