1640993455 is an odd 10-digits composite number following 1640993454
and preceding 1640993456 . In scientific notation, it is written as 1.640993455 × 10^9.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 1312794760 positive integers (up to 1640993455) that are relatively prime to 1640993455.
1640993455 has 4 divisors, whose sum is 1969192152
The reverse of 1640993455 is 5543990461
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion six hundred forty million nine hundred ninety-three thousand four hundred fifty-five
Scientific notation
1.640993455 × 10^9
Engineering notation
1.640993455 × 10^9
Prime Factorization
5 × 328198691
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1640993455
Product of the distinct prime numbers
The prime factorization of 1640993455 is 5 × 328198691.
Since it has a total of 2 prime factors.
3 , 7 , 30 , 33 , 323 , 990 , 5953 , 174 , 98306 , 8732 , 926608 , 609311 , 8345626 , 7117967 , 21356732 , 44346691 , 375412048 , 184777120 , 5359391624 , 3555940132
n×2
3281986910
n×3
4922980365
n×4
6563973820
n×5
8204967275
n÷2
820496727.5
n÷3
546997818.33333
n÷3
410248363.75
n÷5
328198691
n2
2692859519352837025
n3
4.4189648464925E+27
n4
7.2514923909692E+36
n5
1.1899651552563E+46
2 √n
40509.177416976
3 √n
1179.5117809369
4 √n
201.2689181592
5 √n
69.66607929751
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
-1640993454
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 1640993455 can be divided by 4 positive divisors.
The sum of these divisors (counting 1640993455) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110011111001001010101111
3
Ternary
11020100211002211101
4
Quaternary
1201303321022233
5
Quinary
11330043242310
6
Senary
430500103531
8
Octal
14163711257
10
Decimal
1640993455
12
Duodecimal
399694ba7
16
Hexadecimal
61cf92af
20
Vigesimal
15cg43cf
36
Base36
r506nj
md5
5103fb1e557bb9c179b3d225f5f69437
sha1
54866a1d00e87539921f95edf493edc6378cf99a
sha256
333a78e5a6d000747c6b23ba3a4bea50d840a90c25cfa80a50bf1bcbaa94e188
sha512
0a2311ef989eec5c1dab13d06456772507881334503b18eeececaf1b8d52f2376642b8c03cdd92ab5d965b3329019253e7191efd1b55c4f1a42dbc30061c178a
ripemd-160
268aeb622335e39e8d56cb56f0e9553e135fe7e1
Diameter
3281986910
Circumference
10310665965.634
Area
8.4598676831482E+18
Volume
1.8510116664283E+28
Surface area
3.3839470732593E+19
Circumference
10310665965.634
Perimeter
6563973820
Area
2692859519352837025
Diagonal
2320715199.8265
Surface area
1.6157157116117E+19
Volume
4.4189648464925E+27
Space diagonal
2842284038.948
Perimeter
4922980365
Area
1.1660423762912E+18
Altitude
1421142019.474
Surface area
1.1660423762912E+18
Volume
5.207800014633E+26
Height
773571733.27549