164421821 (number)

164421821 is an odd 9-digits composite number following 164421820 and preceding 164421822. In scientific notation, it is written as 1.64421821 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 159789888 positive integers (up to 164421821) that are relatively prime to 164421821.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.64421821 × 10^8
Engineering notation 1.64421821 × 10^6

Prime Factorization of 164421821

Prime Factorization 37 × 1069 × 4157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 164421821
Product of the distinct prime numbers

The prime factorization of 164421821 is 37 × 1069 × 4157. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 164421821)

Multiplication

n×y
n×2 328843642
n×3 493265463
n×4 657687284
n×5 822109105

Division

n÷y
n÷2 82210910.5
n÷3 54807273.666667
n÷3 41105455.25
n÷5 32884364.2

Exponentiation

ny
n2 27034535220956041
n3 4.4450675109182E+24
n4 7.3086609461311E+32
n5 1.2017033418345E+41

Nth Root

y√n
2√n 12822.707241453
3√n 547.83925902534
4√n 113.23739330033
5√n 43.973586752434

Divisors of 164421821

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 -164421820
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 164421821 can be divided by 8 positive divisors. The sum of these divisors (counting 164421821) is 1, the average is 0.125.

Base conversion 164421821

Base System Value
2 Binary 1001110011001110000010111101
3 Ternary 102110101111100002
4 Quaternary 21303032002331
5 Quinary 314042444241
6 Senary 24152044045
8 Octal 1163160275
10 Decimal 164421821
12 Duodecimal 47093625
16 Hexadecimal 9cce0bd
20 Vigesimal 2b7ceb1
36 Base36 2pw4ot

Cryptographic Hash Functions

md5 dfdc8bd092a79592e07ba9b2fae03df0
sha1 1893edad1f4c5d26baa5822d627c2680bf856f53
sha256 fbd47f630eb67b852bb62066d413b73f6e568efd443e34cfe4d5e018d87c7f41
sha512 cdf994cf44dd06c297ed9fb4a02c991016e56e6818ee7914cd8160aaf703c8ef25b67e8a4f3037bc293aabab477d1fb07f35d2f3c40cca1c73bf07bc847d442f
ripemd-160 cd5cf5594a30487ecbc701a624727373e1175bef

164421821 as geometric shapes

Circle

Radius = n
Diameter 328843642
Circumference 1033092769.8869
Area 8.493149724337E+16

Sphere

Radius = n
Volume 1.8619455249349E+25
Surface area 3.3972598897348E+17
Circumference 1033092769.8869

Square

Length = n
Perimeter 657687284
Area 27034535220956041
Diagonal 232527569.20828

Cube

Length = n
Surface area 162207211325736246
Volume 4.4450675109182E+24
Space diagonal 284786947.845

Equilateral Triangle

Length = n
Perimeter 493265463
Area 1.1706297140427E+16
Altitude 142393473.9225

Triangular Pyramid

Length = n
Surface area 1.1706297140427E+16
Volume 5.2385622996705E+23
Height 77509189.736094