165668738 (number)

165668738 is an even 9-digits composite number following 165668737 and preceding 165668739. In scientific notation, it is written as 1.65668738 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 82834368 positive integers (up to 165668738) that are relatively prime to 165668738.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.65668738 × 10^8
Engineering notation 1.65668738 × 10^6

Prime Factorization of 165668738

Prime Factorization 2 × 82834369

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 165668738
Product of the distinct prime numbers

The prime factorization of 165668738 is 2 × 82834369. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 6, 93, 34, 915, 960, 6465, 8116, 9837, 92274, 610222, 853914, 3889520, 8308660, 69782037, 9413732, 224960740, 734991758, 9682098725, 2988486180

Basic calculations (n = 165668738)

Multiplication

n×y
n×2 331337476
n×3 497006214
n×4 662674952
n×5 828343690

Division

n÷y
n÷2 82834369
n÷3 55222912.666667
n÷3 41417184.5
n÷5 33133747.6

Exponentiation

ny
n2 27446130750512644
n3 4.5469658444204E+24
n4 7.5329009317424E+32
n5 1.2479661908408E+41

Nth Root

y√n
2√n 12871.236848104
3√n 549.22064603369
4√n 113.45147353871
5√n 44.040081377719

Divisors of 165668738

1, 2, 82834369, 165668738

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -165668737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 165668738 can be divided by 4 positive divisors. The sum of these divisors (counting 165668738) is 1, the average is 0.25.

Base conversion 165668738

Base System Value
2 Binary 1001110111111110011110000010
3 Ternary 102112201211210012
4 Quaternary 21313332132002
5 Quinary 314402344423
6 Senary 24234504522
8 Octal 1167763602
10 Decimal 165668738
12 Duodecimal 47595142
16 Hexadecimal 9dfe782
20 Vigesimal 2bf8bgi
36 Base36 2qmute

Cryptographic Hash Functions

md5 ccad7a9e9a03e422287b69761020628f
sha1 8c9b7474856f70ab9d5f5f1f5398ac97e95d36d8
sha256 fd6d6ddd43cd30fe3893cfe2fe26385abe2a98702fe1fc48192166dbc02ab48b
sha512 7b70f5f0e781861090b4b8a26b79380c170f88cb60f0046c47a01bf849f8536fad2e42729319945ebc4c0cea7ccdfc7c629190b4f3c754554d8cdf10eadc2706
ripemd-160 21e539e11a7b4e058ddbc5716056d77fe95d2aae

165668738 as geometric shapes

Circle

Radius = n
Diameter 331337476
Circumference 1040927380.4606
Area 8.6224562735275E+16

Sphere

Radius = n
Volume 1.9046285990607E+25
Surface area 3.448982509411E+17
Circumference 1040927380.4606

Square

Length = n
Perimeter 662674952
Area 27446130750512644
Diagonal 234290976.14083

Cube

Length = n
Surface area 164676784503075864
Volume 4.5469658444204E+24
Space diagonal 286946671.44182

Equilateral Triangle

Length = n
Perimeter 497006214
Area 1.1884523232767E+16
Altitude 143473335.72091

Triangular Pyramid

Length = n
Surface area 1.1884523232767E+16
Volume 5.3586506373555E+23
Height 78096992.046945