2021882 is an even 7-digits composite number following 2021881
and preceding 2021883 . In scientific notation, it is written as 2.021882 × 10^6.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 978300 positive integers (up to 2021882) that are relatively prime to 2021882.
2021882 has 8 divisors, whose sum is 3130752
The reverse of 2021882 is 2881202
Previous prime number is 31
Is Prime? no
Number parity even
Number length 7
Sum of Digits 23
Digital Root 5
Name
two million twenty-one thousand eight hundred eighty-two
Scientific notation
2.021882 × 10^6
Engineering notation
2.021882 × 10^6
Prime Factorization
2 × 31 × 32611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021882
Product of the distinct prime numbers
The prime factorization of 2021882 is 2 × 31 × 32611.
Since it has a total of 3 prime factors.
4 , 8 , 97 , 93 , 100 , 69 , 4253 , 3486 , 61245 , 39841 , 285073 , 570755 , 8613132 , 9813154 , 1779843 , 89183037 , 757487829 , 851870940 , 6240899131 , 2705286343
n×2
4043764
n×3
6065646
n×4
8087528
n×5
10109410
n÷2
1010941
n÷3
673960.66666667
n÷3
505470.5
n÷5
404376.4
n2
4088006821924
n3
8265467409125340968
n4
1.6711799776097E+25
n5
3.3789287154895E+31
2 √n
1421.9289715031
3 √n
126.44993253685
4 √n
37.708473470868
5 √n
18.245306406754
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
-2021881
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 2021882 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021882) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101100111111010
3
Ternary
10210201111112
4
Quaternary
13231213322
5
Quinary
1004200012
6
Senary
111200322
8
Octal
7554772
10
Decimal
2021882
12
Duodecimal
8160a2
16
Hexadecimal
1ed9fa
20
Vigesimal
ccee2
36
Base36
17c3e
md5
db86dd7a851555eb1972b15eab729ea5
sha1
acc363b7b9a630225645cce9971851057a5b0f1b
sha256
957b58488cef35a21af523446536ffb6e3e0775380b6cdb4ec92df991bf81d9a
sha512
a546e7cbc857b83643dee7bc83548f21efc6ee834eb4e6f712144e5aafa2f90b39e581673e06839e36a7280e1134c8de9f020d442fae2815623b4a357113851a
ripemd-160
536c5b049da3bacf0bba4a4bc3ed46f8a44b1219
Diameter
4043764
Circumference
12703859.275251
Area
12842852199581
Volume
3.4622308921325E+19
Surface area
51371408798326
Circumference
12703859.275251
Perimeter
8087528
Area
4088006821924
Diagonal
2859372.945918
Surface area
24528040931544
Volume
8265467409125340968
Space diagonal
3502002.350909
Perimeter
6065646
Area
1770158879315.1
Altitude
1751001.1754545
Surface area
1770158879315.1
Volume
9.7409467577816E+17
Height
953124.31530601