16388973 (number)

16388973 is an odd 8-digits composite number following 16388972 and preceding 16388974. In scientific notation, it is written as 1.6388973 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 10547712 positive integers (up to 16388973) that are relatively prime to 16388973.

Interesting facts

Basic properties

Name

Name sixteen million three hundred eighty-eight thousand nine hundred seventy-three

Notation

Scientific notation 1.6388973 × 10^7
Engineering notation 1.6388973 × 10^6

Prime Factorization of 16388973

Prime Factorization 9 × 9 × 29 × 6977

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1820997
Product of the distinct prime numbers

The prime factorization of 16388973 is 9 × 9 × 29 × 6977. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16388973)

Multiplication

n×y
n×2 32777946
n×3 49166919
n×4 65555892
n×5 81944865

Division

n÷y
n÷2 8194486.5
n÷3 5462991
n÷3 4097243.25
n÷5 3277794.6

Exponentiation

ny
n2 268598435994729
n3 4.4020525153598E+21
n4 7.2145119818815E+28
n5 1.1823844207923E+36

Nth Root

y√n
2√n 4048.3296555493
3√n 254.00986280342
4√n 63.626485487958
5√n 27.727476631907

Divisors of 16388973

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16388972
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16388973 can be divided by 12 positive divisors. The sum of these divisors (counting 16388973) is 1, the average is 0.083333333333333.

Base conversion 16388973

Base System Value
2 Binary 111110100001001101101101
3 Ternary 1010211122110000
4 Quaternary 332201031231
5 Quinary 13143421343
6 Senary 1343134513
8 Octal 76411555
10 Decimal 16388973
12 Duodecimal 55a4439
16 Hexadecimal fa136d
20 Vigesimal 528c8d
36 Base36 9r9t9

Cryptographic Hash Functions

md5 c49b9ef4ff114f7aa765381f9759a0ab
sha1 719deb71ba6854006d2fba8a5b781cf5be1acb8b
sha256 da43e6d0383146e5dea62220ac64348e4abe82efc41ac6ce08bcc26e3e89943a
sha512 8ca70a1ee421f9c200f3f6cf892c8c62ce2b1408a0f8d1a2f6edf096c7bee650c38bdbf7c0150299f33366812dafef3481b69d7c33715aeec883d41b84031d52
ripemd-160 19be2d6964eb22aac76947dda5b3d1dfcb74e0db

16388973 as geometric shapes

Circle

Radius = n
Diameter 32777946
Circumference 102974954.35336
Area 8.4382687328675E+14

Sphere

Radius = n
Volume 1.8439274457295E+22
Surface area 3.375307493147E+15
Circumference 102974954.35336

Square

Length = n
Perimeter 65555892
Area 268598435994729
Diagonal 23177507.889966

Cube

Length = n
Surface area 1611590615968374
Volume 4.4020525153598E+21
Space diagonal 28386533.919875

Equilateral Triangle

Length = n
Perimeter 49166919
Area 1.163065344941E+14
Altitude 14193266.959937

Triangular Pyramid

Length = n
Surface area 1.163065344941E+14
Volume 5.1878686412504E+20
Height 7725835.9633222