2149721684 is an even 10-digits composite number following 2149721683
and preceding 2149721685 . In scientific notation, it is written as 2.149721684 × 10^9.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 977146200 positive integers (up to 2149721684) that are relatively prime to 2149721684.
2149721684 has 12 divisors, whose sum is 4104014208
The reverse of 2149721684 is 4861279412
Previous prime number is 11
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
two billion one hundred forty-nine million seven hundred twenty-one thousand six hundred eighty-four
Scientific notation
2.149721684 × 10^9
Engineering notation
2.149721684 × 10^9
Prime Factorization
2 × 2 × 11 × 48857311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1074860842
Product of the distinct prime numbers
The prime factorization of 2149721684 is 2 × 2 × 11 × 48857311.
Since it has a total of 4 prime factors.
3 , 7 , 78 , 88 , 428 , 418 , 9147 , 6810 , 10542 , 83665 , 224006 , 230496 , 651399 , 8619396 , 46729249 , 27085076 , 139309913 , 692242516 , 3905273178 , 2477131044
n×2
4299443368
n×3
6449165052
n×4
8598886736
n×5
10748608420
n÷2
1074860842
n÷3
716573894.66667
n÷3
537430421
n÷5
429944336.8
n2
4621303318659795856
n3
9.9345159524641E+27
n4
2.1356444363056E+37
n5
4.5910411540401E+46
2 √n
46365.091221737
3 √n
1290.6071864676
4 √n
215.32554707172
5 √n
73.532011666606
1 , 2 , 4 , 11 , 22 , 44 , 48857311 , 97714622 , 195429244 , 537430421 , 1074860842 , 2149721684
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
-2149721683
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 2149721684 can be divided by 12 positive divisors.
The sum of these divisors (counting 2149721684) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10000000001000100010011001010100
3
Ternary
12112211002011202122
4
Quaternary
2000020202121110
5
Quinary
13400312043214
6
Senary
553151555112
8
Octal
20010423124
10
Decimal
2149721684
12
Duodecimal
4bbb2ba98
16
Hexadecimal
80222654
20
Vigesimal
1dbff444
36
Base36
zjvzv8
md5
887f87b0c84877da9fd03c4ea660a318
sha1
c4269b6e328eca2196135f8270365e3a11b8ac7b
sha256
615589088bbae33a7a3b639b3fec5fbb7c35fa444af7b0bb4fd713e1770750f8
sha512
90469c59fddbfee59e8888172287571b96c88831a87dd5d45ac6d09c108fce9acb52af84e3a1bd48fef48cd17969caec0cb9672b41d678369ea2523a5746146d
ripemd-160
70f46d70912839ea1891a10f4ca131dae6abce0e
Diameter
4299443368
Circumference
13507099699.434
Area
1.4518252555912E+19
Volume
4.1613603110976E+28
Surface area
5.8073010223647E+19
Circumference
13507099699.434
Perimeter
8598886736
Area
4621303318659795856
Diagonal
3040165560.8403
Surface area
2.7727819911959E+19
Volume
9.9345159524641E+27
Space diagonal
3723427178.8205
Perimeter
6449165052
Area
2.0010830362764E+18
Altitude
1861713589.4103
Surface area
2.0010830362764E+18
Volume
1.1707939329656E+27
Height
1013388520.2801