2021888974 is an even 10-digits composite number following 2021888973
and preceding 2021888975 . In scientific notation, it is written as 2.021888974 × 10^9.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 866523840 positive integers (up to 2021888974) that are relatively prime to 2021888974.
2021888974 has 8 divisors, whose sum is 3466095408
The reverse of 2021888974 is 4798881202
Previous prime number is 7
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
two billion twenty-one million eight hundred eighty-eight thousand nine hundred seventy-four
Scientific notation
2.021888974 × 10^9
Engineering notation
2.021888974 × 10^9
Prime Factorization
2 × 7 × 144420641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021888974
Product of the distinct prime numbers
The prime factorization of 2021888974 is 2 × 7 × 144420641.
Since it has a total of 3 prime factors.
9 , 1 , 2 , 39 , 353 , 901 , 8571 , 9964 , 75176 , 77020 , 910594 , 183437 , 6700302 , 1970207 , 27590831 , 58871038 , 206621879 , 343791033 , 4227486568 , 5646616209
n×2
4043777948
n×3
6065666922
n×4
8087555896
n×5
10109444870
n÷2
1010944487
n÷3
673962991.33333
n÷3
505472243.5
n÷5
404377794.8
n2
4088035023182772676
n3
8.2655529386991E+27
n4
1.6712030350769E+37
n5
3.3789869899373E+46
2 √n
44965.419757854
3 √n
1264.5007792299
4 √n
212.05051227916
5 √n
72.635923202701
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021888973
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021888974 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021888974) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000100000111001001111001110
3
Ternary
12012220112121020211
4
Quaternary
1320200321033032
5
Quinary
13120100421344
6
Senary
532344033034
8
Octal
17040711716
10
Decimal
2021888974
12
Duodecimal
48516277a
16
Hexadecimal
788393ce
20
Vigesimal
1bbgg28e
36
Base36
xfs3im
md5
ce36ec5aa8462a550ce089a040ac0691
sha1
5dde78d7f8e5b60d4e49a12583d65b9912fe7ceb
sha256
6eb60055056b6b64eba2cae85a656428266777a57f1b4d22ab25f60e033b42dc
sha512
62c6fc5d68348fb7b07e18778fe91fa5e0bca4972f3e311c5fe56e8bcc949f10cc47a576109075ae61aa9b3ca5dec5fabf1cebafe45bb1363e576c26835a8e37
ripemd-160
aa418a635d1ee6d6d495e3deab21451636f9b5e8
Diameter
4043777948
Circumference
12703903094.185
Area
1.2842940796449E+19
Volume
3.4622667186766E+28
Surface area
5.1371763185795E+19
Circumference
12703903094.185
Perimeter
8087555896
Area
4088035023182772676
Diagonal
2859382808.6434
Surface area
2.4528210139097E+19
Volume
8.2655529386991E+27
Space diagonal
3502014430.2313
Perimeter
6065666922
Area
1.7701710908184E+18
Altitude
1751007215.1157
Surface area
1.7701710908184E+18
Volume
9.7410475553509E+26
Height
953127602.88114