165989904 (number)

165989904 is an even 9-digits composite number following 165989903 and preceding 165989905. In scientific notation, it is written as 1.65989904 × 10^8. The sum of its digits is 51. It has a total of 7 prime factors and 40 positive divisors. There are 52075008 positive integers (up to 165989904) that are relatively prime to 165989904.

Interesting facts

Basic properties

Name

Name one hundred sixty-five million nine hundred eighty-nine thousand nine hundred four

Notation

Scientific notation 1.65989904 × 10^8
Engineering notation 1.65989904 × 10^6

Prime Factorization of 165989904

Prime Factorization 2 × 2 × 2 × 2 × 3 × 17 × 203419

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 20748738
Product of the distinct prime numbers

The prime factorization of 165989904 is 2 × 2 × 2 × 2 × 3 × 17 × 203419. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 165989904)

Multiplication

n×y
n×2 331979808
n×3 497969712
n×4 663959616
n×5 829949520

Division

n÷y
n÷2 82994952
n÷3 55329968
n÷3 41497476
n÷5 33197980.8

Exponentiation

ny
n2 27552648229929216
n3 4.5734614346317E+24
n4 7.5914842448222E+32
n5 1.2601097410156E+41

Nth Root

y√n
2√n 12883.706919982
3√n 549.57532396642
4√n 113.50641796825
5√n 44.05714340367

Divisors of 165989904

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -165989903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 165989904 can be divided by 40 positive divisors. The sum of these divisors (counting 165989904) is 1, the average is 0.025.

Base conversion 165989904

Base System Value
2 Binary 1001111001001100111000010000
3 Ternary 102120100011100020
4 Quaternary 21321030320100
5 Quinary 314443134104
6 Senary 24245423440
8 Octal 1171147020
10 Decimal 165989904
12 Duodecimal 4770ab80
16 Hexadecimal 9e4ce10
20 Vigesimal 2bh8ef4
36 Base36 2qtqmo

Cryptographic Hash Functions

md5 19071e31b4e117542a01b99f1a33ac51
sha1 b96d7b04332e938211c5aac804dcb9cabd42853a
sha256 a6025aec82dcf1c4ebad41abb8b6025797430713924b35e7d6c8fa9cb0b4f18c
sha512 fd8ba89a10b08191d40119f26ae586f9c18f25302f00c06ee7490f0590c1368568c7b8c899b18bb872427102c8ce2cf863c418e878700c8e74783e17aadea44b
ripemd-160 21d5a2f72db5fa256a984b5b0e7c9bf729867db0

165989904 as geometric shapes

Circle

Radius = n
Diameter 331979808
Circumference 1042945325.953
Area 8.6559197266089E+16

Sphere

Radius = n
Volume 1.9157270459354E+25
Surface area 3.4623678906436E+17
Circumference 1042945325.953

Square

Length = n
Perimeter 663959616
Area 27552648229929216
Diagonal 234745173.45381

Cube

Length = n
Surface area 165315889379575296
Volume 4.5734614346317E+24
Space diagonal 287502947.27148

Equilateral Triangle

Length = n
Perimeter 497969712
Area 1.1930646654328E+16
Altitude 143751473.63574

Triangular Pyramid

Length = n
Surface area 1.1930646654328E+16
Volume 5.3898759898721E+23
Height 78248391.151269