2001982 is an even 7-digits composite number following 2001981
and preceding 2001983 . In scientific notation, it is written as 2.001982 × 10^6.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 998184 positive integers (up to 2001982) that are relatively prime to 2001982.
2001982 has 8 divisors, whose sum is 3011400
The reverse of 2001982 is 2891002
Previous prime number is 419
Is Prime? no
Number parity even
Number length 7
Sum of Digits 22
Digital Root 4
Name
two million one thousand nine hundred eighty-two
Scientific notation
2.001982 × 10^6
Engineering notation
2.001982 × 10^6
Prime Factorization
2 × 419 × 2389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2001982
Product of the distinct prime numbers
The prime factorization of 2001982 is 2 × 419 × 2389.
Since it has a total of 3 prime factors.
9 , 1 , 16 , 75 , 721 , 668 , 843 , 6477 , 51458 , 93149 , 555562 , 255144 , 3051778 , 2401735 , 1205810 , 61299855 , 252306845 , 615358163 , 2281434180 , 3900796215
n×2
4003964
n×3
6005946
n×4
8007928
n×5
10009910
n÷2
1000991
n÷3
667327.33333333
n÷3
500495.5
n÷5
400396.4
n2
4007931928324
n3
8023807577729938168
n4
1.6063518342079E+25
n5
3.2158874577512E+31
2 √n
1414.9141316702
3 √n
126.03371064079
4 √n
37.615344364636
5 √n
18.209248959008
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2001981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2001982 can be divided by 8 positive divisors.
The sum of these divisors (counting 2001982) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000110000111110
3
Ternary
10202201012111
4
Quaternary
13220300332
5
Quinary
1003030412
6
Senary
110524234
8
Octal
7506076
10
Decimal
2001982
12
Duodecimal
80667a
16
Hexadecimal
1e8c3e
20
Vigesimal
ca4j2
36
Base36
16wqm
md5
1645d12bb2112a380586b6578faa72f9
sha1
a8146e9f4de3da10efbd955c3d7e00fa71bac844
sha256
e0c762acd310316e9de800d589cbd4ee9b78a72afb3ab77f25ea01c7d8579523
sha512
34383270de0939327a630d8e249896bc7364c0be82d1033e149387adfcd7e38b8b7a276c2cdaf7bf3697ac1a85c4a31e88d5596b10ed2146fc972154ed3e02e6
ripemd-160
06d92978b4e04411e96c7b396e90a1386722e63e
Diameter
4003964
Circumference
12578823.887638
Area
12591289502111
Volume
3.3610046586686E+19
Surface area
50365158008443
Circumference
12578823.887638
Perimeter
8007928
Area
4007931928324
Diagonal
2831230.0960268
Surface area
24047591569944
Volume
8023807577729938168
Space diagonal
3467534.5398384
Perimeter
6005946
Area
1735485433283.7
Altitude
1733767.2699192
Surface area
1735485433283.7
Volume
9.4561479152481E+17
Height
943743.36534227