2129721879 is an odd 10-digits composite number following 2129721878
and preceding 2129721880 . In scientific notation, it is written as 2.129721879 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 1395749816 positive integers (up to 2129721879) that are relatively prime to 2129721879.
2129721879 has 8 divisors, whose sum is 2887758720
The reverse of 2129721879 is 9781279212
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
two billion one hundred twenty-nine million seven hundred twenty-one thousand eight hundred seventy-nine
Scientific notation
2.129721879 × 10^9
Engineering notation
2.129721879 × 10^9
Prime Factorization
3 × 59 × 12032327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2129721879
Product of the distinct prime numbers
The prime factorization of 2129721879 is 3 × 59 × 12032327.
Since it has a total of 3 prime factors.
3 , 9 , 34 , 73 , 261 , 112 , 2166 , 5299 , 39017 , 77583 , 615057 , 223295 , 6981371 , 6049305 , 8095000 , 49391644 , 839770084 , 683580250 , 4523425002 , 1543123353
n×2
4259443758
n×3
6389165637
n×4
8518887516
n×5
10648609395
n÷2
1064860939.5
n÷3
709907293
n÷3
532430469.75
n÷5
425944375.8
n2
4535715281891290641
n3
9.6598120727585E+27
n4
2.0572713118382E+37
n5
4.3814157238609E+46
2 √n
46148.909835445
3 √n
1286.5923481718
4 √n
214.82297324878
5 √n
73.394679526671
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
-2129721878
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 2129721879 can be divided by 8 positive divisors.
The sum of these divisors (counting 2129721879) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111110111100001111101000010111
3
Ternary
12111102110002012010
4
Quaternary
1332330033220113
5
Quinary
13330202100004
6
Senary
551155155303
8
Octal
17674175027
10
Decimal
2129721879
12
Duodecimal
4b52a5b33
16
Hexadecimal
7ef0fa17
20
Vigesimal
1d5af4dj
36
Base36
z7zbx3
md5
986d07f78b2013dfdfc8fdc4b8db1d97
sha1
a57ab1975ed3bfc06aec208a9f97325d96a7d337
sha256
ab7ad591af5d88502803380797efd11918291dfc21c1005b372132f4a36e0110
sha512
cd63605bec5bc8be2b20a73214f6b14ad5de7a12a6c7f47ea2219c5e03f648c1a624fb855fd2fa74c26c4067e1a031452ea90446c6943e59d3137bbf7ab29a1a
ripemd-160
20df7dd580165e64090151d849dccb22b59128d6
Diameter
4259443758
Circumference
13381437218.512
Area
1.4249369808365E+19
Volume
4.0462926190448E+28
Surface area
5.6997479233459E+19
Circumference
13381437218.512
Perimeter
8518887516
Area
4535715281891290641
Diagonal
3011881565.3645
Surface area
2.7214291691348E+19
Volume
9.6598120727585E+27
Space diagonal
3688786500.4191
Perimeter
6389165637
Area
1.9640223292256E+18
Altitude
1844393250.2095
Surface area
1.9640223292256E+18
Volume
1.1384197702725E+27
Height
1003960521.7882