165664540 (number)

165664540 is an even 9-digits composite number following 165664539 and preceding 165664541. In scientific notation, it is written as 1.65664540 × 10^8. The sum of its digits is 37. It has a total of 6 prime factors and 48 positive divisors. There are 64108800 positive integers (up to 165664540) that are relatively prime to 165664540.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.65664540 × 10^8
Engineering notation 1.65664540 × 10^6

Prime Factorization of 165664540

Prime Factorization 2 × 2 × 5 × 37 × 211 × 1061

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 82832270
Product of the distinct prime numbers

The prime factorization of 165664540 is 2 × 2 × 5 × 37 × 211 × 1061. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 165664540)

Multiplication

n×y
n×2 331329080
n×3 496993620
n×4 662658160
n×5 828322700

Division

n÷y
n÷2 82832270
n÷3 55221513.333333
n÷3 41416135
n÷5 33132908

Exponentiation

ny
n2 27444739813411600
n3 4.5466201966085E+24
n4 7.5321374342586E+32
n5 1.2478080832632E+41

Nth Root

y√n
2√n 12871.07377028
3√n 549.21600696142
4√n 113.45075482464
5√n 44.03985818276

Divisors of 165664540

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -165664539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 165664540 can be divided by 48 positive divisors. The sum of these divisors (counting 165664540) is 1, the average is 0.020833333333333.

Base conversion 165664540

Base System Value
2 Binary 1001110111111101011100011100
3 Ternary 102112201122000201
4 Quaternary 21313331130130
5 Quinary 314402231130
6 Senary 24234433244
8 Octal 1167753434
10 Decimal 165664540
12 Duodecimal 47592824
16 Hexadecimal 9dfd71c
20 Vigesimal 2bf8170
36 Base36 2qmrks

Cryptographic Hash Functions

md5 5b365a09099b4e03d4d9ef54d0653105
sha1 7ff6304aa774067ca89a1a68a4c9b3a052eb0797
sha256 3e12f807a08b1f860b57e61533488ea30a6f7b3640e42f22c3bf7026fb8b9d30
sha512 f75b42798cb1cb9473f3144a176d4b7744dbc8c84727e27920ce065786c9683f40fac345a649395064706f90821e5eabbd4126bb5c71506139402494e07baedb
ripemd-160 ca026781edfe7d36f60a0ea1866c22cbc7dc2f0b

165664540 as geometric shapes

Circle

Radius = n
Diameter 331329080
Circumference 1040901003.6487
Area 8.6220192977497E+16

Sphere

Radius = n
Volume 1.9044838144438E+25
Surface area 3.4488077190999E+17
Circumference 1040901003.6487

Square

Length = n
Perimeter 662658160
Area 27444739813411600
Diagonal 234285039.2723

Cube

Length = n
Surface area 164668438880469600
Volume 4.5466201966085E+24
Space diagonal 286939400.29253

Equilateral Triangle

Length = n
Perimeter 496993620
Area 1.1883920939334E+16
Altitude 143469700.14626

Triangular Pyramid

Length = n
Surface area 1.1883920939334E+16
Volume 5.3582432875027E+23
Height 78095013.090767