2047821621 is an odd 10-digits composite number following 2047821620
and preceding 2047821622 . In scientific notation, it is written as 2.047821621 × 10^9.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 1364795712 positive integers (up to 2047821621) that are relatively prime to 2047821621.
2047821621 has 8 divisors, whose sum is 2731266240
The reverse of 2047821621 is 1261287402
Previous prime number is 3313
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
two billion forty-seven million eight hundred twenty-one thousand six hundred twenty-one
Scientific notation
2.047821621 × 10^9
Engineering notation
2.047821621 × 10^9
Prime Factorization
3 × 3313 × 206039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2047821621
Product of the distinct prime numbers
The prime factorization of 2047821621 is 3 × 3313 × 206039.
Since it has a total of 3 prime factors.
2 , 4 , 95 , 16 , 127 , 467 , 6172 , 7119 , 84552 , 8684 , 24735 , 961859 , 8351689 , 9907851 , 57424253 , 6776377 , 339609451 , 561945351 , 7156877066 , 5836339612
n×2
4095643242
n×3
6143464863
n×4
8191286484
n×5
10239108105
n÷2
1023910810.5
n÷3
682607207
n÷3
511955405.25
n÷5
409564324.2
n2
4193573391435067641
n3
8.587690260231E+27
n4
1.7586057789352E+37
n5
3.6013109369191E+46
2 √n
45252.86312489
3 √n
1269.883970841
4 √n
212.72720353751
5 √n
72.821299520509
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
-2047821620
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 2047821621 can be divided by 8 positive divisors.
The sum of these divisors (counting 2047821621) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111010000011110100011100110101
3
Ternary
12021201100010011020
4
Quaternary
1322003310130311
5
Quinary
13143220242441
6
Senary
535111531353
8
Octal
17203643465
10
Decimal
2047821621
12
Duodecimal
491989b59
16
Hexadecimal
7a0f4735
20
Vigesimal
1bjihe11
36
Base36
xv7x9x
md5
9f798cff273ccb1f0fbc8f597a51de9d
sha1
801ede6e3b5ec38d0f46ea969518e5fe1facd8fb
sha256
697277aa65e12db125a876ef36c9cb4cdce12436d39dc47b2571c4bb2cfa1fd0
sha512
aa19d7f5f8603ab972a82a9f46ccb2f8b4b74e5660fce6c67c244215e29f19398e32d49862ecf340f0d976b09a03c64534a2d0dc8be96e28b2fd6ecea0e9d470
ripemd-160
b67d24af4a35901988f48f1a92369ffa3fd2f0c3
Diameter
4095643242
Circumference
12866842720.792
Area
1.3174499358822E+19
Volume
3.5972032843795E+28
Surface area
5.2697997435288E+19
Circumference
12866842720.792
Perimeter
8191286484
Area
4193573391435067641
Diagonal
2896057109.7391
Surface area
2.516144034861E+19
Volume
8.587690260231E+27
Space diagonal
3546931092.4101
Perimeter
6143464863
Area
1.8158705448086E+18
Altitude
1773465546.205
Surface area
1.8158705448086E+18
Volume
1.0120690029565E+27
Height
965352369.91302