2021490280 is an even 10-digits composite number following 2021490279
and preceding 2021490281 . In scientific notation, it is written as 2.021490280 × 10^9.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 808596096 positive integers (up to 2021490280) that are relatively prime to 2021490280.
2021490280 has 16 divisors, whose sum is 4548353220
The reverse of 2021490280 is 0820941202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 28
Digital Root 1
Name
two billion twenty-one million four hundred ninety thousand two hundred eighty
Scientific notation
2.021490280 × 10^9
Engineering notation
2.021490280 × 10^9
Prime Factorization
2 × 2 × 2 × 5 × 50537257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
505372570
Product of the distinct prime numbers
The prime factorization of 2021490280 is 2 × 2 × 2 × 5 × 50537257.
Since it has a total of 5 prime factors.
8 , 6 , 49 , 24 , 136 , 29 , 8107 , 7498 , 87139 , 7551 , 152562 , 180453 , 8644761 , 2963674 , 33997654 , 32586713 , 187685356 , 913320890 , 1576738262 , 3295655718
n×2
4042980560
n×3
6064470840
n×4
8085961120
n×5
10107451400
n÷2
1010745140
n÷3
673830093.33333
n÷3
505372570
n÷5
404298056
n2
4086422952134478400
n3
8.2606642777088E+27
n4
1.6698852543731E+37
n5
3.3756568104306E+46
2 √n
44960.986199148
3 √n
1264.4176586066
4 √n
212.04005800591
5 √n
72.633058377618
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 50537257 , 101074514 , 202149028 , 252686285 , 404298056 , 505372570 , 1010745140 , 2021490280
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021490279
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021490280 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021490280) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000011111010111111001101000
3
Ternary
12012212210100100101
4
Quaternary
1320133113321220
5
Quinary
13120000142110
6
Senary
532331315144
8
Octal
17037277150
10
Decimal
2021490280
12
Duodecimal
484babab4
16
Hexadecimal
787d7e68
20
Vigesimal
1bbe65e0
36
Base36
xfjjvs
md5
d7d948777c2677e3df28e70493957aa8
sha1
cf3b13c5f6f1292d18d9364288b8dd4c14a21d97
sha256
86b0d8e60aa1c82f3add916373a135f6b0eedb1451c153562c6a5053fe13f43f
sha512
388157c85744cbce364624b8683f09eb6688e4ee6ca306204bbe18b67b83bd87969fb50cf50799c6c36959d1da9670452188bf4b73b5eed2ff18b1ef106de311
ripemd-160
abb74d36968e600d65357a2d5a91d2126c0f0db8
Diameter
4042980560
Circumference
12701398025.902
Area
1.2837876325886E+19
Volume
3.4602189611495E+28
Surface area
5.1351505303546E+19
Circumference
12701398025.902
Perimeter
8085961120
Area
4086422952134478400
Diagonal
2858818970.1814
Surface area
2.4518537712807E+19
Volume
8.2606642777088E+27
Space diagonal
3501323871.9666
Perimeter
6064470840
Area
1.7694730435781E+18
Altitude
1750661935.9833
Surface area
1.7694730435781E+18
Volume
9.7352862131222E+26
Height
952939656.72713