16749905 (number)

16749905 is an odd 8-digits composite number following 16749904 and preceding 16749906. In scientific notation, it is written as 1.6749905 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 13363056 positive integers (up to 16749905) that are relatively prime to 16749905.

Interesting facts

Basic properties

Name

Name sixteen million seven hundred forty-nine thousand nine hundred five

Notation

Scientific notation 1.6749905 × 10^7
Engineering notation 1.6749905 × 10^6

Prime Factorization of 16749905

Prime Factorization 5 × 379 × 8839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16749905
Product of the distinct prime numbers

The prime factorization of 16749905 is 5 × 379 × 8839. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16749905)

Multiplication

n×y
n×2 33499810
n×3 50249715
n×4 66999620
n×5 83749525

Division

n÷y
n÷2 8374952.5
n÷3 5583301.6666667
n÷3 4187476.25
n÷5 3349981

Exponentiation

ny
n2 280559317509025
n3 4.699341915141E+21
n4 7.871353064113E+28
n5 1.3184441604535E+36

Nth Root

y√n
2√n 4092.6647798226
3√n 255.86101362643
4√n 63.973938286013
5√n 27.848542439943

Divisors of 16749905

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 -16749904
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 16749905 can be divided by 8 positive divisors. The sum of these divisors (counting 16749905) is 1, the average is 0.125.

Base conversion 16749905

Base System Value
2 Binary 111111111001010101010001
3 Ternary 1011111222112212
4 Quaternary 333321111101
5 Quinary 13241444110
6 Senary 1355001505
8 Octal 77712521
10 Decimal 16749905
12 Duodecimal 5739295
16 Hexadecimal ff9551
20 Vigesimal 54def5
36 Base36 9z0b5

Cryptographic Hash Functions

md5 8f52d79cd0f4e6a622bb50bdbdc560d3
sha1 b676f2ed17e5eac701e1ed9988fd545cc2974bb5
sha256 4d9e9cf887f61834c521a7546a0c7588c43b60870a6446e367eb4874efb2bcc5
sha512 4d93c11515067c6c1f6230a42c6309e2be653bb387e4643f023b5b2c55181228d80abc187381b97823684987a512549b5c56752d634145e1cf0063f13d217b89
ripemd-160 9ea17c79d1a2fa6d0768f4017758b333634133bd

16749905 as geometric shapes

Circle

Radius = n
Diameter 33499810
Circumference 105242756.99265
Area 8.8140309078252E+14

Sphere

Radius = n
Volume 1.9684557383085E+22
Surface area 3.5256123631301E+15
Circumference 105242756.99265

Square

Length = n
Perimeter 66999620
Area 280559317509025
Diagonal 23687942.819461

Cube

Length = n
Surface area 1683355905054150
Volume 4.699341915141E+21
Space diagonal 29011686.481952

Equilateral Triangle

Length = n
Perimeter 50249715
Area 1.2148574811562E+14
Altitude 14505843.240976

Triangular Pyramid

Length = n
Surface area 1.2148574811562E+14
Volume 5.5382275588506E+20
Height 7895980.9398203