1640660047 is an odd 10-digits composite number following 1640660046
and preceding 1640660048 . In scientific notation, it is written as 1.640660047 × 10^9.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 1514455416 positive integers (up to 1640660047) that are relatively prime to 1640660047.
1640660047 has 4 divisors, whose sum is 1766864680
The reverse of 1640660047 is 7400660461
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion six hundred forty million six hundred sixty thousand forty-seven
Scientific notation
1.640660047 × 10^9
Engineering notation
1.640660047 × 10^9
Prime Factorization
13 × 126204619
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1640660047
Product of the distinct prime numbers
The prime factorization of 1640660047 is 13 × 126204619.
Since it has a total of 2 prime factors.
6 , 8 , 90 , 40 , 957 , 524 , 6804 , 1357 , 72507 , 48145 , 336795 , 459362 , 1946566 , 2488794 , 16387120 , 34052442 , 419553538 , 108646307 , 5919080525 , 7062444661
n×2
3281320094
n×3
4921980141
n×4
6562640188
n×5
8203300235
n÷2
820330023.5
n÷3
546886682.33333
n÷3
410165011.75
n÷5
328132009.4
n2
2691765389822042209
n3
4.4162719309784E+27
n4
7.2456009138438E+36
n5
1.188756793585E+46
2 √n
40505.061992299
3 √n
1179.4318932934
4 √n
201.25869420301
5 √n
69.663248193462
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
-1640660046
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 1640660047 can be divided by 4 positive divisors.
The sum of these divisors (counting 1640660047) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110010100111110001001111
3
Ternary
11020100012011110221
4
Quaternary
1201302213301033
5
Quinary
11330002110142
6
Senary
430445012211
8
Octal
14162476117
10
Decimal
1640660047
12
Duodecimal
399554067
16
Hexadecimal
61ca7c4f
20
Vigesimal
15ce2a27
36
Base36
r4t1e7
md5
61185779284315fde770f95029d0ccf1
sha1
8eab938f7a1ed5fccd3ffba366ef08046a010fa6
sha256
c0025f525f081f831fc9c7f6a89071ec53d8977ada970ebc4660d71e013c0505
sha512
63d492c8a7923e4bf4435213115431699d91b6784033fef3a406453afa1270cf31d85e45f7f2b7b92f18555fe99bf8697d76cff632a98dd48ca3a584657a4e73
ripemd-160
b6e0c08db456c8711bc10f9da25aa288146aed71
Diameter
3281320094
Circumference
10308571101.387
Area
8.4564303738522E+18
Volume
1.8498836606155E+28
Surface area
3.3825721495409E+19
Circumference
10308571101.387
Perimeter
6562640188
Area
2691765389822042209
Diagonal
2320243689.7111
Surface area
1.6150592338932E+19
Volume
4.4162719309784E+27
Space diagonal
2841706559.3523
Perimeter
4921980141
Area
1.1655686043068E+18
Altitude
1420853279.6762
Surface area
1.1655686043068E+18
Volume
5.2046263832644E+26
Height
773414563.23703