1640123966 is an even 10-digits composite number following 1640123965
and preceding 1640123967 . In scientific notation, it is written as 1.640123966 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 717139008 positive integers (up to 1640123966) that are relatively prime to 1640123966.
1640123966 has 16 divisors, whose sum is 2788875600
The reverse of 1640123966 is 6693210461
Previous prime number is 19
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion six hundred forty million one hundred twenty-three thousand nine hundred sixty-six
Scientific notation
1.640123966 × 10^9
Engineering notation
1.640123966 × 10^9
Prime Factorization
2 × 13 × 19 × 3320089
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640123966
Product of the distinct prime numbers
The prime factorization of 1640123966 is 2 × 13 × 19 × 3320089.
Since it has a total of 4 prime factors.
1 , 7 , 11 , 44 , 480 , 389 , 1225 , 4648 , 17151 , 84219 , 845063 , 81014 , 1352070 , 272006 , 41332383 , 35575471 , 264161731 , 596802381 , 160113458 , 5753238527
n×2
3280247932
n×3
4920371898
n×4
6560495864
n×5
8200619830
n÷2
820061983
n÷3
546707988.66667
n÷3
410030991.5
n÷5
328024793.2
n2
2690006623847569156
n3
4.4119443324711E+27
n4
7.2361356363438E+36
n5
1.1868159478394E+46
2 √n
40498.443994801
3 √n
1179.3034206285
4 √n
201.24225201185
5 √n
69.658695144737
1 , 2 , 13 , 19 , 26 , 38 , 247 , 494 , 3320089 , 6640178 , 43161157 , 63081691 , 86322314 , 126163382 , 820061983 , 1640123966
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
-1640123965
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 1640123966 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640123966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110000100100111000111110
3
Ternary
11020022011221010002
4
Quaternary
1201300210320332
5
Quinary
11324332431331
6
Senary
430425314302
8
Octal
14160447076
10
Decimal
1640123966
12
Duodecimal
399335992
16
Hexadecimal
61c24e3e
20
Vigesimal
15caf9i6
36
Base36
r4hjr2
md5
c0e6b0684cbff6c61b290c17de203fb0
sha1
219a3c66590420c9136feb73cc4fcf5cc1be31f8
sha256
736b91f27d4c89f7c5afdbc226502163267cbc8229ed035a19bcdd1858724088
sha512
557443c9c6a34376400dae44d967c57cd253151c13882a48fd963149a97e4780c215b6cd72cbad1857e7a42a4cede31c14d42cbaa28f168d56e3ed0a809a155a
ripemd-160
641f2f5a6a65a6118e58a726523d9bb8c1e47419
Diameter
3280247932
Circumference
10305202805.124
Area
8.4509050475874E+18
Volume
1.8480709203918E+28
Surface area
3.380362019035E+19
Circumference
10305202805.124
Perimeter
6560495864
Area
2690006623847569156
Diagonal
2319485556.6903
Surface area
1.6140039743085E+19
Volume
4.4119443324711E+27
Space diagonal
2840778039.8234
Perimeter
4920371898
Area
1.1648070363002E+18
Altitude
1420389019.9117
Surface area
1.1648070363002E+18
Volume
5.1995262595132E+26
Height
773161852.23012