16387789 (number)

16387789 is an odd 8-digits composite number following 16387788 and preceding 16387790. In scientific notation, it is written as 1.6387789 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 14897980 positive integers (up to 16387789) that are relatively prime to 16387789.

Interesting facts

Basic properties

Name

Name sixteen million three hundred eighty-seven thousand seven hundred eighty-nine

Notation

Scientific notation 1.6387789 × 10^7
Engineering notation 1.6387789 × 10^6

Prime Factorization of 16387789

Prime Factorization 11 × 1489799

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16387789
Product of the distinct prime numbers

The prime factorization of 16387789 is 11 × 1489799. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16387789)

Multiplication

n×y
n×2 32775578
n×3 49163367
n×4 65551156
n×5 81938945

Division

n÷y
n÷2 8193894.5
n÷3 5462596.3333333
n÷3 4096947.25
n÷5 3277557.8

Exponentiation

ny
n2 268559628308521
n3 4.4010985226385E+21
n4 7.2124273957211E+28
n5 1.181957383389E+36

Nth Root

y√n
2√n 4048.1834197576
3√n 254.00374578558
4√n 63.625336303689
5√n 27.727075993245

Divisors of 16387789

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16387788
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16387789 can be divided by 4 positive divisors. The sum of these divisors (counting 16387789) is 1, the average is 0.25.

Base conversion 16387789

Base System Value
2 Binary 111110100000111011001101
3 Ternary 1010211120211011
4 Quaternary 332200323031
5 Quinary 13143402124
6 Senary 1343125221
8 Octal 76407315
10 Decimal 16387789
12 Duodecimal 55a3811
16 Hexadecimal fa0ecd
20 Vigesimal 528999
36 Base36 9r8wd

Cryptographic Hash Functions

md5 722acda7654752945bc91795e5055a97
sha1 df143b05e8d28fc090ab6f41533ce31d5a901b04
sha256 cc4e4658c02911b125b569f0ad4cfc9b48e0f23e5355df4884e19c3641b1ab73
sha512 1b8acf9c37cd613dc9aa00cbac1b4394d8b5aea1a94f91c557a0fe7851aa009f24c35f3b8b88c58a9a596144eb45494ed4eab55871f2b1d8ac85e1245ef56ddb
ripemd-160 479ff6d2c88feb79d375f74e87dbd9a2f5ada2ff

16387789 as geometric shapes

Circle

Radius = n
Diameter 32775578
Circumference 102967515.06196
Area 8.4370495534486E+14

Sphere

Radius = n
Volume 1.8435278381928E+22
Surface area 3.3748198213794E+15
Circumference 102967515.06196

Square

Length = n
Perimeter 65551156
Area 268559628308521
Diagonal 23175833.461109

Cube

Length = n
Surface area 1611357769851126
Volume 4.4010985226385E+21
Space diagonal 28384483.171718

Equilateral Triangle

Length = n
Perimeter 49163367
Area 1.1628973027304E+14
Altitude 14192241.585859

Triangular Pyramid

Length = n
Surface area 1.1628973027304E+14
Volume 5.1867443500463E+20
Height 7725277.8203695