2021888972 is an even 10-digits composite number following 2021888971
and preceding 2021888973 . In scientific notation, it is written as 2.021888972 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 1007371680 positive integers (up to 2021888972) that are relatively prime to 2021888972.
2021888972 has 12 divisors, whose sum is 3550810536
The reverse of 2021888972 is 2798881202
Previous prime number is 283
Is Prime? no Number parity even Number length 10 Sum of Digits 47 Digital Root 2
Name
two billion twenty-one million eight hundred eighty-eight thousand nine hundred seventy-two
Scientific notation
2.021888972 × 10^9
Engineering notation
2.021888972 × 10^9
Prime Factorization
2 × 2 × 283 × 1786121
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1010944486 Product of the distinct prime numbers
The prime factorization of 2021888972 is 2 × 2 × 283 × 1786121.
Since it has a total of 4 prime factors.
1 , 7 , 88 , 18 , 142 , 610 , 2541 , 325 , 4825 , 38062 , 444242 , 711755 , 5916310 , 4199117 , 91901158 , 32443425 , 404759716 , 547674128 , 4258099364 , 7422449243
n×2
4043777944
n×3
6065666916
n×4
8087555888
n×5
10109444860
n÷2
1010944486
n÷3
673962990.66667
n÷3
505472243
n÷5
404377794.4
n2
4088035015095216784
n3
8.2655529141709E+27
n4
1.6712030284645E+37
n5
3.3789869732253E+46
2 √n44965.419735615
3 √n1264.5007788129
4 √n212.05051222672
5 √n72.635923188331
1 , 2 , 4 , 283 , 566 , 1132 , 1786121 , 3572242 , 7144484 , 505472243 , 1010944486 , 2021888972
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
-2021888971 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 2021888972 can be divided by 12 positive divisors.
The sum of these divisors (counting 2021888972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111000100000111001001111001100
3
Ternary
12012220112121020202
4
Quaternary
1320200321033030
5
Quinary
13120100421342
6
Senary
532344033032
8
Octal
17040711714
10
Decimal
2021888972
12
Duodecimal
485162778
16
Hexadecimal
788393cc
20
Vigesimal
1bbgg28c
36
Base36
xfs3ik
md5
6a3eb6044bbbbb511c72565a6c5965c8
sha1
dda89764de5e78c647ed3f3d7a68c430057e85c6
sha256
7ba6fa9ed669c068b5de2529899188f71953bf58aa83e3650d0e7bafa0b91c8b
sha512
b59b420291ca266ea75e8b52b822e2a1554fec615bf3fa3fddebdca5ddb32f88c6c7f882c22df28dcd81f0ab1ae48929a35b98d982657c09ed7a7a7db09f279c
ripemd-160
7b21aba07b45ff619dd773d8acd8b40a6179dde2
Diameter
4043777944
Circumference
12703903081.619
Area
1.2842940771041E+19
Volume
3.4622667084023E+28
Surface area
5.1371763084164E+19
Circumference
12703903081.619
Perimeter
8087555888
Area
4088035015095216784
Diagonal
2859382805.815
Surface area
2.4528210090571E+19
Volume
8.2655529141709E+27
Space diagonal
3502014426.7672
Perimeter
6065666916
Area
1.7701710873164E+18
Altitude
1751007213.3836
Surface area
1.7701710873164E+18
Volume
9.7410475264441E+26
Height
953127601.93833