2021079942 is an even 10-digits composite number following 2021079941
and preceding 2021079943 . In scientific notation, it is written as 2.021079942 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 577451376 positive integers (up to 2021079942) that are relatively prime to 2021079942.
2021079942 has 16 divisors, whose sum is 4234643952
The reverse of 2021079942 is 2499701202
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 36
Digital Root 9
Name
two billion twenty-one million seventy-nine thousand nine hundred forty-two
Scientific notation
2.021079942 × 10^9
Engineering notation
2.021079942 × 10^9
Prime Factorization
2 × 21 × 3 × 16040317
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2021079942
Product of the distinct prime numbers
The prime factorization of 2021079942 is 2 × 21 × 3 × 16040317.
Since it has a total of 4 prime factors.
7 , 9 , 55 , 22 , 778 , 936 , 9947 , 5282 , 71431 , 36148 , 614171 , 593642 , 9522649 , 1873447 , 44670204 , 41151801 , 594437376 , 312221466 , 1145535262 , 9446916045
n×2
4042159884
n×3
6063239826
n×4
8084319768
n×5
10105399710
n÷2
1010539971
n÷3
673693314
n÷3
505269985.5
n÷5
404215988.4
n2
4084764131954723364
n3
8.2556348548947E+27
n4
1.6685298013704E+37
n5
3.3722321141789E+46
2 √n
44956.42270021
3 √n
1264.3320990027
4 √n
212.02929679695
5 √n
72.630109412249
1 , 2 , 3 , 6 , 21 , 42 , 63 , 126 , 16040317 , 32080634 , 48120951 , 96241902 , 336846657 , 673693314 , 1010539971 , 2021079942
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
-2021079941
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 2021079942 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021079942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000011101110011101110000110
3
Ternary
12012212000111110200
4
Quaternary
1320131303232012
5
Quinary
13114344024232
6
Senary
532314431330
8
Octal
17035635606
10
Decimal
2021079942
12
Duodecimal
484a32546
16
Hexadecimal
78773b86
20
Vigesimal
1bbbejh2
36
Base36
xfar9i
md5
1295dd3716208ebfb8209bde6749e18c
sha1
a022373bff78a7bddeb055067f17c66ce48c2395
sha256
f3f802c1eca427bbc6fa962342f84728d04a646cc217956f1714d13d494782a1
sha512
85142ea21adb424a87d05c4e3b42ee64363e6b445d86e30344d8e8be59ed26190265efd0f2094c3b7c9d4b049eb8217902b267ecda073c4ef776e6291a46b6c4
ripemd-160
426b41572d53beda7ab345864bb5eb4a36e439e4
Diameter
4042159884
Circumference
12698819796.21
Area
1.2832664988596E+19
Volume
3.4581122414476E+28
Surface area
5.1330659954384E+19
Circumference
12698819796.21
Perimeter
8084319768
Area
4084764131954723364
Diagonal
2858238664.6166
Surface area
2.4508584791728E+19
Volume
8.2556348548947E+27
Space diagonal
3500613145.7024
Perimeter
6063239826
Area
1.7687547533701E+18
Altitude
1750306572.8512
Surface area
1.7687547533701E+18
Volume
9.7293589814935E+26
Height
952746221.53888