1640331505 is an odd 10-digits composite number following 1640331504
and preceding 1640331506 . In scientific notation, it is written as 1.640331505 × 10^9.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 1297347840 positive integers (up to 1640331505) that are relatively prime to 1640331505.
1640331505 has 16 divisors, whose sum is 1990903824
The reverse of 1640331505 is 5051330461
Previous prime number is 181
Is Prime? no Number parity odd Number length 10 Sum of Digits 28 Digital Root 1
Name
one billion six hundred forty million three hundred thirty-one thousand five hundred five
Scientific notation
1.640331505 × 10^9
Engineering notation
1.640331505 × 10^9
Prime Factorization
5 × 10477 × 181 × 173
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1640331505 Product of the distinct prime numbers
The prime factorization of 1640331505 is 5 × 10477 × 181 × 173.
Since it has a total of 4 prime factors.
8 , 9 , 26 , 38 , 665 , 570 , 5276 , 6158 , 43784 , 82493 , 351776 , 747378 , 4021109 , 3938649 , 35356234 , 69321390 , 304028146 , 198806133 , 6417023839 , 2174715665
n×2
3280663010
n×3
4920994515
n×4
6561326020
n×5
8201657525
n÷2
820165752.5
n÷3
546777168.33333
n÷3
410082876.25
n÷5
328066301
n2
2690687446295565025
n3
4.4136193882666E+27
n4
7.2397989336525E+36
n5
1.1875670280736E+46
2 √n40501.006222068
3 √n1179.3531610007
4 √n201.24861793828
5 √n69.660457958346
1 , 5 , 173 , 181 , 865 , 905 , 10477 , 31313 , 52385 , 156565 , 1812521 , 1896337 , 9062605 , 9481685 , 328066301 , 1640331505
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
-1640331504 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 1640331505 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640331505) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110001010111100011110001
3
Ternary
11020022120110210201
4
Quaternary
1201301113203301
5
Quinary
11324411102010
6
Senary
430433555201
8
Octal
14161274361
10
Decimal
1640331505
12
Duodecimal
399415b01
16
Hexadecimal
61c578f1
20
Vigesimal
15cc18f5
36
Base36
r4lzw1
md5
27b18e31a1da7aca25226a7429903c3c
sha1
2098cf39907325e5e65df498031db15fb2d80205
sha256
e8de4a6d51f58b7bdeeb53331458ea49dd59cdfd1acf5a94b7e9052718400d17
sha512
c78d9bcd119027fc23559fb2cd646bed42c9e11f54f3197b13dd12acdbe84819541097a2a96ce90029d621be62b0729fea71627eb626932618d3b55b01ab91fd
ripemd-160
32aacb63ddbdd8c64157785db39b66da96372d77
Diameter
3280663010
Circumference
10306506811.12
Area
8.4530439143884E+18
Volume
1.8487725661226E+28
Surface area
3.3812175657554E+19
Circumference
10306506811.12
Perimeter
6561326020
Area
2690687446295565025
Diagonal
2319779061.1589
Surface area
1.6144124677773E+19
Volume
4.4136193882666E+27
Space diagonal
2841137507.9159
Perimeter
4920994515
Area
1.1651018410679E+18
Altitude
1420568753.958
Surface area
1.1651018410679E+18
Volume
5.2015003316996E+26
Height
773259687.05296