1640394519 is an odd 10-digits composite number following 1640394518
and preceding 1640394520 . In scientific notation, it is written as 1.640394519 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 1054270080 positive integers (up to 1640394519) that are relatively prime to 1640394519.
1640394519 has 16 divisors, whose sum is 2266931040
The reverse of 1640394519 is 9154930461
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion six hundred forty million three hundred ninety-four thousand five hundred nineteen
Scientific notation
1.640394519 × 10^9
Engineering notation
1.640394519 × 10^9
Prime Factorization
3 × 37 × 109 × 135581
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640394519
Product of the distinct prime numbers
The prime factorization of 1640394519 is 3 × 37 × 109 × 135581.
Since it has a total of 4 prime factors.
1 , 4 , 74 , 25 , 289 , 744 , 6528 , 7422 , 19166 , 67281 , 706087 , 920959 , 8336961 , 5097447 , 12192581 , 17192076 , 591058749 , 137663691 , 5568978605 , 1840118201
n×2
3280789038
n×3
4921183557
n×4
6561578076
n×5
8201972595
n÷2
820197259.5
n÷3
546798173
n÷3
410098629.75
n÷5
328078903.8
n2
2690894177965241361
n3
4.4141280607432E+27
n4
7.2409114770072E+36
n5
1.1877951499447E+46
2 √n
40501.784145887
3 √n
1179.368262584
4 √n
201.25055067226
5 √n
69.660993157071
1 , 3 , 37 , 109 , 111 , 327 , 4033 , 12099 , 135581 , 406743 , 5016497 , 14778329 , 15049491 , 44334987 , 546798173 , 1640394519
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
-1640394518
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 1640394519 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640394519) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110001100110111100010111
3
Ternary
11020022200200020120
4
Quaternary
1201301212330113
5
Quinary
11324420111034
6
Senary
430435203023
8
Octal
14161467427
10
Decimal
1640394519
12
Duodecimal
399446473
16
Hexadecimal
61c66f17
20
Vigesimal
15cc965j
36
Base36
r4ncif
md5
49da1fbf44859c1435f70597d26dafac
sha1
814e3793ca5c598c2121e783a2fa0068af3c31df
sha256
c4542396f5b69b19b31f2c444807b3f01ee3ec995f61612630f90e03c220de94
sha512
173448e8e762a2dc958d4d7b18d082ae5b1275d78b3463b6e05019d7ccc50f12ab1e1b018c319846969c51e70c8db3dc2e90c4c4f671feefe425f8233268d88b
ripemd-160
b945ab8c582005eb0f7901b902fdd4701383fcdd
Diameter
3280789038
Circumference
10306902739.759
Area
8.4536933810831E+18
Volume
1.8489856383514E+28
Surface area
3.3814773524333E+19
Circumference
10306902739.759
Perimeter
6561578076
Area
2690894177965241361
Diagonal
2319868176.4123
Surface area
1.6145365067791E+19
Volume
4.4141280607432E+27
Space diagonal
2841246651.3655
Perimeter
4921183557
Area
1.1651913585068E+18
Altitude
1420623325.6828
Surface area
1.1651913585068E+18
Volume
5.2020998079622E+26
Height
773289392.13743