165890 (number)

165890 is an even 6-digits composite number following 165889 and preceding 165891. In scientific notation, it is written as 1.65890 × 10^5. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 64896 positive integers (up to 165890) that are relatively prime to 165890.

Interesting facts

Basic properties

Name

Name one hundred sixty-five thousand eight hundred ninety

Notation

Scientific notation 1.65890 × 10^5
Engineering notation 1.65890 × 10^3

Prime Factorization of 165890

Prime Factorization 2 × 5 × 53 × 313

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 165890
Product of the distinct prime numbers

The prime factorization of 165890 is 2 × 5 × 53 × 313. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 165890)

Multiplication

n×y
n×2 331780
n×3 497670
n×4 663560
n×5 829450

Division

n÷y
n÷2 82945
n÷3 55296.666666667
n÷3 41472.5
n÷5 33178

Exponentiation

ny
n2 27519492100
n3 4565208544469000
n4 7.5732244544196E+20
n5 1.2563222047437E+26

Nth Root

y√n
2√n 407.29596118793
3√n 54.946504458463
4√n 20.181574794548
5√n 11.065321619015

Divisors of 165890

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 -165889
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 165890 can be divided by 16 positive divisors. The sum of these divisors (counting 165890) is 1, the average is 0.0625.

Base conversion 165890

Base System Value
2 Binary 101000100000000010
3 Ternary 22102120002
4 Quaternary 220200002
5 Quinary 20302030
6 Senary 3320002
8 Octal 504002
10 Decimal 165890
12 Duodecimal 80002
16 Hexadecimal 28802
20 Vigesimal 10eea
36 Base36 3k02

Cryptographic Hash Functions

md5 cefcda80aef55caa07e591f788047218
sha1 e8e3f26b2836a0a99011440560898789a1beeaf3
sha256 e4b5ffff4ed96d8555de230b56b1ddec74b497d9b8de5c10dc0e622e11d255c6
sha512 cf2c4c18173c46668efe4c95058014eb98129389619b62a001bc63fab12bd8c2e4c5573a3c93f2f0a57577a19c8a9edff57f2913b65fc87cd83b27a2fa04ee07
ripemd-160 170b5f5dc7b2ab9dadc9ac1fc3f00d5441492c1f

165890 as geometric shapes

Circle

Radius = n
Diameter 331780
Circumference 1042317.610608
Area 86455034211.882

Sphere

Radius = n
Volume 1.9122700833879E+16
Surface area 345820136847.53
Circumference 1042317.610608

Square

Length = n
Perimeter 663560
Area 27519492100
Diagonal 234603.88786207

Cube

Length = n
Surface area 165116952600
Volume 4565208544469000
Space diagonal 287329.9084676

Equilateral Triangle

Length = n
Perimeter 497670
Area 11916289628.923
Altitude 143664.9542338

Triangular Pyramid

Length = n
Surface area 11916289628.923
Volume 5.3801498655413E+14
Height 78201.295954024