2129721639 (number)

2129721639 is an odd 10-digits composite number following 2129721638 and preceding 2129721640. In scientific notation, it is written as 2.129721639 × 10^9. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 1358083320 positive integers (up to 2129721639) that are relatively prime to 2129721639.

Interesting facts

Basic properties

Name

Name two billion one hundred twenty-nine million seven hundred twenty-one thousand six hundred thirty-nine

Notation

Scientific notation 2.129721639 × 10^9
Engineering notation 2.129721639 × 10^9

Prime Factorization of 2129721639

Prime Factorization 3 × 23 × 30865531

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2129721639
Product of the distinct prime numbers

The prime factorization of 2129721639 is 3 × 23 × 30865531. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 98, 75, 326, 492, 7195, 1336, 54714, 44315, 588984, 16922, 6013764, 5166708, 24930005, 82214110, 77403404, 430186959, 9860211173, 2834991069

Basic calculations (n = 2129721639)

Multiplication

n×y
n×2 4259443278
n×3 6389164917
n×4 8518886556
n×5 10648608195

Division

n÷y
n÷2 1064860819.5
n÷3 709907213
n÷3 532430409.75
n÷5 425944327.8

Exponentiation

ny
n2 4535714259624846321
n3 9.6598088070439E+27
n4 2.0572703844964E+37
n5 4.3814132551359E+46

Nth Root

y√n
2√n 46148.907235166
3√n 1286.5922998427
4√n 214.82296719663
5√n 73.39467787249

Divisors of 2129721639

1, 3, 23, 69, 30865531, 92596593, 709907213, 2129721639

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 -2129721638
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 2129721639 can be divided by 8 positive divisors. The sum of these divisors (counting 2129721639) is 1, the average is 0.125.

Base conversion 2129721639

Base System Value
2 Binary 1111110111100001111100100100111
3 Ternary 12111102110001212020
4 Quaternary 1332330033210213
5 Quinary 13330202043024
6 Senary 551155154223
8 Octal 17674174447
10 Decimal 2129721639
12 Duodecimal 4b52a5973
16 Hexadecimal 7ef0f927
20 Vigesimal 1d5af41j
36 Base36 z7zbqf

Cryptographic Hash Functions

md5 fce79b15560ae16de62dea8d58494154
sha1 17b0a464452e11ea883e728a73d27daa1d9fa4d4
sha256 f7ccff714efa065130f0e8f9f1d6b116b69b348438ceb9436ac10dd05f17df1b
sha512 1002a4db54a561af86881076cffda6c06e6827f13e90c4bac6c7c946b86e64cb84f04b0f569ddaec00493473f18927504d4d118869c88428bc781d21a647a86d
ripemd-160 58632c82ec4d34d03b70598b857a19ae698dd0fd

2129721639 as geometric shapes

Circle

Radius = n
Diameter 4259443278
Circumference 13381435710.547
Area 1.424936659682E+19

Sphere

Radius = n
Volume 4.0462912511055E+28
Surface area 5.699746638728E+19
Circumference 13381435710.547

Square

Length = n
Perimeter 8518886556
Area 4535714259624846321
Diagonal 3011881225.9533

Cube

Length = n
Surface area 2.7214285557749E+19
Volume 9.6598088070439E+27
Space diagonal 3688786084.7269

Equilateral Triangle

Length = n
Perimeter 6389164917
Area 1.9640218865712E+18
Altitude 1844393042.3634

Triangular Pyramid

Length = n
Surface area 1.9640218865712E+18
Volume 1.1384193854044E+27
Height 1003960408.6511