165730161 (number)

165730161 is an odd 9-digits composite number following 165730160 and preceding 165730162. In scientific notation, it is written as 1.65730161 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 103488000 positive integers (up to 165730161) that are relatively prime to 165730161.

Interesting facts

Basic properties

Name

Name one hundred sixty-five million seven hundred thirty thousand one hundred sixty-one

Notation

Scientific notation 1.65730161 × 10^8
Engineering notation 1.65730161 × 10^6

Prime Factorization of 165730161

Prime Factorization 51 × 211 × 15401

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 165730161
Product of the distinct prime numbers

The prime factorization of 165730161 is 51 × 211 × 15401. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 6, 54, 60, 39, 787, 7853, 1704, 72725, 34799, 514212, 967893, 25980, 6077783, 57049910, 84260611, 658784068, 79721366, 1320577575, 9982507904

Basic calculations (n = 165730161)

Multiplication

n×y
n×2 331460322
n×3 497190483
n×4 662920644
n×5 828650805

Division

n÷y
n÷2 82865080.5
n÷3 55243387
n÷3 41432540.25
n÷5 33146032.2

Exponentiation

ny
n2 27466486265085921
n3 4.552025190817E+24
n4 7.5440786775015E+32
n5 1.250281373819E+41

Nth Root

y√n
2√n 12873.622683612
3√n 549.28851361865
4√n 113.46198783563
5√n 44.04334653549

Divisors of 165730161

1, 51, 211, 10761, 15401, 785451, 3249611, 165730161

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 -165730160
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 165730161 can be divided by 8 positive divisors. The sum of these divisors (counting 165730161) is 1, the average is 0.125.

Base conversion 165730161

Base System Value
2 Binary 1001111000001101011101110001
3 Ternary 102112211222001010
4 Quaternary 21320031131301
5 Quinary 314411331121
6 Senary 24240101133
8 Octal 1170153561
10 Decimal 165730161
12 Duodecimal 476047a9
16 Hexadecimal 9e0d771
20 Vigesimal 2bfg581
36 Base36 2qo67l

Cryptographic Hash Functions

md5 7f8832cc513b58b5f55d0f76ce3e49b6
sha1 3e2be7d75df5b82eace57f91b32f617b7e652843
sha256 669d73482388fd8dc2f373d384b51bf800870e4966ffefa318c2cca428d6a453
sha512 8f30deceac920aaa6ee1dc351c82fd2f33d7dca3d617eac80d715dab204beaf03a411d9a54e267bd545dd1a3815634b96032b25e457b34ced7094b97e9b48f8d
ripemd-160 0bc0a4c0d48ff7a09a52c91e5beaf7d2938cdadd

165730161 as geometric shapes

Circle

Radius = n
Diameter 331460322
Circumference 1041313312.5517
Area 8.6288511470319E+16

Sphere

Radius = n
Volume 1.9067478531235E+25
Surface area 3.4515404588128E+17
Circumference 1041313312.5517

Square

Length = n
Perimeter 662920644
Area 27466486265085921
Diagonal 234377841.38048

Cube

Length = n
Surface area 164798917590515526
Volume 4.552025190817E+24
Space diagonal 287053059.19857

Equilateral Triangle

Length = n
Perimeter 497190483
Area 1.189333742913E+16
Altitude 143526529.59929

Triangular Pyramid

Length = n
Surface area 1.189333742913E+16
Volume 5.3646131342645E+23
Height 78125947.126826