1640386969 is an odd 10-digits composite number following 1640386968
and preceding 1640386970 . In scientific notation, it is written as 1.640386969 × 10^9.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 1513572480 positive integers (up to 1640386969) that are relatively prime to 1640386969.
1640386969 has 8 divisors, whose sum is 1767306632
The reverse of 1640386969 is 9696830461
Previous prime number is 2521
Is Prime? no Number parity odd Number length 10 Sum of Digits 52 Digital Root 7
Name
one billion six hundred forty million three hundred eighty-six thousand nine hundred sixty-nine
Scientific notation
1.640386969 × 10^9
Engineering notation
1.640386969 × 10^9
Prime Factorization
13 × 2521 × 50053
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1640386969 Product of the distinct prime numbers
The prime factorization of 1640386969 is 13 × 2521 × 50053.
Since it has a total of 3 prime factors.
1 , 5 , 48 , 3 , 176 , 558 , 2690 , 9341 , 27573 , 49605 , 200902 , 690276 , 9374652 , 6483064 , 96994713 , 47586942 , 803564825 , 354636441 , 528696020 , 3216823658
n×2
3280773938
n×3
4921160907
n×4
6561547876
n×5
8201934845
n÷2
820193484.5
n÷3
546795656.33333
n÷3
410096742.25
n÷5
328077393.8
n2
2690869408065006961
n3
4.4140671122706E+27
n4
7.2407781712601E+36
n5
1.1877678157555E+46
2 √n40501.690940009
3 √n1179.3664532136
4 √n201.25031910536
5 √n69.660929033293
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1640386968 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640386969 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640386969) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110001100101000110011001
3
Ternary
11020022200021212221
4
Quaternary
1201301211012121
5
Quinary
11324414340334
6
Senary
430435104041
8
Octal
14161450631
10
Decimal
1640386969
12
Duodecimal
399442021
16
Hexadecimal
61c65199
20
Vigesimal
15cc8789
36
Base36
r4n6op
md5
30a6218cbdb3f3a3966c2be25a375a58
sha1
e837c0e22a30ee1d297e3210f83b2146d1192bdf
sha256
16007adff7eebb02be3c35d3e5494e0442e3757ab552bda9ed131b806ae74c6b
sha512
5703f9c2073b9bb0fe8623764322f190d8c3082cd71cb53b6c4bd28432a724aade3b9c6680f48d164ac9cf039819e7233a1b75e29cf94b2572f863c0040b3925
ripemd-160
90c8a5d05e5b32812386bbf2127185f729ae8421
Diameter
3280773938
Circumference
10306855301.71
Area
8.4536155641465E+18
Volume
1.8489601083149E+28
Surface area
3.3814462256586E+19
Circumference
10306855301.71
Perimeter
6561547876
Area
2690869408065006961
Diagonal
2319857499.0999
Surface area
1.614521644839E+19
Volume
4.4140671122706E+27
Space diagonal
2841233574.3819
Perimeter
4921160907
Area
1.1651806328253E+18
Altitude
1420616787.191
Surface area
1.1651806328253E+18
Volume
5.2020279794984E+26
Height
773285833.0333