2021455712 is an even 10-digits composite number following 2021455711
and preceding 2021455713 . In scientific notation, it is written as 2.021455712 × 10^9.
The sum of its digits is 29. It has a total of 7 prime factors and 24 positive divisors.
There are 989222272 positive integers (up to 2021455712) that are relatively prime to 2021455712.
2021455712 has 24 divisors, whose sum is 4064419296
The reverse of 2021455712 is 2175541202
Previous prime number is 47
Is Prime? no
Number parity even
Number length 10
Sum of Digits 29
Digital Root 2
Name
two billion twenty-one million four hundred fifty-five thousand seven hundred twelve
Scientific notation
2.021455712 × 10^9
Engineering notation
2.021455712 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 47 × 1344053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
126340982
Product of the distinct prime numbers
The prime factorization of 2021455712 is 2 × 2 × 2 × 2 × 2 × 47 × 1344053.
Since it has a total of 7 prime factors.
2 , 4 , 12 , 6 , 392 , 422 , 3713 , 6 , 73003 , 95406 , 400343 , 597787 , 4727819 , 6470438 , 74804547 , 30367729 , 65535484 , 794304779 , 7963990387 , 1765399717
n×2
4042911424
n×3
6064367136
n×4
8085822848
n×5
10107278560
n÷2
1010727856
n÷3
673818570.66667
n÷3
505363928
n÷5
404291142.4
n2
4086283195577426944
n3
8.2602405065496E+27
n4
1.6697710354458E+37
n5
3.3753681973342E+46
2 √n
44960.601775332
3 √n
1264.4104512773
4 √n
212.03915151531
5 √n
72.63280996715
1 , 2 , 4 , 8 , 16 , 32 , 47 , 94 , 188 , 376 , 752 , 1504 , 1344053 , 2688106 , 5376212 , 10752424 , 21504848 , 43009696 , 63170491 , 126340982 , 252681964 , 505363928 , 1010727856 , 2021455712
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021455711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021455712 can be divided by 24 positive divisors.
The sum of these divisors (counting 2021455712) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111000011111001111011101100000
3
Ternary
12012212201120221002
4
Quaternary
1320133033131200
5
Quinary
13114443040322
6
Senary
532330451132
8
Octal
17037173540
10
Decimal
2021455712
12
Duodecimal
484b93aa8
16
Hexadecimal
787cf760
20
Vigesimal
1bbe1j5c
36
Base36
xfit7k
md5
30f13ae74666c52606d4ebdf81b88447
sha1
18c59a50036e80635df390292dcac666e379f6f0
sha256
a8c68bf900cdadacebebdbb236c617e3eb4a021e688648a836e408d8334b9f3a
sha512
45d6ac03d8ef8a40a86aa558884d7b91b7b25b903120028060b15ce7bd4953cfa2b4be72968cbd81bc33fecbb4a5b1442bac18d26feeb4ff0989153cef031459
ripemd-160
6191b87743cb9dfc2bf574bcdf6708f9446d4af2
Diameter
4042911424
Circumference
12701180828.753
Area
1.2837437267713E+19
Volume
3.4600414523015E+28
Surface area
5.1349749070854E+19
Circumference
12701180828.753
Perimeter
8085822848
Area
4086283195577426944
Diagonal
2858770083.647
Surface area
2.4517699173465E+19
Volume
8.2602405065496E+27
Space diagonal
3501263998.4343
Perimeter
6064367136
Area
1.7694125272138E+18
Altitude
1750631999.2172
Surface area
1.7694125272138E+18
Volume
9.7347867940217E+26
Height
952923361.21565