2129721870 (number)

2129721870 is an even 10-digits composite number following 2129721869 and preceding 2129721871. In scientific notation, it is written as 2.129721870 × 10^9. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 567925824 positive integers (up to 2129721870) that are relatively prime to 2129721870.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.129721870 × 10^9
Engineering notation 2.129721870 × 10^9

Prime Factorization of 2129721870

Prime Factorization 2 × 15 × 70990729

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2129721870
Product of the distinct prime numbers

The prime factorization of 2129721870 is 2 × 15 × 70990729. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2129721870)

Multiplication

n×y
n×2 4259443740
n×3 6389165610
n×4 8518887480
n×5 10648609350

Division

n÷y
n÷2 1064860935
n÷3 709907290
n÷3 532430467.5
n÷5 425944374

Exponentiation

ny
n2 4535715243556296900
n3 9.6598119502942E+27
n4 2.0572712770629E+37
n5 4.3814156312837E+46

Nth Root

y√n
2√n 46148.909737934
3√n 1286.5923463594
4√n 214.82297302182
5√n 73.394679464639

Divisors of 2129721870

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 -2129721869
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 2129721870 can be divided by 8 positive divisors. The sum of these divisors (counting 2129721870) is 1, the average is 0.125.

Base conversion 2129721870

Base System Value
2 Binary 1111110111100001111101000001110
3 Ternary 12111102110002011210
4 Quaternary 1332330033220032
5 Quinary 13330202044440
6 Senary 551155155250
8 Octal 17674175016
10 Decimal 2129721870
12 Duodecimal 4b52a5b26
16 Hexadecimal 7ef0fa0e
20 Vigesimal 1d5af4da
36 Base36 z7zbwu

Cryptographic Hash Functions

md5 640e16c9c430363a301f9040792e29a0
sha1 ab4f9695f5e83d308328c486b7e35bbbed26760f
sha256 217c113032f7f9b9aa5eeb9fd2ff49ef1abce9539d55608eee1fd2975bb28b1f
sha512 3b7d00c61f6afba51bad549d918c5c52f9bb9344defefa8e5bc4eabb67d44765a404ca0c459f77ce06e6e50860a300441086512a228877ef38e0d3602a9d994b
ripemd-160 81a4120ff72136d12b26a5dda29cfa43fbee5f3f

2129721870 as geometric shapes

Circle

Radius = n
Diameter 4259443740
Circumference 13381437161.963
Area 1.4249369687932E+19

Sphere

Radius = n
Volume 4.0462925677471E+28
Surface area 5.6997478751727E+19
Circumference 13381437161.963

Square

Length = n
Perimeter 8518887480
Area 4535715243556296900
Diagonal 3011881552.6366

Cube

Length = n
Surface area 2.7214291461338E+19
Volume 9.6598119502942E+27
Space diagonal 3688786484.8306

Equilateral Triangle

Length = n
Perimeter 6389165610
Area 1.964022312626E+18
Altitude 1844393242.4153

Triangular Pyramid

Length = n
Surface area 1.964022312626E+18
Volume 1.13841975584E+27
Height 1003960517.5455