1640493 (number)

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.

Interesting facts

Basic properties

Name

Name one million six hundred forty thousand four hundred ninety-three

Notation

Scientific notation 1.640493 × 10^6
Engineering notation 1.640493 × 10^6

Prime Factorization of 1640493

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.

Most popular turbo-numbers

Basic calculations (n = 1640493)

Multiplication

n×y
n×2 3280986
n×3 4921479
n×4 6561972
n×5 8202465

Division

n÷y
n÷2 820246.5
n÷3 546831
n÷3 410123.25
n÷5 328098.6

Exponentiation

ny
n2 2691217283049
n3 4414923114320903157
n4 7.2426504645816E+24
n5 1.1881517388593E+31

Nth Root

y√n
2√n 1280.8173171846
3√n 117.93918632159
4√n 35.788508172102
5√n 17.498260445537

Divisors of 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 conversion 1640493

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

Cryptographic Hash Functions

md5 060432b0be0f3b9c3032a31b188c97de
sha1 47962f0a88ff7d8cf56972a14758808ad73b9eda
sha256 5319e440c153ac4d8512d7a7b146609407329cee8b6bb8b5b239b6150dd66bde
sha512 8511606c9f19177d544271e0acbbdb479266f10cb037749eb2f6b06a2cd5afa90e895f998c1632f691d7f831e99328b91ea5bec17b6435adba0a93405d598ec7
ripemd-160 c37c711b17bf9ed036d74b63eb47131d4b29dd3c

1640493 as geometric shapes

Circle

Radius = n
Diameter 3280986
Circumference 10307521.514131
Area 8454708445640.6

Sphere

Radius = n
Volume 1.8493186696152E+19
Surface area 33818833782562
Circumference 10307521.514131

Square

Length = n
Perimeter 6561972
Area 2691217283049
Diagonal 2320007.4495781

Cube

Length = n
Surface area 16147303698294
Volume 4414923114320903157
Space diagonal 2841417.2254611

Equilateral Triangle

Length = n
Perimeter 4921479
Area 1165331267112.1
Altitude 1420708.6127305

Triangular Pyramid

Length = n
Surface area 1165331267112.1
Volume 5.2030367875892E+17
Height 773335.81652604