165305965 (number)

165305965 is an odd 9-digits composite number following 165305964 and preceding 165305966. In scientific notation, it is written as 1.65305965 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 120222080 positive integers (up to 165305965) that are relatively prime to 165305965.

Interesting facts

Basic properties

Name

Name one hundred sixty-five million three hundred five thousand nine hundred sixty-five

Notation

Scientific notation 1.65305965 × 10^8
Engineering notation 1.65305965 × 10^6

Prime Factorization of 165305965

Prime Factorization 5 × 11 × 11 × 273233

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15027815
Product of the distinct prime numbers

The prime factorization of 165305965 is 5 × 11 × 11 × 273233. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 165305965)

Multiplication

n×y
n×2 330611930
n×3 495917895
n×4 661223860
n×5 826529825

Division

n÷y
n÷2 82652982.5
n÷3 55101988.333333
n÷3 41326491.25
n÷5 33061193

Exponentiation

ny
n2 27326062064581225
n3 4.5171610592355E+24
n4 7.4671366795735E+32
n5 1.2343622346038E+41

Nth Root

y√n
2√n 12857.136734126
3√n 548.81946789285
4√n 113.3893149028
5√n 44.020777114396

Divisors of 165305965

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -165305964
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 165305965 can be divided by 12 positive divisors. The sum of these divisors (counting 165305965) is 1, the average is 0.083333333333333.

Base conversion 165305965

Base System Value
2 Binary 1001110110100101111001101101
3 Ternary 102112001102011011
4 Quaternary 21312211321231
5 Quinary 314304242330
6 Senary 24223025221
8 Octal 1166457155
10 Decimal 165305965
12 Duodecimal 4743b211
16 Hexadecimal 9da5e6d
20 Vigesimal 2bd34i5
36 Base36 2qf2wd

Cryptographic Hash Functions

md5 8ec227b85a507a03764a13a1df4a5c8e
sha1 29843fddb0cd5a38067cc7a478a0be1be997cf6e
sha256 ee86be691d12b52466005bd7c7cafacf47c7fbcb80c05447cfac1e1ebf84f563
sha512 6cebe0a0c6990fa14d43fcc7e032d75e221adde059cf02423c69183064796bb89eebfe9f97538bac20831878eaa159932fa41033f744f696db0afab406c0e9ef
ripemd-160 832bd23f720491902ad7f6c0f0e6684ba3d17a11

165305965 as geometric shapes

Circle

Radius = n
Diameter 330611930
Circumference 1038648010.4771
Area 8.5847355833627E+16

Sphere

Radius = n
Volume 1.8921439998368E+25
Surface area 3.4338942333451E+17
Circumference 1038648010.4771

Square

Length = n
Perimeter 661223860
Area 27326062064581225
Diagonal 233777937.64417

Cube

Length = n
Surface area 163956372387487350
Volume 4.5171610592355E+24
Space diagonal 286318330.1742

Equilateral Triangle

Length = n
Perimeter 495917895
Area 1.1832531966659E+16
Altitude 143159165.0871

Triangular Pyramid

Length = n
Surface area 1.1832531966659E+16
Volume 5.323525361162E+23
Height 77925979.214724