2021521884 is an even 10-digits composite number following 2021521883
and preceding 2021521885 . In scientific notation, it is written as 2.021521884 × 10^9.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 634202880 positive integers (up to 2021521884) that are relatively prime to 2021521884.
2021521884 has 12 divisors, whose sum is 3607029608
The reverse of 2021521884 is 4881251202
Previous prime number is 51
Is Prime? no
Number parity even
Number length 10
Sum of Digits 33
Digital Root 6
Name
two billion twenty-one million five hundred twenty-one thousand eight hundred eighty-four
Scientific notation
2.021521884 × 10^9
Engineering notation
2.021521884 × 10^9
Prime Factorization
2 × 2 × 51 × 9909421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1010760942
Product of the distinct prime numbers
The prime factorization of 2021521884 is 2 × 2 × 51 × 9909421.
Since it has a total of 4 prime factors.
9 , 4 , 95 , 62 , 866 , 6 , 2349 , 9682 , 4621 , 64362 , 810399 , 590537 , 4571633 , 1004955 , 93579754 , 25487864 , 32355992 , 518528320 , 1421000306 , 8865525618
n×2
4043043768
n×3
6064565652
n×4
8086087536
n×5
10107609420
n÷2
1010760942
n÷3
673840628
n÷3
505380471
n÷5
404304376.8
n2
4086550727490909456
n3
8.261051725699E+27
n4
1.6699896848356E+37
n5
3.3759206939495E+46
2 √n
44961.337658037
3 √n
1264.4242478786
4 √n
212.04088676016
5 √n
72.633285485396
1 , 2 , 4 , 51 , 102 , 204 , 9909421 , 19818842 , 39637684 , 505380471 , 1010760942 , 2021521884
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
-2021521883
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 2021521884 can be divided by 12 positive divisors.
The sum of these divisors (counting 2021521884) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111000011111011111100111011100
3
Ternary
12012212211221200220
4
Quaternary
1320133133213130
5
Quinary
13120002200014
6
Senary
532332121340
8
Octal
17037374734
10
Decimal
2021521884
12
Duodecimal
485006250
16
Hexadecimal
787df9dc
20
Vigesimal
1bbea4e4
36
Base36
xfk89o
md5
431d81f3f7cf97f022894d276e6f92f1
sha1
c998e2fcb10cdedd0f80cfe40c716948afe44ec8
sha256
b1a7721010124dc63acab82a12f1f6c4d803080a606daf94d45d675912d54571
sha512
f8cdeb1ba0c6e78385ff78a3ef4e746986a51f3b5e8b717b36148944178ae81323fdc6403524da0d3dd33dcef5503e38138bd358b8f398c97477baf5520bfb36
ripemd-160
b97cd9eb74a00943d375f1cb0a8e0b03b477875c
Diameter
4043043768
Circumference
12701596599.691
Area
1.2838277744007E+19
Volume
3.4603812549842E+28
Surface area
5.135311097603E+19
Circumference
12701596599.691
Perimeter
8086087536
Area
4086550727490909456
Diagonal
2858863664.9868
Surface area
2.4519304364945E+19
Volume
8.261051725699E+27
Space diagonal
3501378611.7004
Perimeter
6064565652
Area
1.7695283719305E+18
Altitude
1750689305.8502
Surface area
1.7695283719305E+18
Volume
9.7357428249576E+26
Height
952954554.9956