2130721807 is an odd 10-digits composite number following 2130721806
and preceding 2130721808 . In scientific notation, it is written as 2.130721807 × 10^9.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 2018578536 positive integers (up to 2130721807) that are relatively prime to 2130721807.
2130721807 has 4 divisors, whose sum is 2242865080
The reverse of 2130721807 is 7081270312
Previous prime number is 19
Is Prime? no Number parity odd Number length 10 Sum of Digits 31 Digital Root 4
Name
two billion one hundred thirty million seven hundred twenty-one thousand eight hundred seven
Scientific notation
2.130721807 × 10^9
Engineering notation
2.130721807 × 10^9
Prime Factorization
19 × 112143253
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
2130721807 Product of the distinct prime numbers
The prime factorization of 2130721807 is 19 × 112143253.
Since it has a total of 2 prime factors.
3 , 6 , 16 , 50 , 797 , 176 , 9629 , 2218 , 11065 , 12664 , 982861 , 669757 , 9645540 , 3965007 , 89507923 , 22279950 , 326843786 , 217320272 , 9834183627 , 4461180358
n×2
4261443614
n×3
6392165421
n×4
8522887228
n×5
10653609035
n÷2
1065360903.5
n÷3
710240602.33333
n÷3
532680451.75
n÷5
426144361.4
n2
4539975418825345249
n3
9.6734246281351E+27
n4
2.0611376803538E+37
n5
4.3917110027593E+46
2 √n46159.742276144
3 √n1286.7936731173
4 √n214.84818425145
5 √n73.401570155618
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
-2130721806 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 2130721807 can be divided by 4 positive divisors.
The sum of these divisors (counting 2130721807) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111111000000000011110000001111
3
Ternary
12111111022212211111
4
Quaternary
1333000003300033
5
Quinary
13330431044212
6
Senary
551232432451
8
Octal
17700036017
10
Decimal
2130721807
12
Duodecimal
4b56a8727
16
Hexadecimal
7f003c0f
20
Vigesimal
1d5h04a7
36
Base36
z8krgv
md5
7eb9d15f17d2b2e0edab48e923d72d33
sha1
2279957c45b76320c3098a3a49b7d7c5fb504831
sha256
70af3d883e37066461901563670ea9972e1654471bcdf5fb3f1328c8beea61d8
sha512
ff14882d93b167c3ed385d99cc65af52293c7aa9e1843a6461b1b4f529f7f30a97d1e11aadc5991f19a64a118cd795c2498b14ea52e358b4b9a74e8b893a34a8
ripemd-160
baac04c5d7c53146ed8d4b764bf355c9931e00a6
Diameter
4261443614
Circumference
13387719951.43
Area
1.426275342326E+19
Volume
4.0519946329072E+28
Surface area
5.705101369304E+19
Circumference
13387719951.43
Perimeter
8522887228
Area
4539975418825345249
Diagonal
3013295677.1035
Surface area
2.7239852512952E+19
Volume
9.6734246281351E+27
Space diagonal
3690518426.519
Perimeter
6392165421
Area
1.9658670226298E+18
Altitude
1845259213.2595
Surface area
1.9658670226298E+18
Volume
1.1400240253086E+27
Height
1004431892.3678