164021819 (number)

164021819 is an odd 9-digits composite number following 164021818 and preceding 164021820. In scientific notation, it is written as 1.64021819 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 150527520 positive integers (up to 164021819) that are relatively prime to 164021819.

Interesting facts

Basic properties

Name

Name one hundred sixty-four million twenty-one thousand eight hundred nineteen

Notation

Scientific notation 1.64021819 × 10^8
Engineering notation 1.64021819 × 10^6

Prime Factorization of 164021819

Prime Factorization 13 × 173 × 72931

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 164021819
Product of the distinct prime numbers

The prime factorization of 164021819 is 13 × 173 × 72931. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 164021819)

Multiplication

n×y
n×2 328043638
n×3 492065457
n×4 656087276
n×5 820109095

Division

n÷y
n÷2 82010909.5
n÷3 54673939.666667
n÷3 41005454.75
n÷5 32804363.8

Exponentiation

ny
n2 26903157108068761
n3 4.4127047657082E+24
n4 7.2377986238143E+32
n5 1.1871568958337E+41

Nth Root

y√n
2√n 12807.100335361
3√n 547.39464094415
4√n 113.16845998493
5√n 43.952170295496

Divisors of 164021819

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -164021818
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 164021819 can be divided by 8 positive divisors. The sum of these divisors (counting 164021819) is 1, the average is 0.125.

Base conversion 164021819

Base System Value
2 Binary 1001110001101100011000111011
3 Ternary 102102122011122012
4 Quaternary 21301230120323
5 Quinary 313442144234
6 Senary 24135320135
8 Octal 1161543073
10 Decimal 164021819
12 Duodecimal 46b2004b
16 Hexadecimal 9c6c63b
20 Vigesimal 2b52eaj
36 Base36 2pnk1n

Cryptographic Hash Functions

md5 0ac5ed0a05bc372e360b9eb8f64b3880
sha1 78f75112465e42df8c4e40f3e83dc0289789f555
sha256 b7fdc3a6f7b2ad2cd433d14a8a2b00f56ed1f7eb55cad490c2994528c3710230
sha512 ea46bcb16786f0bfca5df366a9e0f39594fe30f49cb21ba524523259b46b6e80d096bbefd3ff8e4aec765359009734d2688a8711374d36739e210ca45a6ee405
ripemd-160 646e1cd1d73f5091814ee67c11be0ee6257f5544

164021819 as geometric shapes

Circle

Radius = n
Diameter 328043638
Circumference 1030579483.1977
Area 8.4518760729081E+16

Sphere

Radius = n
Volume 1.8483894499213E+25
Surface area 3.3807504291632E+17
Circumference 1030579483.1977

Square

Length = n
Perimeter 656087276
Area 26903157108068761
Diagonal 231961880.95491

Cube

Length = n
Surface area 161418942648412566
Volume 4.4127047657082E+24
Space diagonal 284094124.05787

Equilateral Triangle

Length = n
Perimeter 492065457
Area 1.1649408748796E+16
Altitude 142047062.02893

Triangular Pyramid

Length = n
Surface area 1.1649408748796E+16
Volume 5.2004224386775E+23
Height 77320626.984968