1640286969 is an odd 10-digits composite number following 1640286968
and preceding 1640286970 . In scientific notation, it is written as 1.640286969 × 10^9.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 1093524644 positive integers (up to 1640286969) that are relatively prime to 1640286969.
1640286969 has 4 divisors, whose sum is 2187049296
The reverse of 1640286969 is 9696820461
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion six hundred forty million two hundred eighty-six thousand nine hundred sixty-nine
Scientific notation
1.640286969 × 10^9
Engineering notation
1.640286969 × 10^9
Prime Factorization
3 × 546762323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1640286969
Product of the distinct prime numbers
The prime factorization of 1640286969 is 3 × 546762323.
Since it has a total of 2 prime factors.
1 , 5 , 18 , 65 , 767 , 817 , 6684 , 8084 , 61263 , 123 , 378589 , 122249 , 1832861 , 9342180 , 69564676 , 14159584 , 993878577 , 757064234 , 8539870999 , 4998031176
n×2
3280573938
n×3
4920860907
n×4
6561147876
n×5
8201434845
n÷2
820143484.5
n÷3
546762323
n÷3
410071742.25
n÷5
328057393.8
n2
2690541340671206961
n3
4.4132599006588E+27
n4
7.2390127058608E+36
n5
1.1874058209849E+46
2 √n
40500.456404836
3 √n
1179.3424875184
4 √n
201.24725191872
5 √n
69.660079689461
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
-1640286968
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 1640286969 can be divided by 4 positive divisors.
The sum of these divisors (counting 1640286969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110001001100101011111001
3
Ternary
11020022111012201020
4
Quaternary
1201301030223321
5
Quinary
11324403140334
6
Senary
430433013053
8
Octal
14161145371
10
Decimal
1640286969
12
Duodecimal
3993b4189
16
Hexadecimal
61c4caf9
20
Vigesimal
15cbfh89
36
Base36
r4l1ix
md5
350907c0c960ac6164f659fb699fd1ad
sha1
7e96ec4a5aebaca2c4ea6a8fd2aec375fcf39686
sha256
4f2953f3cd5fdd9fbe36aa36993db9c33dbaff362f45daa417816d0ef2161a32
sha512
5908d78ea08146b2eeecb82f8d11d9e5b55bb2d796125b89c9fb53342f2b303009b4af919342b360802f19164b69d6f74f002d40f25ca6a22f325e7c8487c8ca
ripemd-160
8efcb3256b5bfd86454bf60ca04211a8db9432b6
Diameter
3280573938
Circumference
10306226983.179
Area
8.4525849100323E+18
Volume
1.8486219843056E+28
Surface area
3.3810339640129E+19
Circumference
10306226983.179
Perimeter
6561147876
Area
2690541340671206961
Diagonal
2319716077.7437
Surface area
1.6143248044027E+19
Volume
4.4132599006588E+27
Space diagonal
2841060369.3012
Perimeter
4920860907
Area
1.1650385754768E+18
Altitude
1420530184.6506
Surface area
1.1650385754768E+18
Volume
5.2010766714908E+26
Height
773238692.58122