16189985 (number)

16189985 is an odd 8-digits composite number following 16189984 and preceding 16189986. In scientific notation, it is written as 1.6189985 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 11101680 positive integers (up to 16189985) that are relatively prime to 16189985.

Interesting facts

Basic properties

Name

Name sixteen million one hundred eighty-nine thousand nine hundred eighty-five

Notation

Scientific notation 1.6189985 × 10^7
Engineering notation 1.6189985 × 10^6

Prime Factorization of 16189985

Prime Factorization 7 × 5 × 462571

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16189985
Product of the distinct prime numbers

The prime factorization of 16189985 is 7 × 5 × 462571. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16189985)

Multiplication

n×y
n×2 32379970
n×3 48569955
n×4 64759940
n×5 80949925

Division

n÷y
n÷2 8094992.5
n÷3 5396661.6666667
n÷3 4047496.25
n÷5 3237997

Exponentiation

ny
n2 262115614300225
n3 4.2436478637864E+21
n4 6.8704595259984E+28
n5 1.1123263666902E+36

Nth Root

y√n
2√n 4023.6780437803
3√n 252.97764700158
4√n 63.432468372123
5√n 27.659816161035

Divisors of 16189985

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16189984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16189985 can be divided by 8 positive divisors. The sum of these divisors (counting 16189985) is 1, the average is 0.125.

Base conversion 16189985

Base System Value
2 Binary 111101110000101000100001
3 Ternary 1010110112111002
4 Quaternary 331300220201
5 Quinary 13121034420
6 Senary 1335001345
8 Octal 75605041
10 Decimal 16189985
12 Duodecimal 5509255
16 Hexadecimal f70a21
20 Vigesimal 513ej5
36 Base36 9n09t

Cryptographic Hash Functions

md5 8c0a858befada075a1fb612397592175
sha1 e168c93a9887b4d98e75571a62661fa202d0a4f6
sha256 167a3f904a26b0f36a0cb893e1900275807aa095b0c9dccbae8a3dc103380bcf
sha512 2be8dc561e3979aacf4a6edfd22786cd20a45ee50fe9493f402dad5e0131a88f9ef84c3c478c39f0a85da226c0239bd3df31f80b56e268a96ecf3e5695c7a446
ripemd-160 377b97460df09e2467edaaa0bb5b2aa2faf78361

16189985 as geometric shapes

Circle

Radius = n
Diameter 32379970
Circumference 101724675.87546
Area 8.2346048827676E+14

Sphere

Radius = n
Volume 1.7775750604391E+22
Surface area 3.2938419531071E+15
Circumference 101724675.87546

Square

Length = n
Perimeter 64759940
Area 262115614300225
Diagonal 22896096.361617

Cube

Length = n
Surface area 1572693685801350
Volume 4.2436478637864E+21
Space diagonal 28041876.593778

Equilateral Triangle

Length = n
Perimeter 48569955
Area 1.1349939035628E+14
Altitude 14020938.296889

Triangular Pyramid

Length = n
Surface area 1.1349939035628E+14
Volume 5.0011869690853E+20
Height 7632032.120539