1640228449 is an odd 10-digits composite number following 1640228448
and preceding 1640228450 . In scientific notation, it is written as 1.640228449 × 10^9.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 1631729664 positive integers (up to 1640228449) that are relatively prime to 1640228449.
1640228449 has 4 divisors, whose sum is 1648727236
The reverse of 1640228449 is 9448220461
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion six hundred forty million two hundred twenty-eight thousand four hundred forty-nine
Scientific notation
1.640228449 × 10^9
Engineering notation
1.640228449 × 10^9
Prime Factorization
193 × 8498593
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1640228449
Product of the distinct prime numbers
The prime factorization of 1640228449 is 193 × 8498593.
Since it has a total of 2 prime factors.
6 , 7 , 18 , 56 , 571 , 875 , 1635 , 8547 , 6577 , 68770 , 75889 , 51585 , 3470058 , 383046 , 2721969 , 72017456 , 454942046 , 962475897 , 4132609088 , 7547936413
n×2
3280456898
n×3
4920685347
n×4
6560913796
n×5
8201142245
n÷2
820114224.5
n÷3
546742816.33333
n÷3
410057112.25
n÷5
328045689.8
n2
2690349364908945601
n3
4.4127875660727E+27
n4
7.237979705266E+36
n5
1.1871940225862E+46
2 √n
40499.733937398
3 √n
1179.3284623419
4 √n
201.24545693605
5 √n
69.659582634236
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640228448
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640228449 can be divided by 4 positive divisors.
The sum of these divisors (counting 1640228449) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110000111110011001100001
3
Ternary
11020022101020102211
4
Quaternary
1201300332121201
5
Quinary
11324344302244
6
Senary
430431442121
8
Octal
14160763141
10
Decimal
1640228449
12
Duodecimal
399386341
16
Hexadecimal
61c3e661
20
Vigesimal
15cb8b29
36
Base36
r4jsdd
md5
34f9f3c09651d4c5758d7e4f5dec390c
sha1
847eb526e718de65fffd006b907a6fec527fba08
sha256
e5b1ee6fd16632f6c360573de1689c0ea9d303f553fa9028d4a232efd86ed3e7
sha512
39effec97fb8dea27332082bcf6c9fb7f8fd00954ee51b80fdacb7f3c0eea9f539646b7999e3f7a210079ac9a718bb54a229a9e39ec1678a900481c627602245
ripemd-160
7852eea70622770946403ef6088369fe4908592e
Diameter
3280456898
Circumference
10305859291.175
Area
8.4519818003879E+18
Volume
1.8484241332569E+28
Surface area
3.3807927201552E+19
Circumference
10305859291.175
Perimeter
6560913796
Area
2690349364908945601
Diagonal
2319633317.966
Surface area
1.6142096189454E+19
Volume
4.4127875660727E+27
Space diagonal
2840959009.6879
Perimeter
4920685347
Area
1.1649554475332E+18
Altitude
1420479504.8439
Surface area
1.1649554475332E+18
Volume
5.2005200198429E+26
Height
773211105.98866