2129721889 (number)

2129721889 is an odd 10-digits composite number following 2129721888 and preceding 2129721890. In scientific notation, it is written as 2.129721889 × 10^9. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 2113464340 positive integers (up to 2129721889) that are relatively prime to 2129721889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.129721889 × 10^9
Engineering notation 2.129721889 × 10^9

Prime Factorization of 2129721889

Prime Factorization 131 × 16257419

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2129721889
Product of the distinct prime numbers

The prime factorization of 2129721889 is 131 × 16257419. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 10, 28, 12, 649, 175, 841, 8901, 86957, 49628, 339056, 977121, 352141, 3110661, 91602097, 25869001, 804814028, 197785484, 8021910357, 9857338024

Basic calculations (n = 2129721889)

Multiplication

n×y
n×2 4259443778
n×3 6389165667
n×4 8518887556
n×5 10648609445

Division

n÷y
n÷2 1064860944.5
n÷3 709907296.33333
n÷3 532430472.25
n÷5 425944377.8

Exponentiation

ny
n2 4535715324485728321
n3 9.65981220883E+27
n4 2.0572713504775E+37
n5 4.3814158267245E+46

Nth Root

y√n
2√n 46148.90994379
3√n 1286.5923501855
4√n 214.82297350095
5√n 73.394679595595

Divisors of 2129721889

1, 131, 16257419, 2129721889

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2129721888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2129721889 can be divided by 4 positive divisors. The sum of these divisors (counting 2129721889) is 1, the average is 0.25.

Base conversion 2129721889

Base System Value
2 Binary 1111110111100001111101000100001
3 Ternary 12111102110002012111
4 Quaternary 1332330033220201
5 Quinary 13330202100024
6 Senary 551155155321
8 Octal 17674175041
10 Decimal 2129721889
12 Duodecimal 4b52a5b41
16 Hexadecimal 7ef0fa21
20 Vigesimal 1d5af4e9
36 Base36 z7zbxd

Cryptographic Hash Functions

md5 adb8a10babb07dfa28bdeeb9cbbe1aee
sha1 6525d140cf32ece7add5898e7c8f506e67e3a30f
sha256 12c48cd6441407ad8857cc586aee02096012b535def90d31c12ffd891498431d
sha512 d892dadf7ebbb8bb22159c4c5374fa37bf23a274ac9456551ef99c822e76019ffcfc8356956350f3c363665a1002d6b45798ac06836f8672ca5dace312c11024
ripemd-160 c694fc61c3a781ed09bca54f469f47e525e40c92

2129721889 as geometric shapes

Circle

Radius = n
Diameter 4259443778
Circumference 13381437281.344
Area 1.4249369942179E+19

Sphere

Radius = n
Volume 4.0462926760423E+28
Surface area 5.6997479768716E+19
Circumference 13381437281.344

Square

Length = n
Perimeter 8518887556
Area 4535715324485728321
Diagonal 3011881579.5066

Cube

Length = n
Surface area 2.7214291946914E+19
Volume 9.65981220883E+27
Space diagonal 3688786517.7396

Equilateral Triangle

Length = n
Perimeter 6389165667
Area 1.9640223476695E+18
Altitude 1844393258.8698

Triangular Pyramid

Length = n
Surface area 1.9640223476695E+18
Volume 1.1384197863087E+27
Height 1003960526.5022