1640660045 is an odd 10-digits composite number following 1640660044
and preceding 1640660046 . In scientific notation, it is written as 1.640660045 × 10^9.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 1312528032 positive integers (up to 1640660045) that are relatively prime to 1640660045.
1640660045 has 4 divisors, whose sum is 1968792060
The reverse of 1640660045 is 5400660461
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 32
Digital Root 5
Name
one billion six hundred forty million six hundred sixty thousand forty-five
Scientific notation
1.640660045 × 10^9
Engineering notation
1.640660045 × 10^9
Prime Factorization
5 × 328132009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1640660045
Product of the distinct prime numbers
The prime factorization of 1640660045 is 5 × 328132009.
Since it has a total of 2 prime factors.
1 , 3 , 47 , 92 , 118 , 145 , 4234 , 5666 , 48897 , 9326 , 866178 , 679775 , 6882207 , 8172360 , 77563522 , 46723097 , 785776283 , 811688476 , 6562162560 , 9107539803
n×2
3281320090
n×3
4921980135
n×4
6562640180
n×5
8203300225
n÷2
820330022.5
n÷3
546886681.66667
n÷3
410165011.25
n÷5
328132009
n2
2691765383259402025
n3
4.4162719148278E+27
n4
7.2456008785136E+36
n5
1.1887567863394E+46
2 √n
40505.061967611
3 √n
1179.4318928142
4 √n
201.25869414167
5 √n
69.663248176478
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
-1640660044
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 1640660045 can be divided by 4 positive divisors.
The sum of these divisors (counting 1640660045) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110010100111110001001101
3
Ternary
11020100012011110212
4
Quaternary
1201302213301031
5
Quinary
11330002110140
6
Senary
430445012205
8
Octal
14162476115
10
Decimal
1640660045
12
Duodecimal
399554065
16
Hexadecimal
61ca7c4d
20
Vigesimal
15ce2a25
36
Base36
r4t1e5
md5
5f2fa4b8c935289df80fc1341eb8c5da
sha1
e341fb12ae4f7df4c84c381f69d53fdbb10fe833
sha256
4b0b8f6949858e5b40d66d14f57462c2c91206093c7302b56f91f65c562790be
sha512
b2cdb2ac657aeaa05ed728fb756b6a066e28d47b4592b5ca4cbb409ba0048898ac9c325c550995bce16e7ad92bf2b83b0abd055e2324dca7efddf63935189176
ripemd-160
9db4b907ab6b486be3e30c837df946de6ce5e6fd
Diameter
3281320090
Circumference
10308571088.821
Area
8.4564303532351E+18
Volume
1.8498836538504E+28
Surface area
3.382572141294E+19
Circumference
10308571088.821
Perimeter
6562640180
Area
2691765383259402025
Diagonal
2320243686.8827
Surface area
1.6150592299556E+19
Volume
4.4162719148278E+27
Space diagonal
2841706555.8882
Perimeter
4921980135
Area
1.1655686014651E+18
Altitude
1420853277.9441
Surface area
1.1655686014651E+18
Volume
5.2046263642307E+26
Height
773414562.29422