16656688 (number)

16656688 is an even 8-digits composite number following 16656687 and preceding 16656689. In scientific notation, it is written as 1.6656688 × 10^7. The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors. There are 8303040 positive integers (up to 16656688) that are relatively prime to 16656688.

Interesting facts

Basic properties

Name

Name sixteen million six hundred fifty-six thousand six hundred eighty-eight

Notation

Scientific notation 1.6656688 × 10^7
Engineering notation 1.6656688 × 10^6

Prime Factorization of 16656688

Prime Factorization 2 × 2 × 2 × 2 × 373 × 2791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2082086
Product of the distinct prime numbers

The prime factorization of 16656688 is 2 × 2 × 2 × 2 × 373 × 2791. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 1, 29, 77, 365, 484, 1607, 8669, 80383, 69162, 179447, 676784, 9942479, 3541874, 92679910, 3280000, 55946563, 123332992, 4798795994, 5586879593

Basic calculations (n = 16656688)

Multiplication

n×y
n×2 33313376
n×3 49970064
n×4 66626752
n×5 83283440

Division

n÷y
n÷2 8328344
n÷3 5552229.3333333
n÷3 4164172
n÷5 3331337.6

Exponentiation

ny
n2 277445255129344
n3 4.6213190517699E+21
n4 7.6975869593787E+28
n5 1.2821630433524E+36

Nth Root

y√n
2√n 4081.2605895728
3√n 255.38548897796
4√n 63.884744576251
5√n 27.817476522993

Divisors of 16656688

1, 2, 4, 8, 16, 373, 746, 1492, 2791, 2984, 5582, 5968, 11164, 22328, 44656, 1041043, 2082086, 4164172, 8328344, 16656688

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16656687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16656688 can be divided by 20 positive divisors. The sum of these divisors (counting 16656688) is 1, the average is 0.05.

Base conversion 16656688

Base System Value
2 Binary 111111100010100100110000
3 Ternary 1011100020200101
4 Quaternary 333202210300
5 Quinary 13231003223
6 Senary 1353002144
8 Octal 77424460
10 Decimal 16656688
12 Duodecimal 56b3354
16 Hexadecimal fe2930
20 Vigesimal 5421e8
36 Base36 9x0ds

Cryptographic Hash Functions

md5 9c5a895fb38ef4afbabf1eb8b305de62
sha1 553f03a9d58f7f13d3e46e5348a95f5e3421737b
sha256 28b89e559cb0b10045380a02f203543e6a6c56f7f5fdb31f3e9ce671aa023177
sha512 3a4d348702fbc99149f76fbe22e89aada8370ce374676a817b4f6e2e843e11934e5b014b8911d876f3c8ec47d6465382dd371482772919154dd6fa0015d90df2
ripemd-160 d3cbdf9c38c476a62c2a5e3c61bfba45a466475a

16656688 as geometric shapes

Circle

Radius = n
Diameter 33313376
Circumference 104657057.30787
Area 8.7161997528769E+14

Sphere

Radius = n
Volume 1.9357735977246E+22
Surface area 3.4864799011508E+15
Circumference 104657057.30787

Square

Length = n
Perimeter 66626752
Area 277445255129344
Diagonal 23556114.073817

Cube

Length = n
Surface area 1664671530776064
Volume 4.6213190517699E+21
Space diagonal 28850229.901823

Equilateral Triangle

Length = n
Perimeter 49970064
Area 1.2013731955073E+14
Altitude 14425114.950911

Triangular Pyramid

Length = n
Surface area 1.2013731955073E+14
Volume 5.4462767325551E+20
Height 7852038.0246057