2002021 is an odd 7-digits composite number following 2002020
and preceding 2002022 . In scientific notation, it is written as 2.002021 × 10^6.
The sum of its digits is 7. It has a total of 3 prime factors and 8 positive divisors.
There are 1700160 positive integers (up to 2002021) that are relatively prime to 2002021.
2002021 has 8 divisors, whose sum is 2309184
The reverse of 2002021 is 1202002
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 7
Digital Root 7
Name
two million two thousand twenty-one
Scientific notation
2.002021 × 10^6
Engineering notation
2.002021 × 10^6
Prime Factorization
7 × 113 × 2531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2002021
Product of the distinct prime numbers
The prime factorization of 2002021 is 7 × 113 × 2531.
Since it has a total of 3 prime factors.
1 , 7 , 31 , 26 , 523 , 839 , 6273 , 4146 , 32850 , 12614 , 993067 , 190638 , 5626044 , 5605750 , 10727274 , 900749 , 467898367 , 74557948 , 2884963416 , 2213453284
n×2
4004042
n×3
6006063
n×4
8008084
n×5
10010105
n÷2
1001010.5
n÷3
667340.33333333
n÷3
500505.25
n÷5
400404.2
n2
4008088084441
n3
8024276514900655261
n4
1.6064770092638E+25
n5
3.2162007085633E+31
2 √n
1414.9279133581
3 √n
126.03452904356
4 √n
37.615527556557
5 √n
18.209319904219
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
-2002020
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 2002021 can be divided by 8 positive divisors.
The sum of these divisors (counting 2002021) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000110001100101
3
Ternary
10202201020221
4
Quaternary
13220301211
5
Quinary
1003031041
6
Senary
110524341
8
Octal
7506145
10
Decimal
2002021
12
Duodecimal
8066b1
16
Hexadecimal
1e8c65
20
Vigesimal
ca511
36
Base36
16wrp
md5
9388e4371ba0ec632341fdca3862c2d0
sha1
78daf890ee4b9a6b0ef35c34273094cd8567abc4
sha256
a9ef8d1a0e9b73272c8f364683dcf0050b04bcac9f3a5c718a99307cc1b33c75
sha512
a72adc1fc19ebb7eb88848a48b9eb2e0cdc82fd58cf53165e804ca9209695bd614464d66104aa034d19f8e351cba5260001fb7c06a18ee7294c534fc7de40d61
ripemd-160
beebfd87cb1a92e04ac6fe5fdc2a237fd3e55ade
Diameter
4004042
Circumference
12579068.931865
Area
12591780081021
Volume
3.3612010866113E+19
Surface area
50367120324083
Circumference
12579068.931865
Perimeter
8008084
Area
4008088084441
Diagonal
2831285.2503557
Surface area
24048528506646
Volume
8024276514900655261
Space diagonal
3467602.0898199
Perimeter
6006063
Area
1735553050865.8
Altitude
1733801.0449099
Surface area
1735553050865.8
Volume
9.4567005630037E+17
Height
943761.75011858