2021381859 is an odd 10-digits composite number following 2021381858
and preceding 2021381860 . In scientific notation, it is written as 2.021381859 × 10^9.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 1153516224 positive integers (up to 2021381859) that are relatively prime to 2021381859.
2021381859 has 24 divisors, whose sum is 3139436880
The reverse of 2021381859 is 9581831202
Previous prime number is 773
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
two billion twenty-one million three hundred eighty-one thousand eight hundred fifty-nine
Scientific notation
2.021381859 × 10^9
Engineering notation
2.021381859 × 10^9
Prime Factorization
3 × 7 × 7 × 773 × 17789
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
288768837
Product of the distinct prime numbers
The prime factorization of 2021381859 is 3 × 7 × 7 × 773 × 17789.
Since it has a total of 5 prime factors.
2 , 9 , 62 , 91 , 757 , 931 , 8487 , 8327 , 53642 , 62131 , 545798 , 633898 , 2526366 , 7302307 , 8268411 , 48807210 , 519304909 , 327437470 , 347778848 , 8215755547
n×2
4042763718
n×3
6064145577
n×4
8085527436
n×5
10106909295
n÷2
1010690929.5
n÷3
673793953
n÷3
505345464.75
n÷5
404276371.8
n2
4085984619894295881
n3
8.2593351868073E+27
n4
1.6695270314013E+37
n5
3.3747516543847E+46
2 √n
44959.780459873
3 √n
1264.3950528622
4 √n
212.03721479937
5 √n
72.632279237807
1 , 3 , 7 , 21 , 49 , 147 , 773 , 2319 , 5411 , 16233 , 17789 , 37877 , 53367 , 113631 , 124523 , 373569 , 871661 , 2614983 , 13750897 , 41252691 , 96256279 , 288768837 , 673793953 , 2021381859
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
-2021381858
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 2021381859 can be divided by 24 positive divisors.
The sum of these divisors (counting 2021381859) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111000011110111101011011100011
3
Ternary
12012212120211121210
4
Quaternary
1320132331123203
5
Quinary
13114433204414
6
Senary
532325121203
8
Octal
17036753343
10
Decimal
2021381859
12
Duodecimal
484b59203
16
Hexadecimal
787bd6e3
20
Vigesimal
1bbdcecj
36
Base36
xfh883
md5
1935388cd5eaa5ef003d8c67efdd325d
sha1
bc5ae3376e019d03248df2650e444c382dfadbb4
sha256
27eebc3f52735d542018b8a1c6f25c1d615bf8a2aa9d4f76d7bccf3be13cd415
sha512
9be543653713d9e5e1cef2a5173b86f98ad19913442ddb81efd9356061b94015fad77f777fb3e6445c2580cb86b3cb3fbf8de1982188704ef093a52f1c7bc051
ripemd-160
c8b2f8568131ed3dea9cb64b223ac0336d64e113
Diameter
4042763718
Circumference
12700716796.668
Area
1.2836499264541E+19
Volume
3.4596622328546E+28
Surface area
5.1345997058163E+19
Circumference
12700716796.668
Perimeter
8085527436
Area
4085984619894295881
Diagonal
2858665639.7327
Surface area
2.4515907719366E+19
Volume
8.2593351868073E+27
Space diagonal
3501136081.286
Perimeter
6064145577
Area
1.7692832401505E+18
Altitude
1750568040.643
Surface area
1.7692832401505E+18
Volume
9.7337198644736E+26
Height
952888546.57758