16390621 (number)

16390621 is an odd 8-digits composite number following 16390620 and preceding 16390622. In scientific notation, it is written as 1.6390621 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 14843712 positive integers (up to 16390621) that are relatively prime to 16390621.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety thousand six hundred twenty-one

Notation

Scientific notation 1.6390621 × 10^7
Engineering notation 1.6390621 × 10^6

Prime Factorization of 16390621

Prime Factorization 13 × 53 × 23789

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16390621
Product of the distinct prime numbers

The prime factorization of 16390621 is 13 × 53 × 23789. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16390621)

Multiplication

n×y
n×2 32781242
n×3 49171863
n×4 65562484
n×5 81953105

Division

n÷y
n÷2 8195310.5
n÷3 5463540.3333333
n÷3 4097655.25
n÷5 3278124.2

Exponentiation

ny
n2 268652456765641
n3 4.4033805995645E+21
n4 7.2174142526215E+28
n5 1.1829790161472E+36

Nth Root

y√n
2√n 4048.5331911694
3√n 254.01837654054
4√n 63.628084924578
5√n 27.728034239069

Divisors of 16390621

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 -16390620
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 16390621 can be divided by 8 positive divisors. The sum of these divisors (counting 16390621) is 1, the average is 0.125.

Base conversion 16390621

Base System Value
2 Binary 111110100001100111011101
3 Ternary 1010211201201001
4 Quaternary 332201213131
5 Quinary 13143444441
6 Senary 1343150301
8 Octal 76414735
10 Decimal 16390621
12 Duodecimal 55a5391
16 Hexadecimal fa19dd
20 Vigesimal 528gb1
36 Base36 9rb31

Cryptographic Hash Functions

md5 ebf1f70f95cf5fa0cb797b10ce3e2a94
sha1 cc5d86a530638cd840102236c272618974f2e6fc
sha256 716ff150c2333f6e1e052de8e827a85a97603bb2237e6a10831daa9f3bf0902a
sha512 f8794a4dff85d650145f003d8e573edd097468a6703d0d04ae65b4a01277f444642d092783a321a2e36831376527e0a7ccfa74bd361a51d6895b1e381287f4e2
ripemd-160 f53385a1414e442dda49a1c275a05c2c63516103

16390621 as geometric shapes

Circle

Radius = n
Diameter 32781242
Circumference 102985309.04275
Area 8.4399658454379E+14

Sphere

Radius = n
Volume 1.8444837523402E+22
Surface area 3.3759863381751E+15
Circumference 102985309.04275

Square

Length = n
Perimeter 65562484
Area 268652456765641
Diagonal 23179838.513917

Cube

Length = n
Surface area 1611914740593846
Volume 4.4033805995645E+21
Space diagonal 28389388.339605

Equilateral Triangle

Length = n
Perimeter 49171863
Area 1.1632992617407E+14
Altitude 14194694.169803

Triangular Pyramid

Length = n
Surface area 1.1632992617407E+14
Volume 5.1894338034956E+20
Height 7726612.8379724