2021497850 is an even 10-digits composite number following 2021497849
and preceding 2021497851 . In scientific notation, it is written as 2.021497850 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 798766080 positive integers (up to 2021497850) that are relatively prime to 2021497850.
2021497850 has 16 divisors, whose sum is 3166750080
The reverse of 2021497850 is 0587941202
Previous prime number is 169163
Is Prime? no Number parity even Number length 10 Sum of Digits 38 Digital Root 2
Name
two billion twenty-one million four hundred ninety-seven thousand eight hundred fifty
Scientific notation
2.021497850 × 10^9
Engineering notation
2.021497850 × 10^9
Prime Factorization
2 × 25 × 169163 × 239
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
2021497850 Product of the distinct prime numbers
The prime factorization of 2021497850 is 2 × 25 × 169163 × 239.
Since it has a total of 4 prime factors.
7 , 6 , 42 , 77 , 88 , 779 , 7300 , 6595 , 70535 , 66360 , 486943 , 10473 , 9628283 , 9105923 , 74349145 , 87095761 , 163805609 , 513448075 , 2875900924 , 7845990997
n×2
4042995700
n×3
6064493550
n×4
8085991400
n×5
10107489250
n÷2
1010748925
n÷3
673832616.66667
n÷3
505374462.5
n÷5
404299570
n2
4086453557554622500
n3
8.2607570807215E+27
n4
1.6699102678051E+37
n5
3.3757200160609E+46
2 √n44961.070383166
3 √n1264.4192369191
4 √n212.04025651552
5 √n72.63311277624
1 , 2 , 25 , 50 , 239 , 478 , 5975 , 11950 , 169163 , 338326 , 4229075 , 8458150 , 40429957 , 80859914 , 1010748925 , 2021497850
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
-2021497849 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 2021497850 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021497850) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000011111011001101111111010
3
Ternary
12012212210201201202
4
Quaternary
1320133121233322
5
Quinary
13120000412400
6
Senary
532331414202
8
Octal
17037315772
10
Decimal
2021497850
12
Duodecimal
484bb4362
16
Hexadecimal
787d9bfa
20
Vigesimal
1bbe74ca
36
Base36
xfjpq2
md5
77b84f4514daf1cd2722ee62999daa39
sha1
c92501376a4ffca083354fc327401c0cc57f9256
sha256
def36d46e6582df4a4cd44063d2453add4c21bfad80aeec2a2243c4f79b4d74e
sha512
a52b511009b8e81ec5811aa31cb33d9fb485b08a67006dda383ac2c86559cefb6d8a32479dea514e1d3a61ad69d9feab64f1155ce991ae710f7c72ff11aeb74e
ripemd-160
f6217ec620c3bc9a0c7485de48513661b122bd1b
Diameter
4042995700
Circumference
12701445589.615
Area
1.2837972475649E+19
Volume
3.4602578343846E+28
Surface area
5.1351889902598E+19
Circumference
12701445589.615
Perimeter
8085991400
Area
4086453557554622500
Diagonal
2858829675.7781
Surface area
2.4518721345328E+19
Volume
8.2607570807215E+27
Space diagonal
3501336983.5912
Perimeter
6064493550
Area
1.7694862961138E+18
Altitude
1750668491.7956
Surface area
1.7694862961138E+18
Volume
9.7353955825216E+26
Height
952943225.25935