2130888921 is an odd 10-digits composite number following 2130888920
and preceding 2130888922 . In scientific notation, it is written as 2.130888921 × 10^9.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 1210597920 positive integers (up to 2130888921) that are relatively prime to 2130888921.
2130888921 has 24 divisors, whose sum is 3324196224
The reverse of 2130888921 is 1298880312
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
two billion one hundred thirty million eight hundred eighty-eight thousand nine hundred twenty-one
Scientific notation
2.130888921 × 10^9
Engineering notation
2.130888921 × 10^9
Prime Factorization
3 × 7 × 7 × 173 × 83791
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
304412703
Product of the distinct prime numbers
The prime factorization of 2130888921 is 3 × 7 × 7 × 173 × 83791.
Since it has a total of 5 prime factors.
10 , 5 , 20 , 15 , 483 , 810 , 7758 , 6523 , 74263 , 72049 , 909664 , 158080 , 6123848 , 9694337 , 75461835 , 18350438 , 867274673 , 218526484 , 1191150238 , 521522156
n×2
4261777842
n×3
6392666763
n×4
8523555684
n×5
10654444605
n÷2
1065444460.5
n÷3
710296307
n÷3
532722230.25
n÷5
426177784.2
n2
4540687593640544241
n3
9.6757008870108E+27
n4
2.0617843823041E+37
n5
4.3934334977427E+46
2 √n
46161.55241107
3 √n
1286.8273136135
4 √n
214.85239680085
5 √n
73.402721506784
1 , 3 , 7 , 21 , 49 , 147 , 173 , 519 , 1211 , 3633 , 8477 , 25431 , 83791 , 251373 , 586537 , 1759611 , 4105759 , 12317277 , 14495843 , 43487529 , 101470901 , 304412703 , 710296307 , 2130888921
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2130888920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2130888921 can be divided by 24 positive divisors.
The sum of these divisors (counting 2130888921) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111111000000101100100011011001
3
Ternary
12111111122101001220
4
Quaternary
1333000230203121
5
Quinary
13331001421141
6
Senary
551240202253
8
Octal
17700544331
10
Decimal
2130888921
12
Duodecimal
4b5769389
16
Hexadecimal
7f02c8d9
20
Vigesimal
1d5i1261
36
Base36
z8ocex
md5
2cd3c66858597a1b8f9a88cd18b32fb5
sha1
23e52181c4724048772bf620cdd78009d42f2c09
sha256
05bc9bda8dbb05c709dbaf2e5d4d61b6319a5e0fcc4bf15a67f1aa2a82ef6469
sha512
b2c14cdb5d75173e2f7130ac6e2f3615be2a3a9fd7b18ee5f0590f9f8e5ccf20d8be6983f9f51d88bf58d34648a0ecb2c4d42195299e14823ad2c0d19e94f392
ripemd-160
78d9d1012e9d6f70f12e561c03f4a91e113750b7
Diameter
4261777842
Circumference
13388769959.659
Area
1.4264990786427E+19
Volume
4.0529481099954E+28
Surface area
5.705996314571E+19
Circumference
13388769959.659
Perimeter
8523555684
Area
4540687593640544241
Diagonal
3013532011.9888
Surface area
2.7244125561843E+19
Volume
9.6757008870108E+27
Space diagonal
3690807876.4576
Perimeter
6392666763
Area
1.9661754033708E+18
Altitude
1845403938.2288
Surface area
1.9661754033708E+18
Volume
1.1402922849897E+27
Height
1004510670.6629