2129721884 is an even 10-digits composite number following 2129721883
and preceding 2129721885 . In scientific notation, it is written as 2.129721884 × 10^9.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 1064666544 positive integers (up to 2129721884) that are relatively prime to 2129721884.
2129721884 has 12 divisors, whose sum is 3727693704
The reverse of 2129721884 is 4881279212
Previous prime number is 5827
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
two billion one hundred twenty-nine million seven hundred twenty-one thousand eight hundred eighty-four
Scientific notation
2.129721884 × 10^9
Engineering notation
2.129721884 × 10^9
Prime Factorization
2 × 2 × 5827 × 91373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1064860942
Product of the distinct prime numbers
The prime factorization of 2129721884 is 2 × 2 × 5827 × 91373.
Since it has a total of 4 prime factors.
2 , 10 , 31 , 93 , 575 , 466 , 5448 , 8385 , 33718 , 50945 , 502625 , 691056 , 9756908 , 1052158 , 35755960 , 38347787 , 184058170 , 534637625 , 7162633927 , 3171221875
n×2
4259443768
n×3
6389165652
n×4
8518887536
n×5
10648609420
n÷2
1064860942
n÷3
709907294.66667
n÷3
532430471
n÷5
425944376.8
n2
4535715303188509456
n3
9.6598121407943E+27
n4
2.0572713311578E+37
n5
4.3814157752927E+46
2 √n
46148.909889617
3 √n
1286.5923491786
4 √n
214.82297337486
5 √n
73.394679561133
1 , 2 , 4 , 5827 , 11654 , 23308 , 91373 , 182746 , 365492 , 532430471 , 1064860942 , 2129721884
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
-2129721883
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 2129721884 can be divided by 12 positive divisors.
The sum of these divisors (counting 2129721884) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111110111100001111101000011100
3
Ternary
12111102110002012022
4
Quaternary
1332330033220130
5
Quinary
13330202100014
6
Senary
551155155312
8
Octal
17674175034
10
Decimal
2129721884
12
Duodecimal
4b52a5b38
16
Hexadecimal
7ef0fa1c
20
Vigesimal
1d5af4e4
36
Base36
z7zbx8
md5
8b019a0669ef736c2e43b6d6d359b462
sha1
a0bc9b19871e289ca468122563453fb9eaa9580c
sha256
e8a5419014bc55b2600a3ce47160c763a2a64e6f20ff3de5eeae3ccb53acef49
sha512
a2979ee84248c10fc875597bfe944af4723540d55d3c364cf880a7500831bcd7922c7ac97d7dec98f61b9426e3139b2443fbffe05e099aa8fb9609999b938214
ripemd-160
6a424bb1a796cc8d616ac6ce48685ac03adaad87
Diameter
4259443768
Circumference
13381437249.928
Area
1.4249369875272E+19
Volume
4.0462926475436E+28
Surface area
5.6997479501087E+19
Circumference
13381437249.928
Perimeter
8518887536
Area
4535715303188509456
Diagonal
3011881572.4356
Surface area
2.7214291819131E+19
Volume
9.6598121407943E+27
Space diagonal
3688786509.0793
Perimeter
6389165652
Area
1.9640223384475E+18
Altitude
1844393254.5397
Surface area
1.9640223384475E+18
Volume
1.1384197782906E+27
Height
1003960524.1452