16401287 (number)

16401287 is an odd 8-digits composite number following 16401286 and preceding 16401288. In scientific notation, it is written as 1.6401287 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 14037912 positive integers (up to 16401287) that are relatively prime to 16401287.

Interesting facts

Basic properties

Name

Name sixteen million four hundred one thousand two hundred eighty-seven

Notation

Scientific notation 1.6401287 × 10^7
Engineering notation 1.6401287 × 10^6

Prime Factorization of 16401287

Prime Factorization 7 × 2423 × 967

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16401287
Product of the distinct prime numbers

The prime factorization of 16401287 is 7 × 2423 × 967. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16401287)

Multiplication

n×y
n×2 32802574
n×3 49203861
n×4 65605148
n×5 82006435

Division

n÷y
n÷2 8200643.5
n÷3 5467095.6666667
n÷3 4100321.75
n÷5 3280257.4

Exponentiation

ny
n2 269002215256369
n3 4.4119825360555E+21
n4 7.2362191812834E+28
n5 1.1868330758713E+36

Nth Root

y√n
2√n 4049.8502441448
3√n 254.07346439682
4√n 63.638433702793
5√n 27.731642037232

Divisors of 16401287

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 -16401286
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 16401287 can be divided by 8 positive divisors. The sum of these divisors (counting 16401287) is 1, the average is 0.125.

Base conversion 16401287

Base System Value
2 Binary 111110100100001110000111
3 Ternary 1010212021100002
4 Quaternary 332210032013
5 Quinary 13144320122
6 Senary 1343311515
8 Octal 76441607
10 Decimal 16401287
12 Duodecimal 55ab59b
16 Hexadecimal fa4387
20 Vigesimal 52a347
36 Base36 9rjbb

Cryptographic Hash Functions

md5 07f6fb74e33d7918148a7ec02ee3d161
sha1 cbb61babb3f70741aacfb93a6eec9623184156e1
sha256 578d763ed57704b13fa443df52f1ce4ac6244f9a909abf9b8e0e23dfa597b6c6
sha512 145ff493be384e4075b7389f4a3d52ed0230769d82451937d7157b7c7ae982a843fc6ff5a3d87ae64f37795aa8b4f924ec02ba9e814935c616cc5ec74742d039
ripemd-160 520515b6487b8522449beb758794bf4e8fe51e56

16401287 as geometric shapes

Circle

Radius = n
Diameter 32802574
Circumference 103052325.49724
Area 8.4509538324879E+14

Sphere

Radius = n
Volume 1.8480869230718E+22
Surface area 3.3803815329952E+15
Circumference 103052325.49724

Square

Length = n
Perimeter 65605148
Area 269002215256369
Diagonal 23194922.515774

Cube

Length = n
Surface area 1614013291538214
Volume 4.4119825360555E+21
Space diagonal 28407862.393519

Equilateral Triangle

Length = n
Perimeter 49203861
Area 1.1648137604315E+14
Altitude 14203931.196759

Triangular Pyramid

Length = n
Surface area 1.1648137604315E+14
Volume 5.1995712828691E+20
Height 7731640.8385912