2129721640 is an even 10-digits composite number following 2129721639
and preceding 2129721641 . In scientific notation, it is written as 2.129721640 × 10^9.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 851888640 positive integers (up to 2129721640) that are relatively prime to 2129721640.
2129721640 has 16 divisors, whose sum is 4791873780
The reverse of 2129721640 is 0461279212
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 34
Digital Root 7
Name
two billion one hundred twenty-nine million seven hundred twenty-one thousand six hundred forty
Scientific notation
2.129721640 × 10^9
Engineering notation
2.129721640 × 10^9
Prime Factorization
2 × 2 × 2 × 5 × 53243041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
532430410
Product of the distinct prime numbers
The prime factorization of 2129721640 is 2 × 2 × 2 × 5 × 53243041.
Since it has a total of 5 prime factors.
9 , 5 , 7 , 4 , 586 , 704 , 4019 , 3459 , 66239 , 21838 , 352210 , 107800 , 8670933 , 3787124 , 86780762 , 28277295 , 443195954 , 857674556 , 7873860145 , 4174570247
n×2
4259443280
n×3
6389164920
n×4
8518886560
n×5
10648608200
n÷2
1064860820
n÷3
709907213.33333
n÷3
532430410
n÷5
425944328
n2
4535714263884289600
n3
9.659808820651E+27
n4
2.0572703883603E+37
n5
4.3814132654222E+46
2 √n
46148.907246001
3 √n
1286.5923000441
4 √n
214.82296722185
5 √n
73.394677879383
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 53243041 , 106486082 , 212972164 , 266215205 , 425944328 , 532430410 , 1064860820 , 2129721640
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2129721639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2129721640 can be divided by 16 positive divisors.
The sum of these divisors (counting 2129721640) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111110111100001111100100101000
3
Ternary
12111102110001212021
4
Quaternary
1332330033210220
5
Quinary
13330202043030
6
Senary
551155154224
8
Octal
17674174450
10
Decimal
2129721640
12
Duodecimal
4b52a5974
16
Hexadecimal
7ef0f928
20
Vigesimal
1d5af420
36
Base36
z7zbqg
md5
e9f454ad76ee2496a94b8f1e2211886c
sha1
f108c785514b4470cf368dd5b604360afc34ebcf
sha256
09f30db1a7369ed048da038c902cd04f3bd3a8a74a71ca513e0ee3585aa3b0c3
sha512
dbf1041749c7442800b6aff4662e07faee4c8e4f138e9d11aa2cd3875ee6bf03aa74e88979c183801f94b3929dd298fa404931011f3d502365d8aa50f0823db3
ripemd-160
80b04862035461987091ed7e5c829bbfcbe0a11f
Diameter
4259443280
Circumference
13381435716.83
Area
1.4249366610201E+19
Volume
4.0462912568052E+28
Surface area
5.6997466440805E+19
Circumference
13381435716.83
Perimeter
8518886560
Area
4535714263884289600
Diagonal
3011881227.3675
Surface area
2.7214285583306E+19
Volume
9.659808820651E+27
Space diagonal
3688786086.4589
Perimeter
6389164920
Area
1.9640218884156E+18
Altitude
1844393043.2295
Surface area
1.9640218884156E+18
Volume
1.138419387008E+27
Height
1003960409.1225