164645904 (number)

164645904 is an even 9-digits composite number following 164645903 and preceding 164645905. In scientific notation, it is written as 1.64645904 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 20 positive divisors. There are 54881952 positive integers (up to 164645904) that are relatively prime to 164645904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.64645904 × 10^8
Engineering notation 1.64645904 × 10^6

Prime Factorization of 164645904

Prime Factorization 2 × 2 × 2 × 2 × 3 × 3430123

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20580738
Product of the distinct prime numbers

The prime factorization of 164645904 is 2 × 2 × 2 × 2 × 3 × 3430123. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 164645904)

Multiplication

n×y
n×2 329291808
n×3 493937712
n×4 658583616
n×5 823229520

Division

n÷y
n÷2 82322952
n÷3 54881968
n÷3 41161476
n÷5 32929180.8

Exponentiation

ny
n2 27108273703977216
n3 4.4632662298708E+24
n4 7.3485850320974E+32
n5 1.2099144257305E+41

Nth Root

y√n
2√n 12831.442007818
3√n 548.08802109649
4√n 113.27595511766
5√n 43.985566142867

Divisors of 164645904

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -164645903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 164645904 can be divided by 20 positive divisors. The sum of these divisors (counting 164645904) is 1, the average is 0.05.

Base conversion 164645904

Base System Value
2 Binary 1001110100000100110000010000
3 Ternary 102110210212201110
4 Quaternary 21310010300100
5 Quinary 314122132104
6 Senary 24200533320
8 Octal 1164046020
10 Decimal 164645904
12 Duodecimal 47181240
16 Hexadecimal 9d04c10
20 Vigesimal 2b90ef4
36 Base36 2q0xlc

Cryptographic Hash Functions

md5 a854ac1c75d51c0b24610555df83ed59
sha1 a5a2eff0ddb74885b9683d64c8c91ae66bba4312
sha256 81b4024dedce429b32d70e1d31e561d01afd3946d89685fbd8f738eb2e41869d
sha512 19506f4b2a78d559562903b431590d2ba61a49561a9ca7bde264135bf70fa00cef5fd686f699e584bea6c87ece555cfdf5417fe930cec6093fa6786270a7d3cb
ripemd-160 12ed8a0fcb85d840a7554ce2e7ce11172ebd6d47

164645904 as geometric shapes

Circle

Radius = n
Diameter 329291808
Circumference 1034500724.9001
Area 8.5163153519916E+16

Sphere

Radius = n
Volume 1.8695685865037E+25
Surface area 3.4065261407966E+17
Circumference 1034500724.9001

Square

Length = n
Perimeter 658583616
Area 27108273703977216
Diagonal 232844470.42598

Cube

Length = n
Surface area 162649642223863296
Volume 4.4632662298708E+24
Space diagonal 285175070.98611

Equilateral Triangle

Length = n
Perimeter 493937712
Area 1.1738226840193E+16
Altitude 142587535.49305

Triangular Pyramid

Length = n
Surface area 1.1738226840193E+16
Volume 5.2600096956375E+23
Height 77614823.475326