1640644660 is an even 10-digits composite number following 1640644659
and preceding 1640644661 . In scientific notation, it is written as 1.640644660 × 10^9.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 656257856 positive integers (up to 1640644660) that are relatively prime to 1640644660.
1640644660 has 12 divisors, whose sum is 3445353828
The reverse of 1640644660 is 0664460461
Previous prime number is 5
Is Prime? no Number parity even Number length 10 Sum of Digits 37 Digital Root 1
Name
one billion six hundred forty million six hundred forty-four thousand six hundred sixty
Scientific notation
1.640644660 × 10^9
Engineering notation
1.640644660 × 10^9
Prime Factorization
2 × 2 × 5 × 82032233
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
820322330 Product of the distinct prime numbers
The prime factorization of 1640644660 is 2 × 2 × 5 × 82032233.
Since it has a total of 4 prime factors.
7 , 6 , 92 , 14 , 278 , 782 , 7598 , 3767 , 10417 , 95838 , 899097 , 617479 , 8085148 , 8280843 , 64343115 , 5903129 , 811551977 , 622972496 , 754377130 , 2874928359
n×2
3281289320
n×3
4921933980
n×4
6562578640
n×5
8203223300
n÷2
820322330
n÷3
546881553.33333
n÷3
410161165
n÷5
328128932
n2
2691714900386515600
n3
4.4161476775616E+27
n4
7.2453291049628E+36
n5
1.1887010506E+46
2 √n40504.872052631
3 √n1179.4282061645
4 √n201.25822232304
5 √n69.663117525025
1 , 2 , 4 , 5 , 10 , 20 , 82032233 , 164064466 , 328128932 , 410161165 , 820322330 , 1640644660
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
-1640644659 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 1640644660 can be divided by 12 positive divisors.
The sum of these divisors (counting 1640644660) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100001110010100100000000110100
3
Ternary
11020100011101101001
4
Quaternary
1201302210000310
5
Quinary
11330001112120
6
Senary
430444413044
8
Octal
14162440064
10
Decimal
1640644660
12
Duodecimal
399547184
16
Hexadecimal
61ca4034
20
Vigesimal
15ce0bd0
36
Base36
r4spis
md5
61d4fa3e0ec0603f553dd716a04984b6
sha1
43a15788c47aee4c7a55a26674e81354555430cd
sha256
2b00a46719df32f7bdca2574268df0fe555f6ed23c18137df4781adea2cb2e97
sha512
4f5871b2b8b967468e38779d87c9299a1c652fabc1dbdbba2d40c6810e07f84f113150fb5c8443aaab68d42ac4458b6278c65ee3a28bdcf7b32502783a32319a
ripemd-160
f93c3dad71bf2e395484722be238522d4fbc2c8a
Diameter
3281289320
Circumference
10308474422.015
Area
8.4562717566125E+18
Volume
1.849831613466E+28
Surface area
3.382508702645E+19
Circumference
10308474422.015
Perimeter
6562578640
Area
2691714900386515600
Diagonal
2320221929.207
Surface area
1.6150289402319E+19
Volume
4.4161476775616E+27
Space diagonal
2841679908.2866
Perimeter
4921933980
Area
1.1655467417399E+18
Altitude
1420839954.1433
Surface area
1.1655467417399E+18
Volume
5.2044799492083E+26
Height
773407309.73567