1663985 (number)

1663985 is an odd 7-digits composite number following 1663984 and preceding 1663986. In scientific notation, it is written as 1.663985 × 10^6. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 1298560 positive integers (up to 1663985) that are relatively prime to 1663985.

Interesting facts

Basic properties

Name

Name one million six hundred sixty-three thousand nine hundred eighty-five

Notation

Scientific notation 1.663985 × 10^6
Engineering notation 1.663985 × 10^6

Prime Factorization of 1663985

Prime Factorization 5 × 41 × 8117

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1663985
Product of the distinct prime numbers

The prime factorization of 1663985 is 5 × 41 × 8117. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1663985)

Multiplication

n×y
n×2 3327970
n×3 4991955
n×4 6655940
n×5 8319925

Division

n÷y
n÷2 831992.5
n÷3 554661.66666667
n÷3 415996.25
n÷5 332797

Exponentiation

ny
n2 2768846080225
n3 4607318344803196625
n4 7.6665086159773E+24
n5 1.2756955339357E+31

Nth Root

y√n
2√n 1289.9554255865
3√n 118.49948666599
4√n 35.915949459627
5√n 17.548091142372

Divisors of 1663985

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1663984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1663985 can be divided by 8 positive divisors. The sum of these divisors (counting 1663985) is 1, the average is 0.125.

Base conversion 1663985

Base System Value
2 Binary 110010110001111110001
3 Ternary 10010112120002
4 Quaternary 12112033301
5 Quinary 411221420
6 Senary 55355345
8 Octal 6261761
10 Decimal 1663985
12 Duodecimal 682b55
16 Hexadecimal 1963f1
20 Vigesimal a7jj5
36 Base36 znxt

Cryptographic Hash Functions

md5 2cbc4f966635fff184b8808e7257861a
sha1 b00eaa652bdb5daccfeb6d8d06442ad5979e6a12
sha256 c8c3762a3c88d196721c77494fa9fc4da5037b0f3c58ce1eb5709a2e35c2191d
sha512 7d4fc3a81a7f73fbfd98c3225081bca72aeb2684fd42f610dd40762866b6461ce96e9c26935b0ad314f0e1526969922178aa925a0438e4d7b34e2af6fe3bf87d
ripemd-160 15ff8e121caf52b02e45d587380a7a61c55d4a74

1663985 as geometric shapes

Circle

Radius = n
Diameter 3327970
Circumference 10455126.103367
Area 8698586504555.8

Sphere

Radius = n
Volume 1.9299089953044E+19
Surface area 34794346018223
Circumference 10455126.103367

Square

Length = n
Perimeter 6655940
Area 2768846080225
Diagonal 2353230.1545854

Cube

Length = n
Surface area 16613076481350
Volume 4607318344803196625
Space diagonal 2882106.5630325

Equilateral Triangle

Length = n
Perimeter 4991955
Area 1198945522321.9
Altitude 1441053.2815162

Triangular Pyramid

Length = n
Surface area 1198945522321.9
Volume 5.4297767411592E+17
Height 784410.05152846