1640660044 is an even 10-digits composite number following 1640660043
and preceding 1640660045 . In scientific notation, it is written as 1.640660044 × 10^9.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 820330020 positive integers (up to 1640660044) that are relatively prime to 1640660044.
1640660044 has 6 divisors, whose sum is 2871155084
The reverse of 1640660044 is 4400660461
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 31
Digital Root 4
Name
one billion six hundred forty million six hundred sixty thousand forty-four
Scientific notation
1.640660044 × 10^9
Engineering notation
1.640660044 × 10^9
Prime Factorization
2 × 2 × 410165011
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
820330022
Product of the distinct prime numbers
The prime factorization of 1640660044 is 2 × 2 × 410165011.
Since it has a total of 3 prime factors.
8 , 7 , 24 , 80 , 804 , 426 , 1879 , 4168 , 67041 , 44128 , 398115 , 292849 , 7280285 , 9054286 , 14997882 , 61191423 , 927721710 , 676107086 , 1954237390 , 8358591512
n×2
3281320088
n×3
4921980132
n×4
6562640176
n×5
8203300220
n÷2
820330022
n÷3
546886681.33333
n÷3
410165011
n÷5
328132008.8
n2
2691765379978081936
n3
4.4162719067525E+27
n4
7.2456008608485E+36
n5
1.1887567827166E+46
2 √n
40505.061955267
3 √n
1179.4318925745
4 √n
201.258694111
5 √n
69.663248167986
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640660043
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640660044 can be divided by 6 positive divisors.
The sum of these divisors (counting 1640660044) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1100001110010100111110001001100
3
Ternary
11020100012011110211
4
Quaternary
1201302213301030
5
Quinary
11330002110134
6
Senary
430445012204
8
Octal
14162476114
10
Decimal
1640660044
12
Duodecimal
399554064
16
Hexadecimal
61ca7c4c
20
Vigesimal
15ce2a24
36
Base36
r4t1e4
md5
7cd28ab28c0ad463494d10267f754a1b
sha1
fea4baab84793cbed68cf8101f3202400e68ab0d
sha256
463316f00a04fa583f53206e0fb188c15d7c75c609bbfb63547aeb71b234692c
sha512
1451206ab4ec949ec92c4f05ae2eb602d36b251888a40786d8a9d763d2b1719ecb4f5b798b16cf5887ea11075972ddb59560808f506f9cea62a91eb48418dadc
ripemd-160
77e6faa7e70b7dae6ddf72f6ec1359cc3ecc6853
Diameter
3281320088
Circumference
10308571082.537
Area
8.4564303429265E+18
Volume
1.8498836504678E+28
Surface area
3.3825721371706E+19
Circumference
10308571082.537
Perimeter
6562640176
Area
2691765379978081936
Diagonal
2320243685.4684
Surface area
1.6150592279868E+19
Volume
4.4162719067525E+27
Space diagonal
2841706554.1562
Perimeter
4921980132
Area
1.1655686000442E+18
Altitude
1420853277.0781
Surface area
1.1655686000442E+18
Volume
5.2046263547139E+26
Height
773414561.82281