1640485764 is an even 10-digits composite number following 1640485763
and preceding 1640485765 . In scientific notation, it is written as 1.640485764 × 10^9.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 495510048 positive integers (up to 1640485764) that are relatively prime to 1640485764.
1640485764 has 24 divisors, whose sum is 3026900800
The reverse of 1640485764 is 4675840461
Previous prime number is 19
Is Prime? no
Number parity even
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion six hundred forty million four hundred eighty-five thousand seven hundred sixty-four
Scientific notation
1.640485764 × 10^9
Engineering notation
1.640485764 × 10^9
Prime Factorization
2 × 2 × 621 × 19 × 34759
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
820242882
Product of the distinct prime numbers
The prime factorization of 1640485764 is 2 × 2 × 621 × 19 × 34759.
Since it has a total of 5 prime factors.
6 , 7 , 68 , 49 , 411 , 593 , 5932 , 2861 , 93009 , 51834 , 479286 , 360277 , 9586998 , 5715997 , 40587764 , 22263762 , 701634322 , 734826120 , 3742073559 , 6429628605
n×2
3280971528
n×3
4921457292
n×4
6561943056
n×5
8202428820
n÷2
820242882
n÷3
546828588
n÷3
410121441
n÷5
328097152.8
n2
2691193541886663696
n3
4.4148646936338E+27
n4
7.2425226798925E+36
n5
1.1881255351811E+46
2 √n
40502.910562082
3 √n
1179.3901291656
4 √n
201.25334919469
5 √n
69.661768101858
1 , 2 , 4 , 19 , 38 , 76 , 621 , 1242 , 2484 , 11799 , 23598 , 34759 , 47196 , 69518 , 139036 , 660421 , 1320842 , 2641684 , 21585339 , 43170678 , 86341356 , 410121441 , 820242882 , 1640485764
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640485763
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640485764 can be divided by 24 positive divisors.
The sum of these divisors (counting 1640485764) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100001110001111101001110000100
3
Ternary
11020022212022102000
4
Quaternary
1201301331032010
5
Quinary
11324431021024
6
Senary
430441145300
8
Octal
14161751604
10
Decimal
1640485764
12
Duodecimal
39948b230
16
Hexadecimal
61c7d384
20
Vigesimal
15cd0e84
36
Base36
r4pax0
md5
993f71ec18827b576dd367bb81ddceb3
sha1
03a7995ca4e82502d238f1a8bdbb91f323ba6ddb
sha256
a17ccc15bc29d6500bbea9b78477d971e12c9e9490e99571f5c215f32c483b41
sha512
d16eddd8e70fa083a4a86cc3ff6d0b4430470c811e5e196e7e495d71ca44146b62d52216034c9cd6743457839d1e06da9fe916c15b14e307245391ce2a8f4f8a
ripemd-160
3419dde7934326a94a209987401590424f3b1572
Diameter
3280971528
Circumference
10307476049.002
Area
8.4546338605794E+18
Volume
1.8492941984151E+28
Surface area
3.3818535442318E+19
Circumference
10307476049.002
Perimeter
6561943056
Area
2691193541886663696
Diagonal
2319997216.3288
Surface area
1.614716125132E+19
Volume
4.4148646936338E+27
Space diagonal
2841404692.3414
Perimeter
4921457292
Area
1.1653209868872E+18
Altitude
1420702346.1707
Surface area
1.1653209868872E+18
Volume
5.2029679381492E+26
Height
773332405.44293