165945669 (number)

165945669 is an odd 9-digits composite number following 165945668 and preceding 165945670. In scientific notation, it is written as 1.65945669 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 109556160 positive integers (up to 165945669) that are relatively prime to 165945669.

Interesting facts

Basic properties

Name

Name one hundred sixty-five million nine hundred forty-five thousand six hundred sixty-nine

Notation

Scientific notation 1.65945669 × 10^8
Engineering notation 1.65945669 × 10^6

Prime Factorization of 165945669

Prime Factorization 3 × 103 × 537041

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 165945669
Product of the distinct prime numbers

The prime factorization of 165945669 is 3 × 103 × 537041. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 165945669)

Multiplication

n×y
n×2 331891338
n×3 497837007
n×4 663782676
n×5 829728345

Division

n÷y
n÷2 82972834.5
n÷3 55315223
n÷3 41486417.25
n÷5 33189133.8

Exponentiation

ny
n2 27537965059857561
n3 4.5698060347567E+24
n4 7.5833951963794E+32
n5 1.2584315891546E+41

Nth Root

y√n
2√n 12881.990102465
3√n 549.52650046631
4√n 113.49885507116
5√n 44.054794977088

Divisors of 165945669

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 -165945668
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 165945669 can be divided by 8 positive divisors. The sum of these divisors (counting 165945669) is 1, the average is 0.125.

Base conversion 165945669

Base System Value
2 Binary 1001111001000010000101000101
3 Ternary 102120020220122220
4 Quaternary 21321002011011
5 Quinary 314440230134
6 Senary 24244442553
8 Octal 1171020505
10 Decimal 165945669
12 Duodecimal 476a9459
16 Hexadecimal 9e42145
20 Vigesimal 2bh3439
36 Base36 2qsshx

Cryptographic Hash Functions

md5 ce747c8c6a05a90baa1ea72a7f9e0c72
sha1 bb0958997d0021c5ca4c69bd4e1d3e5fcf8f3e0f
sha256 6f4d19a7060db6808472599256cf1452ab9ba5f81c13f786173462a1fd1da589
sha512 d27b41b082b19d7bfbbe9983be467f68bb4f7002286fbfea63c1f610bf76693d25ce7807049292dc25371bd7e824e20e7b7a7160a92aac458f99b7ef16ed9e9f
ripemd-160 861d3ef5833d8b8b4fa0cd77391ba22c2f63a58d

165945669 as geometric shapes

Circle

Radius = n
Diameter 331891338
Circumference 1042667389.2509
Area 8.6513068726861E+16

Sphere

Radius = n
Volume 1.9141958756163E+25
Surface area 3.4605227490744E+17
Circumference 1042667389.2509

Square

Length = n
Perimeter 663782676
Area 27537965059857561
Diagonal 234682615.71688

Cube

Length = n
Surface area 165227790359145366
Volume 4.5698060347567E+24
Space diagonal 287426330.00401

Equilateral Triangle

Length = n
Perimeter 497837007
Area 1.1924288655182E+16
Altitude 143713165.002

Triangular Pyramid

Length = n
Surface area 1.1924288655182E+16
Volume 5.3855680598061E+23
Height 78227538.572292