1640202906 is an even 10-digits composite number following 1640202905
and preceding 1640202907 . In scientific notation, it is written as 1.640202906 × 10^9.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 546734300 positive integers (up to 1640202906) that are relatively prime to 1640202906.
1640202906 has 8 divisors, whose sum is 3280405824
The reverse of 1640202906 is 6092020461
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 30
Digital Root 3
Name
one billion six hundred forty million two hundred two thousand nine hundred six
Scientific notation
1.640202906 × 10^9
Engineering notation
1.640202906 × 10^9
Prime Factorization
2 × 3 × 273367151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640202906
Product of the distinct prime numbers
The prime factorization of 1640202906 is 2 × 3 × 273367151.
Since it has a total of 3 prime factors.
8 , 7 , 26 , 44 , 873 , 706 , 699 , 2423 , 59036 , 89660 , 485986 , 909577 , 1979314 , 3728277 , 76153074 , 87724413 , 323855994 , 717297006 , 3542596819 , 6440931603
n×2
3280405812
n×3
4920608718
n×4
6560811624
n×5
8201014530
n÷2
820101453
n÷3
546734302
n÷3
410050726.5
n÷5
328040581.2
n2
2690265572850844836
n3
4.4125814105017E+27
n4
7.2375288524665E+36
n5
1.1871015856074E+46
2 √n
40499.418588419
3 √n
1179.3223404826
4 √n
201.24467344111
5 √n
69.659365673507
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
-1640202905
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 1640202906 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640202906) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110000111000001010011010
3
Ternary
11020022022221101210
4
Quaternary
1201300320022122
5
Quinary
11324342443111
6
Senary
430431123550
8
Octal
14160701232
10
Decimal
1640202906
12
Duodecimal
3993735b6
16
Hexadecimal
61c3829a
20
Vigesimal
15cb5756
36
Base36
r4j8nu
md5
eca382050b4b4fbf828eb554462ea3f3
sha1
e5f4de62501dd8f3c1f6d53f0a3b6d8cf0bfa0fe
sha256
63a0e97df23f1336ebf1a7220b41d0c7ef1307f2c309cfa98340a6a754c25046
sha512
86ac4e01eb2ccc19ea6bf3ab72164ca52907950c851e4c189f6c8824ff51a0166015546ecb8fc3e1d9417eae6dc68fd79d994363bc477f237b0f532523f016a8
ripemd-160
2c4c337bb61599f37d6c6f3d54b56cf7067bab2f
Diameter
3280405812
Circumference
10305698799.772
Area
8.4517185598738E+18
Volume
1.8483377790132E+28
Surface area
3.3806874239495E+19
Circumference
10305698799.772
Perimeter
6560811624
Area
2690265572850844836
Diagonal
2319597194.709
Surface area
1.6141593437105E+19
Volume
4.4125814105017E+27
Space diagonal
2840914767.9141
Perimeter
4920608718
Area
1.1649191645078E+18
Altitude
1420457383.9571
Surface area
1.1649191645078E+18
Volume
5.2002770631724E+26
Height
773199064.90299