1640668863 is an odd 10-digits composite number following 1640668862
and preceding 1640668864 . In scientific notation, it is written as 1.640668863 × 10^9.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 1093779240 positive integers (up to 1640668863) that are relatively prime to 1640668863.
1640668863 has 4 divisors, whose sum is 2187558488
The reverse of 1640668863 is 3688660461
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion six hundred forty million six hundred sixty-eight thousand eight hundred sixty-three
Scientific notation
1.640668863 × 10^9
Engineering notation
1.640668863 × 10^9
Prime Factorization
3 × 546889621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1640668863
Product of the distinct prime numbers
The prime factorization of 1640668863 is 3 × 546889621.
Since it has a total of 2 prime factors.
7 , 9 , 78 , 85 , 810 , 501 , 7390 , 3459 , 29125 , 76344 , 508807 , 424088 , 7183942 , 8757456 , 91042534 , 39522101 , 719765705 , 709977848 , 5451927293 , 8579820608
n×2
3281337726
n×3
4922006589
n×4
6562675452
n×5
8203344315
n÷2
820334431.5
n÷3
546889621
n÷3
410167215.75
n÷5
328133772.6
n2
2691794318017712769
n3
4.416343123172E+27
n4
7.2457566505124E+36
n5
1.1887887325371E+46
2 √n
40505.170818057
3 √n
1179.4340058279
4 √n
201.2589645657
5 √n
69.663323059657
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
-1640668862
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 1640668863 can be divided by 4 positive divisors.
The sum of these divisors (counting 1640668863) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110010101001111010111111
3
Ternary
11020100012121120110
4
Quaternary
1201302221322333
5
Quinary
11330002400423
6
Senary
430445121103
8
Octal
14162517277
10
Decimal
1640668863
12
Duodecimal
399559193
16
Hexadecimal
61ca9ebf
20
Vigesimal
15ce3c33
36
Base36
r4t873
md5
a627b6dacf64f75166d7f1c926b0265d
sha1
4433a93f3b7036fa181c96aaae8c65b9958d768a
sha256
ccfbd4d4ac9bcedd72b605dbf93d8f2cf430267492c5ee1d85877fc1fddbffc4
sha512
30b887381a29d134eb9d5073a609fd3a2d4bb35463e0d27df6120153d65411424f66448045c0d67e94d154d0f20f0f74b9b6747db8af41c8b45e7193a814c7eb
ripemd-160
8fa0c918013b460ce297575564954d80ce0c9f1c
Diameter
3281337726
Circumference
10308626493.949
Area
8.4565212544592E+18
Volume
1.8499134815319E+28
Surface area
3.3826085017837E+19
Circumference
10308626493.949
Perimeter
6562675452
Area
2691794318017712769
Diagonal
2320256157.4178
Surface area
1.6150765908106E+19
Volume
4.416343123172E+27
Space diagonal
2841721829.1123
Perimeter
4922006589
Area
1.165581130583E+18
Altitude
1420860914.5561
Surface area
1.165581130583E+18
Volume
5.2047102840691E+26
Height
773418719.13928