2129721872 is an even 10-digits composite number following 2129721871
and preceding 2129721873 . In scientific notation, it is written as 2.129721872 × 10^9.
The sum of its digits is 41. It has a total of 5 prime factors and 10 positive divisors.
There are 1064860928 positive integers (up to 2129721872) that are relatively prime to 2129721872.
2129721872 has 10 divisors, whose sum is 4126336158
The reverse of 2129721872 is 2781279212
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 41
Digital Root 5
Name
two billion one hundred twenty-nine million seven hundred twenty-one thousand eight hundred seventy-two
Scientific notation
2.129721872 × 10^9
Engineering notation
2.129721872 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 133107617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
266215234
Product of the distinct prime numbers
The prime factorization of 2129721872 is 2 × 2 × 2 × 2 × 133107617.
Since it has a total of 5 prime factors.
6 , 9 , 3 , 33 , 18 , 567 , 6659 , 3105 , 14233 , 15912 , 593687 , 165237 , 6482974 , 6231854 , 23757626 , 93564450 , 78633949 , 722089028 , 5013803746 , 5151167603
n×2
4259443744
n×3
6389165616
n×4
8518887488
n×5
10648609360
n÷2
1064860936
n÷3
709907290.66667
n÷3
532430468
n÷5
425944374.4
n2
4535715252075184384
n3
9.6598119775085E+27
n4
2.0572712847907E+37
n5
4.3814156518564E+46
2 √n
46148.909759603
3 √n
1286.5923467622
4 √n
214.82297307226
5 √n
73.394679478424
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2129721871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2129721872 can be divided by 10 positive divisors.
The sum of these divisors (counting 2129721872) is 1, the average is 0.1.
Base
System
Value
2
Binary
1111110111100001111101000010000
3
Ternary
12111102110002011212
4
Quaternary
1332330033220100
5
Quinary
13330202044442
6
Senary
551155155252
8
Octal
17674175020
10
Decimal
2129721872
12
Duodecimal
4b52a5b28
16
Hexadecimal
7ef0fa10
20
Vigesimal
1d5af4dc
36
Base36
z7zbww
md5
132002b13b52f9140750be1f00f98a73
sha1
b0774cbb6f14689ec6c1a89e56c2036583b0698e
sha256
450f0f969787424a4113c999dfac8ee33057105138434eb572d3a9c2e70aa7a8
sha512
1f857b177e2c1a7c2f148adda1a32a4e293951988e8eb96902599170d76325d2233f242637590e404753ea0bcebf150dd87e14fc74ea365d1c8862014c850752
ripemd-160
f70f316d1c6d49ea61cf39d68781c57a464af7e3
Diameter
4259443744
Circumference
13381437174.529
Area
1.4249369714695E+19
Volume
4.0462925791466E+28
Surface area
5.6997478858778E+19
Circumference
13381437174.529
Perimeter
8518887488
Area
4535715252075184384
Diagonal
3011881555.465
Surface area
2.7214291512451E+19
Volume
9.6598119775085E+27
Space diagonal
3688786488.2947
Perimeter
6389165616
Area
1.9640223163148E+18
Altitude
1844393244.1474
Surface area
1.9640223163148E+18
Volume
1.1384197590472E+27
Height
1003960518.4883