2130721804 is an even 10-digits composite number following 2130721803
and preceding 2130721805 . In scientific notation, it is written as 2.130721804 × 10^9.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 1064409984 positive integers (up to 2130721804) that are relatively prime to 2130721804.
2130721804 has 12 divisors, whose sum is 3732091384
The reverse of 2130721804 is 4081270312
Previous prime number is 1123
Is Prime? no
Number parity even
Number length 10
Sum of Digits 28
Digital Root 1
Name
two billion one hundred thirty million seven hundred twenty-one thousand eight hundred four
Scientific notation
2.130721804 × 10^9
Engineering notation
2.130721804 × 10^9
Prime Factorization
2 × 2 × 1123 × 474337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1065360902
Product of the distinct prime numbers
The prime factorization of 2130721804 is 2 × 2 × 1123 × 474337.
Since it has a total of 4 prime factors.
1 , 10 , 25 , 86 , 800 , 506 , 6572 , 2067 , 22755 , 33270 , 538808 , 648808 , 6001891 , 5099795 , 77506874 , 8097261 , 793369786 , 664876996 , 3877190466 , 4367020733
n×2
4261443608
n×3
6392165412
n×4
8522887216
n×5
10653609020
n÷2
1065360902
n÷3
710240601.33333
n÷3
532680451
n÷5
426144360.8
n2
4539975406041014416
n3
9.6734245872753E+27
n4
2.0611376687457E+37
n5
4.3917109718423E+46
2 √n
46159.742243648
3 √n
1286.7936725134
4 √n
214.84818417582
5 √n
73.401570134948
1 , 2 , 4 , 1123 , 2246 , 4492 , 474337 , 948674 , 1897348 , 532680451 , 1065360902 , 2130721804
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2130721803
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2130721804 can be divided by 12 positive divisors.
The sum of these divisors (counting 2130721804) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111111000000000011110000001100
3
Ternary
12111111022212211101
4
Quaternary
1333000003300030
5
Quinary
13330431044204
6
Senary
551232432444
8
Octal
17700036014
10
Decimal
2130721804
12
Duodecimal
4b56a8724
16
Hexadecimal
7f003c0c
20
Vigesimal
1d5h04a4
36
Base36
z8krgs
md5
8309385d9a7d8e438cdec9c58b19f76e
sha1
25d1a879d36fe1e6f8d1ed9001eac2a8d93e0eb2
sha256
498d667830e525ebf0e3bc841069250768738b36add1644dd6d26f64397996db
sha512
28225692f2dd89ba4da4347a3d25ba67493a15f97ffc9122e373a9310b6129ccc9dab247abae0d39c2990f42a0a7e44a79c633ba4b18ba1a421f5e6503d4cdb7
ripemd-160
ae011f9fab71d0cad602deed857335e747dfbdf5
Diameter
4261443608
Circumference
13387719932.58
Area
1.4262753383097E+19
Volume
4.0519946157919E+28
Surface area
5.7051013532387E+19
Circumference
13387719932.58
Perimeter
8522887216
Area
4539975406041014416
Diagonal
3013295672.8609
Surface area
2.7239852436246E+19
Volume
9.6734245872753E+27
Space diagonal
3690518421.3228
Perimeter
6392165412
Area
1.965867017094E+18
Altitude
1845259210.6614
Surface area
1.965867017094E+18
Volume
1.1400240204932E+27
Height
1004431890.9536