2021884 is an even 7-digits composite number following 2021883
and preceding 2021885 . In scientific notation, it is written as 2.021884 × 10^6.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 966944 positive integers (up to 2021884) that are relatively prime to 2021884.
2021884 has 12 divisors, whose sum is 3692304
The reverse of 2021884 is 4881202
Previous prime number is 21977
Is Prime? no
Number parity even
Number length 7
Sum of Digits 25
Digital Root 7
Name
two million twenty-one thousand eight hundred eighty-four
Scientific notation
2.021884 × 10^6
Engineering notation
2.021884 × 10^6
Prime Factorization
2 × 2 × 21977 × 23
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1010942
Product of the distinct prime numbers
The prime factorization of 2021884 is 2 × 2 × 21977 × 23.
Since it has a total of 4 prime factors.
4 , 5 , 86 , 74 , 875 , 5 , 3671 , 7960 , 52276 , 14762 , 642848 , 406132 , 9690366 , 243301 , 98507406 , 99940959 , 62855803 , 413953316 , 7656418420 , 2353054145
n×2
4043768
n×3
6065652
n×4
8087536
n×5
10109420
n÷2
1010942
n÷3
673961.33333333
n÷3
505471
n÷5
404376.8
n2
4088014909456
n3
8265491937190535104
n4
1.6711865899935E+25
n5
3.3789454273223E+31
2 √n
1421.929674773
3 √n
126.44997423064
4 √n
37.708482795957
5 √n
18.245310016321
1 , 2 , 4 , 23 , 46 , 92 , 21977 , 43954 , 87908 , 505471 , 1010942 , 2021884
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021883
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021884 can be divided by 12 positive divisors.
The sum of these divisors (counting 2021884) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101100111111100
3
Ternary
10210201111121
4
Quaternary
13231213330
5
Quinary
1004200014
6
Senary
111200324
8
Octal
7554774
10
Decimal
2021884
12
Duodecimal
8160a4
16
Hexadecimal
1ed9fc
20
Vigesimal
ccee4
36
Base36
17c3g
md5
5866484cf455de32092dc1640eba7fff
sha1
a89f9663726c65a13301d8464739c6cd8d64b4bc
sha256
21ab83b24f272237d6c0d70de33e33a13945287f9954b89119eafc53f94fbb43
sha512
d12714e4736ae11442d87c5378a2b66c8c7280af0c0eedcb465d393e0787ce89cd884d6e0dd94766a4727bc3db1a4bcd3910705c7ee42c7cfa13bf632b1cbee6
ripemd-160
7a7e5748200c3c8f3322b26da61fc949f4a80d9e
Diameter
4043768
Circumference
12703871.841621
Area
12842877607313
Volume
3.4622411664245E+19
Surface area
51371510429250
Circumference
12703871.841621
Perimeter
8087536
Area
4088014909456
Diagonal
2859375.7743452
Surface area
24528089456736
Volume
8265491937190535104
Space diagonal
3502005.8150106
Perimeter
6065652
Area
1770162381319.2
Altitude
1751002.9075053
Surface area
1770162381319.2
Volume
9.7409756643836E+17
Height
953125.25811505