221392 (number)

221392 is an even 6-digits composite number following 221391 and preceding 221393. In scientific notation, it is written as 2.21392 × 10^5. The sum of its digits is 19. It has a total of 6 prime factors and 20 positive divisors. There are 108800 positive integers (up to 221392) that are relatively prime to 221392.

Interesting facts

Basic properties

Name

Name two hundred twenty-one thousand three hundred ninety-two

Notation

Scientific notation 2.21392 × 10^5
Engineering notation 2.21392 × 10^3

Prime Factorization of 221392

Prime Factorization 2 × 2 × 2 × 2 × 137 × 101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 27674
Product of the distinct prime numbers

The prime factorization of 221392 is 2 × 2 × 2 × 2 × 137 × 101. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221392)

Multiplication

n×y
n×2 442784
n×3 664176
n×4 885568
n×5 1106960

Division

n÷y
n÷2 110696
n÷3 73797.333333333
n÷3 55348
n÷5 44278.4

Exponentiation

ny
n2 49014417664
n3 10851399955468288
n4 2.402413138941E+21
n5 5.3187504965643E+26

Nth Root

y√n
2√n 470.52311314111
3√n 60.495161601091
4√n 21.691544738471
5√n 11.722827777408

Divisors of 221392

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 -221391
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 221392 can be divided by 20 positive divisors. The sum of these divisors (counting 221392) is 1, the average is 0.05.

Base conversion 221392

Base System Value
2 Binary 110110000011010000
3 Ternary 102020200201
4 Quaternary 312003100
5 Quinary 24041032
6 Senary 4424544
8 Octal 660320
10 Decimal 221392
12 Duodecimal a8154
16 Hexadecimal 360d0
20 Vigesimal 17d9c
36 Base36 4qts

Cryptographic Hash Functions

md5 4ce9228273a3a7cbdbf24e692ba8dbfc
sha1 3c85a9aae3ad9ea77e155f0bb2db2258e1b52294
sha256 f42137a10572de92164f2672e35112d32d912a56aaa9aa28284b4794e4873e97
sha512 2e3c42a875f87c0290948190239781a1bcd95869eff1fa90550611a98136a0a3d4a9a8c851e4fc47befdd24850b70c0ebff8dd93cd1c7304184aee3bb81737c2
ripemd-160 44aba82a7e31cba22fb3b2e0f64d677d7c4c989b

221392 as geometric shapes

Circle

Radius = n
Diameter 442784
Circumference 1391046.9615271
Area 153983334453.2

Sphere

Radius = n
Volume 4.5454237841685E+16
Surface area 615933337812.82
Circumference 1391046.9615271

Square

Length = n
Perimeter 885568
Area 49014417664
Diagonal 313095.5690009

Cube

Length = n
Surface area 294086505984
Volume 10851399955468288
Space diagonal 383462.19238929

Equilateral Triangle

Length = n
Perimeter 664176
Area 21223865424.362
Altitude 191731.09619464

Triangular Pyramid

Length = n
Surface area 21223865424.362
Volume 1.2788497489798E+15
Height 104365.18966697