16505745 (number)

16505745 is an odd 8-digits composite number following 16505744 and preceding 16505746. In scientific notation, it is written as 1.6505745 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 8785280 positive integers (up to 16505745) that are relatively prime to 16505745.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6505745 × 10^7
Engineering notation 1.6505745 × 10^6

Prime Factorization of 16505745

Prime Factorization 3 × 5 × 743 × 1481

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16505745
Product of the distinct prime numbers

The prime factorization of 16505745 is 3 × 5 × 743 × 1481. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16505745)

Multiplication

n×y
n×2 33011490
n×3 49517235
n×4 66022980
n×5 82528725

Division

n÷y
n÷2 8252872.5
n÷3 5501915
n÷3 4126436.25
n÷5 3301149

Exponentiation

ny
n2 272439618005025
n3 4.4968188626884E+21
n4 7.4223345458724E+28
n5 1.2251116131886E+36

Nth Root

y√n
2√n 4062.7263013893
3√n 254.61171201517
4√n 63.739519149341
5√n 27.766876347799

Divisors of 16505745

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 -16505744
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 16505745 can be divided by 16 positive divisors. The sum of these divisors (counting 16505745) is 1, the average is 0.0625.

Base conversion 16505745

Base System Value
2 Binary 111110111101101110010001
3 Ternary 1011001120121220
4 Quaternary 332331232101
5 Quinary 13211140440
6 Senary 1345435253
8 Octal 76755621
10 Decimal 16505745
12 Duodecimal 563bb29
16 Hexadecimal fbdb91
20 Vigesimal 533475
36 Base36 9trwx

Cryptographic Hash Functions

md5 b75c6684869fb11c2b867b758fa7e7cf
sha1 2252f3d461d2c2dfd3e08299cb838c270abf0dd6
sha256 502fd7d608555b038cca05885523a8eeab72193e0d61ae0f8a26c14c584643ae
sha512 3b2b292b54f583cc3e5499b4f9b812f38919648b3fd56a8a8567476db63b18446bdf74744825f869254e25f2a018db68e34786a81536478e7134d35bf2737af9
ripemd-160 a2d9ba9fc70b7150511ffb8f3c7d45a3cbd1894b

16505745 as geometric shapes

Circle

Radius = n
Diameter 33011490
Circumference 103708654.46805
Area 8.558943024714E+14

Sphere

Radius = n
Volume 1.8836230804728E+22
Surface area 3.4235772098856E+15
Circumference 103708654.46805

Square

Length = n
Perimeter 66022980
Area 272439618005025
Diagonal 23342648.436072

Cube

Length = n
Surface area 1634637708030150
Volume 4.4968188626884E+21
Space diagonal 28588788.956776

Equilateral Triangle

Length = n
Perimeter 49517235
Area 1.1796981509484E+14
Altitude 14294394.478388

Triangular Pyramid

Length = n
Surface area 1.1796981509484E+14
Volume 5.2995518526242E+20
Height 7780882.812024