2002181 is an odd 7-digits composite number following 2002180
and preceding 2002182 . In scientific notation, it is written as 2.002181 × 10^6.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 1909440 positive integers (up to 2002181) that are relatively prime to 2002181.
2002181 has 8 divisors, whose sum is 2097144
The reverse of 2002181 is 1812002
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 14
Digital Root 5
Name
two million two thousand one hundred eighty-one
Scientific notation
2.002181 × 10^6
Engineering notation
2.002181 × 10^6
Prime Factorization
53 × 37 × 1021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2002181
Product of the distinct prime numbers
The prime factorization of 2002181 is 53 × 37 × 1021.
Since it has a total of 3 prime factors.
6 , 8 , 15 , 94 , 200 , 373 , 4396 , 9955 , 26466 , 42092 , 334935 , 423530 , 6976130 , 5687304 , 84691090 , 86987287 , 68274945 , 812692473 , 9764299088 , 5118075549
n×2
4004362
n×3
6006543
n×4
8008724
n×5
10010905
n÷2
1001090.5
n÷3
667393.66666667
n÷3
500545.25
n÷5
400436.2
n2
4008728756761
n3
8026200550940495741
n4
1.6069906245283E+25
n5
3.2174860956086E+31
2 √n
1414.9844522114
3 √n
126.03788648211
4 √n
37.616279085143
5 √n
18.209610949922
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
-2002180
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 2002181 can be divided by 8 positive divisors.
The sum of these divisors (counting 2002181) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000110100000101
3
Ternary
10202201110212
4
Quaternary
13220310011
5
Quinary
1003032211
6
Senary
110525205
8
Octal
7506405
10
Decimal
2002181
12
Duodecimal
806805
16
Hexadecimal
1e8d05
20
Vigesimal
ca591
36
Base36
16ww5
md5
a64bca331bf84b0eacad5a052ef4b6f7
sha1
881ca73477a6e16adfbcdf657205d5985d52930a
sha256
613f30e65144d95b332d52416486aee3a1d757addf1c5cf3749ad056c52ac159
sha512
5b6d5c1d9c05b28febd74c1615c81bd8485afd37eab05bb6bbf9f28c5ce764bf4ab0baa57042763a46957bf882b49cb17b8c8ce192955d658040ab7ec64fd597
ripemd-160
031bce1ca92f0514e2671c093aa1438c7f941808
Diameter
4004362
Circumference
12580074.241514
Area
12593792812475
Volume
3.3620070249431E+19
Surface area
50375171249898
Circumference
12580074.241514
Perimeter
8008724
Area
4008728756761
Diagonal
2831511.5245257
Surface area
24052372540566
Volume
8026200550940495741
Space diagonal
3467879.2179491
Perimeter
6006543
Area
1735830470118.1
Altitude
1733939.6089745
Surface area
1735830470118.1
Volume
9.458968061222E+17
Height
943837.17484191