16656445 (number)

16656445 is an odd 8-digits composite number following 16656444 and preceding 16656446. In scientific notation, it is written as 1.6656445 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 11651904 positive integers (up to 16656445) that are relatively prime to 16656445.

Interesting facts

Basic properties

Name

Name sixteen million six hundred fifty-six thousand four hundred forty-five

Notation

Scientific notation 1.6656445 × 10^7
Engineering notation 1.6656445 × 10^6

Prime Factorization of 16656445

Prime Factorization 5 × 13 × 19 × 13487

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16656445
Product of the distinct prime numbers

The prime factorization of 16656445 is 5 × 13 × 19 × 13487. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 58, 22, 692, 473, 9102, 5975, 81902, 77290, 775903, 156913, 9657153, 3754780, 39555367, 94524348, 384480980, 67956149, 6521406466, 4824341846

Basic calculations (n = 16656445)

Multiplication

n×y
n×2 33312890
n×3 49969335
n×4 66625780
n×5 83282225

Division

n÷y
n÷2 8328222.5
n÷3 5552148.3333333
n÷3 4164111.25
n÷5 3331289

Exponentiation

ny
n2 277437160038025
n3 4.6211167971296E+21
n4 7.6971377769965E+28
n5 1.2820695203996E+36

Nth Root

y√n
2√n 4081.2308192505
3√n 255.38424705488
4√n 63.884511575581
5√n 27.817395358163

Divisors of 16656445

1, 5, 13, 19, 65, 95, 247, 1235, 13487, 67435, 175331, 256253, 876655, 1281265, 3331289, 16656445

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16656444
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16656445 can be divided by 16 positive divisors. The sum of these divisors (counting 16656445) is 1, the average is 0.0625.

Base conversion 16656445

Base System Value
2 Binary 111111100010100000111101
3 Ternary 1011100020100101
4 Quaternary 333202200331
5 Quinary 13231001240
6 Senary 1353001101
8 Octal 77424075
10 Decimal 16656445
12 Duodecimal 56b3191
16 Hexadecimal fe283d
20 Vigesimal 542125
36 Base36 9x071

Cryptographic Hash Functions

md5 4f2c991d0784856b1858705497e8177c
sha1 4ef5a66e4a81d3f00b8784ecbea1bf44aa9cbf6c
sha256 6e5b26a472357ede274f7c1c81ba5bf4641f54cd63d6f05085fe42924f5eb140
sha512 11a4d0881f33a76c3097580e801794df553230dc72f37e3b16ae5f6796813e1b15430f33c40b75757f5ac9b1cb90221d96d32c6e1d900f3c0baa3410135488fa
ripemd-160 428c4a3120c2b45e08f23d05cd4d2e3be5075de7

16656445 as geometric shapes

Circle

Radius = n
Diameter 33312890
Circumference 104655530.49384
Area 8.7159454380828E+14

Sphere

Radius = n
Volume 1.935688877499E+22
Surface area 3.4863781752331E+15
Circumference 104655530.49384

Square

Length = n
Perimeter 66625780
Area 277437160038025
Diagonal 23555770.419922

Cube

Length = n
Surface area 1664622960228150
Volume 4.6211167971296E+21
Space diagonal 28849809.013477

Equilateral Triangle

Length = n
Perimeter 49969335
Area 1.2013381427337E+14
Altitude 14424904.506738

Triangular Pyramid

Length = n
Surface area 1.2013381427337E+14
Volume 5.4460383731756E+20
Height 7851923.4733072