165642009 (number)

165642009 is an odd 9-digits composite number following 165642008 and preceding 165642010. In scientific notation, it is written as 1.65642009 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 99446400 positive integers (up to 165642009) that are relatively prime to 165642009.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.65642009 × 10^8
Engineering notation 1.65642009 × 10^6

Prime Factorization of 165642009

Prime Factorization 3 × 13 × 41 × 103591

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 165642009
Product of the distinct prime numbers

The prime factorization of 165642009 is 3 × 13 × 41 × 103591. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 165642009)

Multiplication

n×y
n×2 331284018
n×3 496926027
n×4 662568036
n×5 828210045

Division

n÷y
n÷2 82821004.5
n÷3 55214003
n÷3 41410502.25
n÷5 33128401.8

Exponentiation

ny
n2 27437275145556081
n3 4.5447653765957E+24
n4 7.5280406741295E+32
n5 1.2469597810965E+41

Nth Root

y√n
2√n 12870.198483318
3√n 549.19110735228
4√n 113.44689719564
5√n 44.038660200344

Divisors of 165642009

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 -165642008
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 165642009 can be divided by 16 positive divisors. The sum of these divisors (counting 165642009) is 1, the average is 0.0625.

Base conversion 165642009

Base System Value
2 Binary 1001110111110111111100011001
3 Ternary 102112200111010020
4 Quaternary 21313313330121
5 Quinary 314401021014
6 Senary 24234141053
8 Octal 1167677431
10 Decimal 165642009
12 Duodecimal 47581789
16 Hexadecimal 9df7f19
20 Vigesimal 2bf5509
36 Base36 2qma6x

Cryptographic Hash Functions

md5 ff4d705c1bdd9e92898df0effd8025ce
sha1 4137cc76acdfa70e7977c9a85f8f776766be44b7
sha256 a8aab276a4c72bf467f6ecde3ad38ade212ad31c2e28a6b685c6da63cdc65476
sha512 fa541f37415f7f564c37d2aad9a66f0c4853a2a2151e99a1b5ddb8eb6e34984f4855c034bada83cf3d7fb059160a61b0a6b059a66b8d9a031318e710a007c715
ripemd-160 0523ad094edd05da365f1eec5cfb879c75bfcb22

165642009 as geometric shapes

Circle

Radius = n
Diameter 331284018
Circumference 1040759437.2005
Area 8.6196742031801E+16

Sphere

Radius = n
Volume 1.9037068692536E+25
Surface area 3.447869681272E+17
Circumference 1040759437.2005

Square

Length = n
Perimeter 662568036
Area 27437275145556081
Diagonal 234253175.62653

Cube

Length = n
Surface area 164623650873336486
Volume 4.5447653765957E+24
Space diagonal 286900375.45578

Equilateral Triangle

Length = n
Perimeter 496926027
Area 1.1880688643337E+16
Altitude 143450187.72789

Triangular Pyramid

Length = n
Surface area 1.1880688643337E+16
Volume 5.3560573611544E+23
Height 78084391.875509