2128049345 is an odd 10-digits composite number following 2128049344
and preceding 2128049346 . In scientific notation, it is written as 2.128049345 × 10^9.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 1702439472 positive integers (up to 2128049345) that are relatively prime to 2128049345.
2128049345 has 4 divisors, whose sum is 2553659220
The reverse of 2128049345 is 5439408212
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
two billion one hundred twenty-eight million forty-nine thousand three hundred forty-five
Scientific notation
2.128049345 × 10^9
Engineering notation
2.128049345 × 10^9
Prime Factorization
5 × 425609869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2128049345
Product of the distinct prime numbers
The prime factorization of 2128049345 is 5 × 425609869.
Since it has a total of 2 prime factors.
1 , 3 , 83 , 40 , 814 , 103 , 3664 , 4991 , 12361 , 4515 , 106890 , 617332 , 4396358 , 5169564 , 88449235 , 34177679 , 967868381 , 312564931 , 4876916046 , 6558932046
n×2
4256098690
n×3
6384148035
n×4
8512197380
n×5
10640246725
n÷2
1064024672.5
n÷3
709349781.66667
n÷3
532012336.25
n÷5
425609869
n2
4528594014754929025
n3
9.6370715268701E+27
n4
2.0508163750474E+37
n5
4.3642384436349E+46
2 √n
46130.785219851
3 √n
1286.255460208
4 √n
214.78078410289
5 √n
73.383148098308
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
-2128049344
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 2128049345 can be divided by 4 positive divisors.
The sum of these divisors (counting 2128049345) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111110110101110111010011000001
3
Ternary
12111022022002220102
4
Quaternary
1332311313103001
5
Quinary
13324240034340
6
Senary
551055252145
8
Octal
17665672301
10
Decimal
2128049345
12
Duodecimal
4b481a055
16
Hexadecimal
7ed774c1
20
Vigesimal
1d506375
36
Base36
z6zhdt
md5
f1e8205d701a9485ec44eb5e3886fdc5
sha1
28a240892020a07e2b584168da9c52d60a4501bf
sha256
03fdface80b0c4cafe325254ddbcb634641a6d431d71e34f71f61b0225e0ba6c
sha512
4a0a61839d27a6ea730c08852c05224c9e91075964cd14c9c9c2468923051b64925674aae1f38d907ad56597884adb33556cd38d5ec4c32d983ed9d4a92cd6b7
ripemd-160
386866d5a4162bf9f2ffc4cadcf9febd79f9b9e9
Diameter
4256098690
Circumference
13370928377.457
Area
1.4226997687845E+19
Volume
4.0367670814579E+28
Surface area
5.6907990751379E+19
Circumference
13370928377.457
Perimeter
8512197380
Area
4528594014754929025
Diagonal
3009516245.0982
Surface area
2.717156408853E+19
Volume
9.6370715268701E+27
Space diagonal
3685889586.5537
Perimeter
6384148035
Area
1.960938730102E+18
Altitude
1842944793.2768
Surface area
1.960938730102E+18
Volume
1.1357397712383E+27
Height
1003172081.6994