2668049649 is an odd 10-digits composite number following 2668049648
and preceding 2668049650 . In scientific notation, it is written as 2.668049649 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 1674070272 positive integers (up to 2668049649) that are relatively prime to 2668049649.
2668049649 has 12 divisors, whose sum is 4080546756
The reverse of 2668049649 is 9469408662
Previous prime number is 17
Is Prime? no Number parity odd Number length 10 Sum of Digits 54 Digital Root 9
Name
two billion six hundred sixty-eight million forty-nine thousand six hundred forty-nine
Scientific notation
2.668049649 × 10^9
Engineering notation
2.668049649 × 10^9
Prime Factorization
3 × 3 × 17 × 17438233
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
889349883 Product of the distinct prime numbers
The prime factorization of 2668049649 is 3 × 3 × 17 × 17438233.
Since it has a total of 4 prime factors.
10 , 1 , 28 , 6 , 207 , 714 , 7208 , 3005 , 94707 , 11650 , 384023 , 434770 , 2367929 , 8745602 , 42106662 , 8360567 , 517310821 , 115897011 , 1337424650 , 1650573244
n×2
5336099298
n×3
8004148947
n×4
10672198596
n×5
13340248245
n÷2
1334024824.5
n÷3
889349883
n÷3
667012412.25
n÷5
533609929.8
n2
7118488929529023201
n3
1.899248188984E+28
n4
5.0672884639827E+37
n5
1.3519777207711E+47
2 √n51653.166882583
3 √n1386.9622338693
4 √n227.27333077725
5 √n76.77835118308
1 , 3 , 9 , 17 , 51 , 153 , 17438233 , 52314699 , 156944097 , 296449961 , 889349883 , 2668049649
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
-2668049648 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 2668049649 can be divided by 12 positive divisors.
The sum of these divisors (counting 2668049649) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10011111000001110011010011110001
3
Ternary
20212221101222001200
4
Quaternary
2133001303103301
5
Quinary
20431010042044
6
Senary
1120425321413
8
Octal
23701632361
10
Decimal
2668049649
12
Duodecimal
625636269
16
Hexadecimal
9f0734f1
20
Vigesimal
21df6429
36
Base36
184hka9
md5
8caf4b882cabc082a422fbf793d4b6ea
sha1
ed3a62ae56054ec1e57ec514a40297e2abd020be
sha256
3bbb4bbf2123d5761b762680e65257e9effb6306eabb7085b09dd7fcb54054b7
sha512
e0dc983420a2168d0ec4bfad598add0e5f928c4a910a5bbaebf4a56b420d5b73cf459b0a388fe484205eb1527491f6f95984ecf0113e98bd68b36715d159fb6a
ripemd-160
4f64b6d76727a6f253dcccca265001c468734095
Diameter
5336099298
Circumference
16763850353.422
Area
2.2363392525669E+19
Volume
7.9555522104746E+28
Surface area
8.9453570102675E+19
Circumference
16763850353.422
Perimeter
10672198596
Area
7118488929529023201
Diagonal
3773191998.7006
Surface area
4.2710933577174E+19
Volume
1.899248188984E+28
Space diagonal
4621197549.1843
Perimeter
8004148947
Area
3.0823961247652E+18
Altitude
2310598774.5922
Surface area
3.0823961247652E+18
Volume
2.2382854559781E+27
Height
1257730666.2335