1640776986 is an even 10-digits composite number following 1640776985
and preceding 1640776987 . In scientific notation, it is written as 1.640776986 × 10^9.
The sum of its digits is 54. It has a total of 5 prime factors and 20 positive divisors.
There are 546925608 positive integers (up to 1640776986) that are relatively prime to 1640776986.
1640776986 has 20 divisors, whose sum is 3676556202
The reverse of 1640776986 is 6896770461
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 54
Digital Root 9
Name
one billion six hundred forty million seven hundred seventy-six thousand nine hundred eighty-six
Scientific notation
1.640776986 × 10^9
Engineering notation
1.640776986 × 10^9
Prime Factorization
2 × 3 × 9 × 3 × 10128253
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
546925662
Product of the distinct prime numbers
The prime factorization of 1640776986 is 2 × 3 × 9 × 3 × 10128253.
Since it has a total of 5 prime factors.
4 , 9 , 92 , 12 , 319 , 514 , 1088 , 9114 , 28499 , 80277 , 520326 , 265261 , 7547876 , 1432923 , 24066470 , 5538401 , 753427519 , 445989605 , 3161821622 , 7862840366
n×2
3281553972
n×3
4922330958
n×4
6563107944
n×5
8203884930
n÷2
820388493
n÷3
546925662
n÷3
410194246.5
n÷5
328155397.2
n2
2692149117787244196
n3
4.4172163153455E+27
n4
7.2476668724026E+36
n5
1.1891805006433E+46
2 √n
40506.505477516
3 √n
1179.4599141926
4 √n
201.26228031481
5 √n
69.664241222865
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 81 , 162 , 10128253 , 20256506 , 30384759 , 60769518 , 91154277 , 182308554 , 273462831 , 546925662 , 820388493 , 1640776986
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640776985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640776986 can be divided by 20 positive divisors.
The sum of these divisors (counting 1640776986) is 1, the average is 0.05.
Base
System
Value
2
Binary
1100001110011000100010100011010
3
Ternary
11020100102002220000
4
Quaternary
1201303010110122
5
Quinary
11330014330421
6
Senary
430451313430
8
Octal
14163042432
10
Decimal
1640776986
12
Duodecimal
3995ab876
16
Hexadecimal
61cc451a
20
Vigesimal
15ceh296
36
Base36
r4vjmi
md5
fe4df136fd736a0616d0f83a090c2f67
sha1
d0dc5d0291a0d71f89d5659ea3084ab76dd2d359
sha256
c52731373f821857b1f20a0e431a1b39ed8221a81f9e04cac5eb67388c61e876
sha512
a3b56fc1b58d6aa81cfe3b0df4442ba273f1e813e464d221f86e590602fc1b40e7f3c21fbe2b0089ab5410818274a6f0d7b845f6c2fb0f7ca4991f7118bb1a31
ripemd-160
28580677d4a50e397efa20d59675fca3e32d8064
Diameter
3281553972
Circumference
10309305850.794
Area
8.4576358908086E+18
Volume
1.8502792434142E+28
Surface area
3.3830543563235E+19
Circumference
10309305850.794
Perimeter
6563107944
Area
2692149117787244196
Diagonal
2320409066.4309
Surface area
1.6152894706723E+19
Volume
4.4172163153455E+27
Space diagonal
2841909103.6417
Perimeter
4922330958
Area
1.1657347633898E+18
Altitude
1420954551.8209
Surface area
1.1657347633898E+18
Volume
5.2057393509144E+26
Height
773469688.81028