1640442798 is an even 10-digits composite number following 1640442797
and preceding 1640442799 . In scientific notation, it is written as 1.640442798 × 10^9.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 546814260 positive integers (up to 1640442798) that are relatively prime to 1640442798.
1640442798 has 8 divisors, whose sum is 2734071360
The reverse of 1640442798 is 8972440461
Previous prime number is 9
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 forty-two thousand seven hundred ninety-eight
Scientific notation
1.640442798 × 10^9
Engineering notation
1.640442798 × 10^9
Prime Factorization
2 × 9 × 91135711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640442798
Product of the distinct prime numbers
The prime factorization of 1640442798 is 2 × 9 × 91135711.
Since it has a total of 3 prime factors.
10 , 5 , 13 , 81 , 174 , 580 , 3006 , 9211 , 44688 , 44356 , 839631 , 45160 , 8370337 , 5390136 , 36746930 , 80046964 , 813496576 , 39903044 , 8762838625 , 3257669272
n×2
3280885596
n×3
4921328394
n×4
6561771192
n×5
8202213990
n÷2
820221399
n÷3
546814266
n÷3
410110699.5
n÷5
328088559.6
n2
2691052573510068804
n3
4.414517813254E+27
n4
7.2417639533952E+36
n5
1.1879699522163E+46
2 √n
40502.380152282
3 √n
1179.3798325978
4 √n
201.25203142399
5 √n
69.661403195444
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
-1640442797
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 1640442798 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640442798) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110001110010101110101110
3
Ternary
11020022210010110200
4
Quaternary
1201301302232232
5
Quinary
11324423132143
6
Senary
430440214330
8
Octal
14161625656
10
Decimal
1640442798
12
Duodecimal
39946a3a6
16
Hexadecimal
61c72bae
20
Vigesimal
15ccf6ji
36
Base36
r4odri
md5
4afe97dd03cbc6ed855777d7165e2051
sha1
7a9fa5bfdb1c67caeacdeb5df35664a654e6f8d5
sha256
72848cc0cf60ec3c60660c3988b7d47bdedae74d125ea81e4e29d3df447134a2
sha512
f7e0e25329fcf95ca6dc54f441faa9a39a86752276b4afc3ac1a0395a28ce1adb428d3be1837299a139a3171beeda4b5ef42ff77aafb8efd31157370b4e2c847
ripemd-160
33d78528b5ddf1d2d3cbfb5dd1b38364e1bd0a98
Diameter
3280885596
Circumference
10307206085.662
Area
8.4541909953631E+18
Volume
1.8491488975013E+28
Surface area
3.3816763981453E+19
Circumference
10307206085.662
Perimeter
6561771192
Area
2691052573510068804
Diagonal
2319936453.2289
Surface area
1.614631544106E+19
Volume
4.414517813254E+27
Space diagonal
2841330273.0464
Perimeter
4921328394
Area
1.1652599457896E+18
Altitude
1420665136.5232
Surface area
1.1652599457896E+18
Volume
5.2025591357011E+26
Height
773312151.07629