2129721879 (number)

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.

Interesting facts

Basic properties

Name

Name two billion one hundred twenty-nine million seven hundred twenty-one thousand eight hundred seventy-nine

Notation

Scientific notation 2.129721879 × 10^9
Engineering notation 2.129721879 × 10^9

Prime Factorization of 2129721879

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.

Most popular turbo-numbers

Basic calculations (n = 2129721879)

Multiplication

n×y
n×2 4259443758
n×3 6389165637
n×4 8518887516
n×5 10648609395

Division

n÷y
n÷2 1064860939.5
n÷3 709907293
n÷3 532430469.75
n÷5 425944375.8

Exponentiation

ny
n2 4535715281891290641
n3 9.6598120727585E+27
n4 2.0572713118382E+37
n5 4.3814157238609E+46

Nth Root

y√n
2√n 46148.909835445
3√n 1286.5923481718
4√n 214.82297324878
5√n 73.394679526671

Divisors of 2129721879

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 conversion 2129721879

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

Cryptographic Hash Functions

md5 986d07f78b2013dfdfc8fdc4b8db1d97
sha1 a57ab1975ed3bfc06aec208a9f97325d96a7d337
sha256 ab7ad591af5d88502803380797efd11918291dfc21c1005b372132f4a36e0110
sha512 cd63605bec5bc8be2b20a73214f6b14ad5de7a12a6c7f47ea2219c5e03f648c1a624fb855fd2fa74c26c4067e1a031452ea90446c6943e59d3137bbf7ab29a1a
ripemd-160 20df7dd580165e64090151d849dccb22b59128d6

2129721879 as geometric shapes

Circle

Radius = n
Diameter 4259443758
Circumference 13381437218.512
Area 1.4249369808365E+19

Sphere

Radius = n
Volume 4.0462926190448E+28
Surface area 5.6997479233459E+19
Circumference 13381437218.512

Square

Length = n
Perimeter 8518887516
Area 4535715281891290641
Diagonal 3011881565.3645

Cube

Length = n
Surface area 2.7214291691348E+19
Volume 9.6598120727585E+27
Space diagonal 3688786500.4191

Equilateral Triangle

Length = n
Perimeter 6389165637
Area 1.9640223292256E+18
Altitude 1844393250.2095

Triangular Pyramid

Length = n
Surface area 1.9640223292256E+18
Volume 1.1384197702725E+27
Height 1003960521.7882