2129721882 is an even 10-digits composite number following 2129721881
and preceding 2129721883 . In scientific notation, it is written as 2.129721882 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 709340912 positive integers (up to 2129721882) that are relatively prime to 2129721882.
2129721882 has 16 divisors, whose sum is 4262842080
The reverse of 2129721882 is 2881279212
Previous prime number is 1259
Is Prime? no
Number parity even
Number length 10
Sum of Digits 42
Digital Root 6
Name
two billion one hundred twenty-nine million seven hundred twenty-one thousand eight hundred eighty-two
Scientific notation
2.129721882 × 10^9
Engineering notation
2.129721882 × 10^9
Prime Factorization
2 × 3 × 1259 × 281933
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2129721882
Product of the distinct prime numbers
The prime factorization of 2129721882 is 2 × 3 × 1259 × 281933.
Since it has a total of 4 prime factors.
8 , 9 , 93 , 44 , 701 , 870 , 3784 , 4817 , 72464 , 43125 , 65028 , 848891 , 5794886 , 1991994 , 44567611 , 80602370 , 562503808 , 846134467 , 6996365024 , 5451938730
n×2
4259443764
n×3
6389165646
n×4
8518887528
n×5
10648609410
n÷2
1064860941
n÷3
709907294
n÷3
532430470.5
n÷5
425944376.4
n2
4535715294669621924
n3
9.65981211358E+27
n4
2.05727132343E+37
n5
4.38141575472E+46
2 √n
46148.909867948
3 √n
1286.5923487759
4 √n
214.82297332443
5 √n
73.394679547348
1 , 2 , 3 , 6 , 1259 , 2518 , 3777 , 7554 , 281933 , 563866 , 845799 , 1691598 , 354953647 , 709907294 , 1064860941 , 2129721882
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
-2129721881
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 2129721882 can be divided by 16 positive divisors.
The sum of these divisors (counting 2129721882) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111110111100001111101000011010
3
Ternary
12111102110002012020
4
Quaternary
1332330033220122
5
Quinary
13330202100012
6
Senary
551155155310
8
Octal
17674175032
10
Decimal
2129721882
12
Duodecimal
4b52a5b36
16
Hexadecimal
7ef0fa1a
20
Vigesimal
1d5af4e2
36
Base36
z7zbx6
md5
dd5c71b2900c2c42a17b9c80df1afcdb
sha1
a70f1c8a7681c428b6ac50e0c3899d5d21c3a9f8
sha256
25dd0057018568acf08be8a76cacb1be1bc353e9e76297b13767451d1d0234e0
sha512
9db03d8f1562470b73804b4d87f86f8c097db349e31c9d3c3a98e4c18f8a1e92d957ac7eef07e9581454ea92af83f015312bc5de5725cfed25c74532ae08057e
ripemd-160
91414d0f19c6069f7ff886d7a91c3b4f874f4879
Diameter
4259443764
Circumference
13381437237.361
Area
1.4249369848509E+19
Volume
4.0462926361441E+28
Surface area
5.6997479394036E+19
Circumference
13381437237.361
Perimeter
8518887528
Area
4535715294669621924
Diagonal
3011881569.6072
Surface area
2.7214291768018E+19
Volume
9.65981211358E+27
Space diagonal
3688786505.6152
Perimeter
6389165646
Area
1.9640223347588E+18
Altitude
1844393252.8076
Surface area
1.9640223347588E+18
Volume
1.1384197750834E+27
Height
1003960523.2024