2129721887 (number)

2129721887 is an odd 10-digits composite number following 2129721886 and preceding 2129721888. In scientific notation, it is written as 2.129721887 × 10^9. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 2061636192 positive integers (up to 2129721887) that are relatively prime to 2129721887.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.129721887 × 10^9
Engineering notation 2.129721887 × 10^9

Prime Factorization of 2129721887

Prime Factorization 37 × 197 × 292183

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2129721887
Product of the distinct prime numbers

The prime factorization of 2129721887 is 37 × 197 × 292183. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2129721887)

Multiplication

n×y
n×2 4259443774
n×3 6389165661
n×4 8518887548
n×5 10648609435

Division

n÷y
n÷2 1064860943.5
n÷3 709907295.66667
n÷3 532430471.75
n÷5 425944377.4

Exponentiation

ny
n2 4535715315966840769
n3 9.6598121816157E+27
n4 2.0572713427496E+37
n5 4.3814158061517E+46

Nth Root

y√n
2√n 46148.909922121
3√n 1286.5923497827
4√n 214.82297345051
5√n 73.39467958181

Divisors of 2129721887

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 -2129721886
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 2129721887 can be divided by 8 positive divisors. The sum of these divisors (counting 2129721887) is 1, the average is 0.125.

Base conversion 2129721887

Base System Value
2 Binary 1111110111100001111101000011111
3 Ternary 12111102110002012102
4 Quaternary 1332330033220133
5 Quinary 13330202100022
6 Senary 551155155315
8 Octal 17674175037
10 Decimal 2129721887
12 Duodecimal 4b52a5b3b
16 Hexadecimal 7ef0fa1f
20 Vigesimal 1d5af4e7
36 Base36 z7zbxb

Cryptographic Hash Functions

md5 377c54e7ce98e533c464c7d30dc35d89
sha1 b2843e54336dc643b7a5888cc76ed17f2cda458c
sha256 483d67acf42c85acea772a454b5bc76d66e142eccbd32b34f671d33b4135ccd1
sha512 7a2df024b731334e276ca4ad14928b362bbce3aa9d119a6077498b8e9bef96317f0ffe38d58c8f8d8d2a31c820865eaeac27a0f5c0984a183334d241e6f630f2
ripemd-160 d9cefdf42d5042a098f5776e638512e25c0defd2

2129721887 as geometric shapes

Circle

Radius = n
Diameter 4259443774
Circumference 13381437268.777
Area 1.4249369915416E+19

Sphere

Radius = n
Volume 4.0462926646428E+28
Surface area 5.6997479661665E+19
Circumference 13381437268.777

Square

Length = n
Perimeter 8518887548
Area 4535715315966840769
Diagonal 3011881576.6782

Cube

Length = n
Surface area 2.7214291895801E+19
Volume 9.6598121816157E+27
Space diagonal 3688786514.2755

Equilateral Triangle

Length = n
Perimeter 6389165661
Area 1.9640223439807E+18
Altitude 1844393257.1377

Triangular Pyramid

Length = n
Surface area 1.9640223439807E+18
Volume 1.1384197831015E+27
Height 1003960525.5594