164545905 (number)

164545905 is an odd 9-digits composite number following 164545904 and preceding 164545906. In scientific notation, it is written as 1.64545905 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 87116160 positive integers (up to 164545905) that are relatively prime to 164545905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.64545905 × 10^8
Engineering notation 1.64545905 × 10^6

Prime Factorization of 164545905

Prime Factorization 3 × 5 × 137 × 80071

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 164545905
Product of the distinct prime numbers

The prime factorization of 164545905 is 3 × 5 × 137 × 80071. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 164545905)

Multiplication

n×y
n×2 329091810
n×3 493637715
n×4 658183620
n×5 822729525

Division

n÷y
n÷2 82272952.5
n÷3 54848635
n÷3 41136476.25
n÷5 32909181

Exponentiation

ny
n2 27075354852269025
n3 4.4551387673627E+24
n4 7.3307484037629E+32
n5 1.2062446304245E+41

Nth Root

y√n
2√n 12827.544776768
3√n 547.97703675066
4√n 113.25875143568
5√n 43.980221847625

Divisors of 164545905

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 -164545904
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 164545905 can be divided by 16 positive divisors. The sum of these divisors (counting 164545905) is 1, the average is 0.0625.

Base conversion 164545905

Base System Value
2 Binary 1001110011101100010101110001
3 Ternary 102110121210112210
4 Quaternary 21303230111301
5 Quinary 314110432110
6 Senary 24154442333
8 Octal 1163542561
10 Decimal 164545905
12 Duodecimal 471333a9
16 Hexadecimal 9cec571
20 Vigesimal 2b884f5
36 Base36 2pysfl

Cryptographic Hash Functions

md5 f2d2423d5be1473e4a9fcbb56d5ef5bf
sha1 fb227fec5c51da284228768b63e5ce5e6a5a1563
sha256 ed338a3aebfc1aea86b1021e11bbd5d95f578173d1442f430ec89bd39177a4bb
sha512 e782724b03325fce354bb75f6dc3e5de6ac0e905c1ae97fa88381e768c4f8f0d24075a4515e126a5093c33b05c8251dcbc669fcfa60db285af6511911211d228
ripemd-160 d9023306c8e0d287fac3686caa0202e7da4cf4e3

164545905 as geometric shapes

Circle

Radius = n
Diameter 329091810
Circumference 1033872412.6526
Area 8.5059735897225E+16

Sphere

Radius = n
Volume 1.8661641629693E+25
Surface area 3.402389435889E+17
Circumference 1033872412.6526

Square

Length = n
Perimeter 658183620
Area 27075354852269025
Diagonal 232703050.48395

Cube

Length = n
Surface area 162452129113614150
Volume 4.4551387673627E+24
Space diagonal 285001867.6374

Equilateral Triangle

Length = n
Perimeter 493637715
Area 1.1723972559272E+16
Altitude 142500933.8187

Triangular Pyramid

Length = n
Surface area 1.1723972559272E+16
Volume 5.2504313892155E+23
Height 77567683.494652