164421820 (number)

164421820 is an even 9-digits composite number following 164421819 and preceding 164421821. In scientific notation, it is written as 1.64421820 × 10^8. The sum of its digits is 28. It has a total of 6 prime factors and 48 positive divisors. There are 61798464 positive integers (up to 164421820) that are relatively prime to 164421820.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.64421820 × 10^8
Engineering notation 1.64421820 × 10^6

Prime Factorization of 164421820

Prime Factorization 2 × 2 × 19 × 5 × 127 × 3407

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 82210910
Product of the distinct prime numbers

The prime factorization of 164421820 is 2 × 2 × 19 × 5 × 127 × 3407. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 164421820)

Multiplication

n×y
n×2 328843640
n×3 493265460
n×4 657687280
n×5 822109100

Division

n÷y
n÷2 82210910
n÷3 54807273.333333
n÷3 41105455
n÷5 32884364

Exponentiation

ny
n2 27034534892112400
n3 4.4450674298146E+24
n4 7.3086607683284E+32
n5 1.2017033052912E+41

Nth Root

y√n
2√n 12822.707202459
3√n 547.8392579147
4√n 113.23739312815
5√n 43.973586698945

Divisors of 164421820

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 -164421819
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 164421820 can be divided by 48 positive divisors. The sum of these divisors (counting 164421820) is 1, the average is 0.020833333333333.

Base conversion 164421820

Base System Value
2 Binary 1001110011001110000010111100
3 Ternary 102110101111100001
4 Quaternary 21303032002330
5 Quinary 314042444240
6 Senary 24152044044
8 Octal 1163160274
10 Decimal 164421820
12 Duodecimal 47093624
16 Hexadecimal 9cce0bc
20 Vigesimal 2b7ceb0
36 Base36 2pw4os

Cryptographic Hash Functions

md5 eef1775f64b02a5b7454664efaaeaaea
sha1 5ebc61cebbfd6e9177cc7446fa1682729b4379df
sha256 2f157a014b7931d848d40c9e9f13d5a02d1db0be5e47f209034c7c19ce783647
sha512 e3951176a8f58976e316b12f42c78dba8fb5725916febc7b3b7f24fe31dcd8a6d575f7994004c11b60c5b0c6bd9d9011bc01ee60316b1aa55ee0440802d81483
ripemd-160 c63958f383860847f3831440f26b44ae7f73c1a5

164421820 as geometric shapes

Circle

Radius = n
Diameter 328843640
Circumference 1033092763.6037
Area 8.4931496210277E+16

Sphere

Radius = n
Volume 1.8619454909623E+25
Surface area 3.3972598484111E+17
Circumference 1033092763.6037

Square

Length = n
Perimeter 657687280
Area 27034534892112400
Diagonal 232527567.79407

Cube

Length = n
Surface area 162207209352674400
Volume 4.4450674298146E+24
Space diagonal 284786946.11294

Equilateral Triangle

Length = n
Perimeter 493265460
Area 1.1706296998033E+16
Altitude 142393473.05647

Triangular Pyramid

Length = n
Surface area 1.1706296998033E+16
Volume 5.238562204089E+23
Height 77509189.264689