16656489 (number)

16656489 is an odd 8-digits composite number following 16656488 and preceding 16656490. In scientific notation, it is written as 1.6656489 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 11072160 positive integers (up to 16656489) that are relatively prime to 16656489.

Interesting facts

Basic properties

Name

Name sixteen million six hundred fifty-six thousand four hundred eighty-nine

Notation

Scientific notation 1.6656489 × 10^7
Engineering notation 1.6656489 × 10^6

Prime Factorization of 16656489

Prime Factorization 3 × 9 × 467 × 1321

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16656489
Product of the distinct prime numbers

The prime factorization of 16656489 is 3 × 9 × 467 × 1321. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 89, 16, 537, 855, 2108, 2114, 78400, 57725, 316996, 523376, 4290613, 4695991, 77836971, 98435819, 368198919, 415305046, 8658482590, 9685422590

Basic calculations (n = 16656489)

Multiplication

n×y
n×2 33312978
n×3 49969467
n×4 66625956
n×5 83282445

Division

n÷y
n÷2 8328244.5
n÷3 5552163
n÷3 4164122.25
n÷5 3331297.8

Exponentiation

ny
n2 277438625807121
n3 4.6211534189314E+21
n4 7.6972191089744E+28
n5 1.2820864541922E+36

Nth Root

y√n
2√n 4081.2362097776
3√n 255.38447193074
4√n 63.884553765191
5√n 27.817410054746

Divisors of 16656489

1, 3, 9, 27, 467, 1321, 1401, 3963, 4203, 11889, 12609, 35667, 616907, 1850721, 5552163, 16656489

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 -16656488
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 16656489 can be divided by 16 positive divisors. The sum of these divisors (counting 16656489) is 1, the average is 0.0625.

Base conversion 16656489

Base System Value
2 Binary 111111100010100001101001
3 Ternary 1011100020102000
4 Quaternary 333202201221
5 Quinary 13231001424
6 Senary 1353001213
8 Octal 77424151
10 Decimal 16656489
12 Duodecimal 56b3209
16 Hexadecimal fe2869
20 Vigesimal 542149
36 Base36 9x089

Cryptographic Hash Functions

md5 76761c7be67d653c4813115cfa0535ef
sha1 3bfd739d1f3fbf7bcd7063cb90260dc543eadef9
sha256 8895d73ae08769e9bff0c54e81ad410935532d2006cfda7d2fe19d082661cddd
sha512 8b0146df1b1af3b234100e392bd507b2e33439934d8ca62b0094291ab6c98a5e5f84975a22512ee4578ce236538ba85399c676169045ea932e80fa585e0818ae
ripemd-160 d7cde643f9a8a2be810d2db1ebf53b8bab646ee7

16656489 as geometric shapes

Circle

Radius = n
Diameter 33312978
Circumference 104655806.954
Area 8.715991486577E+14

Sphere

Radius = n
Volume 1.9357042176035E+22
Surface area 3.4863965946308E+15
Circumference 104655806.954

Square

Length = n
Perimeter 66625956
Area 277438625807121
Diagonal 23555832.645318

Cube

Length = n
Surface area 1664631754842726
Volume 4.6211534189314E+21
Space diagonal 28849885.223712

Equilateral Triangle

Length = n
Perimeter 49969467
Area 1.2013444897001E+14
Altitude 14424942.611856

Triangular Pyramid

Length = n
Surface area 1.2013444897001E+14
Volume 5.446081532383E+20
Height 7851944.2151061