1640394511 is an odd 10-digits composite number following 1640394510
and preceding 1640394512 . In scientific notation, it is written as 1.640394511 × 10^9.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 1385645184 positive integers (up to 1640394511) that are relatively prime to 1640394511.
1640394511 has 16 divisors, whose sum is 1698300000
The reverse of 1640394511 is 1154930461
Previous prime number is 739
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion six hundred forty million three hundred ninety-four thousand five hundred eleven
Scientific notation
1.640394511 × 10^9
Engineering notation
1.640394511 × 10^9
Prime Factorization
89 × 49 × 739 × 509
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640394511
Product of the distinct prime numbers
The prime factorization of 1640394511 is 89 × 49 × 739 × 509.
Since it has a total of 4 prime factors.
3 , 6 , 65 , 93 , 692 , 301 , 5775 , 1982 , 77611 , 86518 , 696467 , 904738 , 5482130 , 9161574 , 75725942 , 44888197 , 546545525 , 423990747 , 5532741501 , 3949072793
n×2
3280789022
n×3
4921183533
n×4
6561578044
n×5
8201972555
n÷2
820197255.5
n÷3
546798170.33333
n÷3
410098627.75
n÷5
328078902.2
n2
2690894151718929121
n3
4.4141279961617E+27
n4
7.2409113357551E+36
n5
1.187795120981E+46
2 √n
40501.784047126
3 √n
1179.3682606668
4 √n
201.25055042689
5 √n
69.660993089125
1 , 49 , 89 , 509 , 739 , 4361 , 24941 , 36211 , 45301 , 65771 , 376151 , 2219749 , 3222779 , 18431399 , 33477439 , 1640394511
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640394510
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640394511 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640394511) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110001100110111100001111
3
Ternary
11020022200200020021
4
Quaternary
1201301212330033
5
Quinary
11324420111021
6
Senary
430435203011
8
Octal
14161467417
10
Decimal
1640394511
12
Duodecimal
399446467
16
Hexadecimal
61c66f0f
20
Vigesimal
15cc965b
36
Base36
r4nci7
md5
92391658eec459b44862c8cfc66426cb
sha1
a9214d8ca65432523f55530cd22adb5cf7c26a4b
sha256
cc5e2a84e5ccfaabf76cf3cf775dd43de617650cd120b2200917cffd9ff0387f
sha512
5ca03bbc760df09e9ecd86ebecb101288e2ef9c52d0b73b9bc3a171f0cfb7d99c42ffa8599189b010c30f94f62cd23b45191f27d564dc3bf1224304c0adf1783
ripemd-160
c6ee5f50d0a27c9cb0075cf543b054ac1167ebd0
Diameter
3280789022
Circumference
10306902689.493
Area
8.4536932986279E+18
Volume
1.8489856112996E+28
Surface area
3.3814773194512E+19
Circumference
10306902689.493
Perimeter
6561578044
Area
2690894151718929121
Diagonal
2319868165.0986
Surface area
1.6145364910314E+19
Volume
4.4141279961617E+27
Space diagonal
2841246637.5091
Perimeter
4921183533
Area
1.1651913471418E+18
Altitude
1420623318.7546
Surface area
1.1651913471418E+18
Volume
5.2020997318522E+26
Height
773289388.36619