1640493 is an odd 7-digits composite number following 1640492
and preceding 1640494 . In scientific notation, it is written as 1.640493 × 10^6.
The sum of its digits is 27. It has a total of 7 prime factors and 24 positive divisors.
There are 1061424 positive integers (up to 1640493) that are relatively prime to 1640493.
1640493 has 24 divisors, whose sum is 2530528
The reverse of 1640493 is 3940461
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
one million six hundred forty thousand four hundred ninety-three
Scientific notation
1.640493 × 10^6
Engineering notation
1.640493 × 10^6
Prime Factorization
3 × 3 × 3 × 3 × 3 × 43 × 157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
20253
Product of the distinct prime numbers
The prime factorization of 1640493 is 3 × 3 × 3 × 3 × 3 × 43 × 157.
Since it has a total of 7 prime factors.
4 , 2 , 70 , 12 , 567 , 616 , 2243 , 1491 , 45912 , 33874 , 505365 , 176904 , 6764125 , 8189400 , 76963283 , 67370848 , 986699503 , 409063736 , 6928796290 , 1959242017
n×2
3280986
n×3
4921479
n×4
6561972
n×5
8202465
n÷2
820246.5
n÷3
546831
n÷3
410123.25
n÷5
328098.6
n2
2691217283049
n3
4414923114320903157
n4
7.2426504645816E+24
n5
1.1881517388593E+31
2 √n
1280.8173171846
3 √n
117.93918632159
4 √n
35.788508172102
5 √n
17.498260445537
1 , 3 , 9 , 27 , 43 , 81 , 129 , 157 , 243 , 387 , 471 , 1161 , 1413 , 3483 , 4239 , 6751 , 10449 , 12717 , 20253 , 38151 , 60759 , 182277 , 546831 , 1640493
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640492
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640493 can be divided by 24 positive divisors.
The sum of these divisors (counting 1640493) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110010000100000101101
3
Ternary
10002100100000
4
Quaternary
12100200231
5
Quinary
404443433
6
Senary
55054513
8
Octal
6204055
10
Decimal
1640493
12
Duodecimal
671439
16
Hexadecimal
19082d
20
Vigesimal
a514d
36
Base36
z5t9
md5
060432b0be0f3b9c3032a31b188c97de
sha1
47962f0a88ff7d8cf56972a14758808ad73b9eda
sha256
5319e440c153ac4d8512d7a7b146609407329cee8b6bb8b5b239b6150dd66bde
sha512
8511606c9f19177d544271e0acbbdb479266f10cb037749eb2f6b06a2cd5afa90e895f998c1632f691d7f831e99328b91ea5bec17b6435adba0a93405d598ec7
ripemd-160
c37c711b17bf9ed036d74b63eb47131d4b29dd3c
Diameter
3280986
Circumference
10307521.514131
Area
8454708445640.6
Volume
1.8493186696152E+19
Surface area
33818833782562
Circumference
10307521.514131
Perimeter
6561972
Area
2691217283049
Diagonal
2320007.4495781
Surface area
16147303698294
Volume
4414923114320903157
Space diagonal
2841417.2254611
Perimeter
4921479
Area
1165331267112.1
Altitude
1420708.6127305
Surface area
1165331267112.1
Volume
5.2030367875892E+17
Height
773335.81652604