2001946 is an even 7-digits composite number following 2001945
and preceding 2001947 . In scientific notation, it is written as 2.001946 × 10^6.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 1000972 positive integers (up to 2001946) that are relatively prime to 2001946.
2001946 has 4 divisors, whose sum is 3002922
The reverse of 2001946 is 6491002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 22
Digital Root 4
Name
two million one thousand nine hundred forty-six
Scientific notation
2.001946 × 10^6
Engineering notation
2.001946 × 10^6
Prime Factorization
2 × 1000973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2001946
Product of the distinct prime numbers
The prime factorization of 2001946 is 2 × 1000973.
Since it has a total of 2 prime factors.
4 , 7 , 41 , 53 , 426 , 327 , 7122 , 4765 , 71765 , 80222 , 637308 , 568846 , 4497566 , 3585490 , 20251030 , 68330317 , 944543080 , 105259778 , 7621888687 , 126954104
n×2
4003892
n×3
6005838
n×4
8007784
n×5
10009730
n÷2
1000973
n÷3
667315.33333333
n÷3
500486.5
n÷5
400389.2
n2
4007787786916
n3
8023374728865338536
n4
1.6062362944953E+25
n5
3.2155983248197E+31
2 √n
1414.9014099929
3 √n
126.03295518266
4 √n
37.615175262026
5 √n
18.20918347014
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
-2001945
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 2001946 can be divided by 4 positive divisors.
The sum of these divisors (counting 2001946) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000110000011010
3
Ternary
10202201011011
4
Quaternary
13220300122
5
Quinary
1003030241
6
Senary
110524134
8
Octal
7506032
10
Decimal
2001946
12
Duodecimal
80664a
16
Hexadecimal
1e8c1a
20
Vigesimal
ca4h6
36
Base36
16wpm
md5
1639b5156241c988068de75d1e4dd94b
sha1
ecfb6468997b8ac6ad78fc6db2704a9d14327728
sha256
32de32bd4052c5637330ad4c6b1176a04d869b5cfd0377e6a82a77d8f55614e1
sha512
11e7dbb819c79c66bb24d1a50f28359814b8200c5eb317f514cf1dc96dbb3b8d1aefe9cf12d325ec8bf77dfc29d178f3b1755fdca0284771ca1e49f4df26244c
ripemd-160
4da440916de9923d9012caead8ad7dbdf418eb0a
Diameter
4003892
Circumference
12578597.692967
Area
12590836668522
Volume
3.3608233473602E+19
Surface area
50363346674089
Circumference
12578597.692967
Perimeter
8007784
Area
4007787786916
Diagonal
2831179.1843386
Surface area
24046726721496
Volume
8023374728865338536
Space diagonal
3467472.1860093
Perimeter
6005838
Area
1735423018223.1
Altitude
1733736.0930046
Surface area
1735423018223.1
Volume
9.4556377979691E+17
Height
943726.39477952