1668747072 is an even 10-digits composite number following 1668747071
and preceding 1668747073 . In scientific notation, it is written as 1.668747072 × 10^9.
The sum of its digits is 48. It has a total of 8 prime factors and 28 positive divisors.
There are 556248960 positive integers (up to 1668747072) that are relatively prime to 1668747072.
1668747072 has 28 divisors, whose sum is 4415227136
The reverse of 1668747072 is 2707478661
Previous prime number is 3
Is Prime? no Number parity even Number length 10 Sum of Digits 48 Digital Root 3
Name
one billion six hundred sixty-eight million seven hundred forty-seven thousand seventy-two
Scientific notation
1.668747072 × 10^9
Engineering notation
1.668747072 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 3 × 8691391
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
8 Total number of prime factors
rad Radical
52148346 Product of the distinct prime numbers
The prime factorization of 1668747072 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 8691391.
Since it has a total of 8 prime factors.
3 , 6 , 31 , 59 , 301 , 319 , 5751 , 3674 , 70470 , 20368 , 947643 , 533129 , 9552648 , 6205579 , 46326849 , 89986217 , 439684295 , 374413498 , 1250246768 , 7005196729
n×2
3337494144
n×3
5006241216
n×4
6674988288
n×5
8343735360
n÷2
834373536
n÷3
556249024
n÷3
417186768
n÷5
333749414.4
n2
2784716790308573184
n3
4.6469879901767E+27
n4
7.7546476022265E+36
n5
1.2940545480607E+46
2 √n40850.300757767
3 √n1186.1242150317
4 √n202.11457334336
5 √n69.900149296854
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 64 , 96 , 192 , 8691391 , 17382782 , 26074173 , 34765564 , 52148346 , 69531128 , 104296692 , 139062256 , 208593384 , 278124512 , 417186768 , 556249024 , 834373536 , 1668747072
28 divisors
τ Total Divisors
28 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1668747071 Sum of the proper positive divisors of n
A Arithmetic Mean
0.035714285714286 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
28 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1668747072 can be divided by 28 positive divisors.
The sum of these divisors (counting 1668747072) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1100011011101110000111101000000
3
Ternary
11022022001010122010
4
Quaternary
1203131300331000
5
Quinary
11404144401242
6
Senary
433331012520
8
Octal
14335607500
10
Decimal
1668747072
12
Duodecimal
3a6a3a140
16
Hexadecimal
63770f40
20
Vigesimal
1619d7dc
36
Base36
rlj1hc
md5
4142c74d452a87a1f65cdb79f6918582
sha1
c579744301b1e1f669147aad609fe0fbb898043f
sha256
a90dc93bbd25ebc1b5aa654a264278697d472677c63a50998dc7525759f7851a
sha512
9751c4a5dd0c3a70e7d25b1c835f2644129ec9ef67bc0fc1fa6701df0f7157ecafa278796f235959d545ba6ff3775a4d124958b5ab464d67cfa1dfb385bd55c9
ripemd-160
185881deea04fbd32ac8fb8d0ce67221963fc3ed
Diameter
3337494144
Circumference
10485047084.189
Area
8.7484458107616E+18
Volume
1.9465257775012E+28
Surface area
3.4993783243046E+19
Circumference
10485047084.189
Perimeter
6674988288
Area
2784716790308573184
Diagonal
2359964741.3928
Surface area
1.6708300741851E+19
Volume
4.6469879901767E+27
Space diagonal
2890354713.6858
Perimeter
5006241216
Area
1.2058177413761E+18
Altitude
1445177356.8429
Surface area
1.2058177413761E+18
Volume
5.4765278665773E+26
Height
786654913.7976