164518221 (number)

164518221 is an odd 9-digits composite number following 164518220 and preceding 164518222. In scientific notation, it is written as 1.64518221 × 10^8. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 94010400 positive integers (up to 164518221) that are relatively prime to 164518221.

Interesting facts

Basic properties

Name

Name one hundred sixty-four million five hundred eighteen thousand two hundred twenty-one

Notation

Scientific notation 1.64518221 × 10^8
Engineering notation 1.64518221 × 10^6

Prime Factorization of 164518221

Prime Factorization 21 × 7834201

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 164518221
Product of the distinct prime numbers

The prime factorization of 164518221 is 21 × 7834201. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 164518221)

Multiplication

n×y
n×2 329036442
n×3 493554663
n×4 658072884
n×5 822591105

Division

n÷y
n÷2 82259110.5
n÷3 54839407
n÷3 41129555.25
n÷5 32903644.2

Exponentiation

ny
n2 27066245041004841
n3 4.4528904832962E+24
n4 7.3258162061972E+32
n5 1.2052302496165E+41

Nth Root

y√n
2√n 12826.465647247
3√n 547.94630359014
4√n 113.25398733487
5√n 43.978741858915

Divisors of 164518221

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 -164518220
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 164518221 can be divided by 4 positive divisors. The sum of these divisors (counting 164518221) is 1, the average is 0.25.

Base conversion 164518221

Base System Value
2 Binary 1001110011100101100101001101
3 Ternary 102110120101120110
4 Quaternary 21303211211031
5 Quinary 314104040341
6 Senary 24154110233
8 Octal 1163454515
10 Decimal 164518221
12 Duodecimal 4711b379
16 Hexadecimal 9ce594d
20 Vigesimal 2b84fb1
36 Base36 2py72l

Cryptographic Hash Functions

md5 03c117c187e5e2f611b54ea1feedcc1c
sha1 0a3c8d239a7aab68e1ac59d9d9c336d54290d130
sha256 ec7c2e97e2b9b8cad65d7d396f5e121f2ed6686d0632a0ae722d1ddbc5e946a6
sha512 233f7a1d48b8edc35d62d6bd4694df61f092e0bdb26f4161e78899224f62102f2ae0c853bbc439566df67e62985199c55fd55542a8b4272dc3b089afade48fab
ripemd-160 9f28ddd3d340e10050dfc8967c95d1d88e1697ae

164518221 as geometric shapes

Circle

Radius = n
Diameter 329036442
Circumference 1033698468.9505
Area 8.5031116581082E+16

Sphere

Radius = n
Volume 1.8652224039418E+25
Surface area 3.4012446632433E+17
Circumference 1033698468.9505

Square

Length = n
Perimeter 658072884
Area 27066245041004841
Diagonal 232663899.39569

Cube

Length = n
Surface area 162397470246029046
Volume 4.4528904832962E+24
Space diagonal 284953917.54285

Equilateral Triangle

Length = n
Perimeter 493554663
Area 1.1720027895282E+16
Altitude 142476958.77142

Triangular Pyramid

Length = n
Surface area 1.1720027895282E+16
Volume 5.247781761033E+23
Height 77554633.131898