221312 (number)

221312 is an even 6-digits composite number following 221311 and preceding 221313. In scientific notation, it is written as 2.21312 × 10^5. The sum of its digits is 11. It has a total of 10 prime factors and 64 positive divisors. There are 82944 positive integers (up to 221312) that are relatively prime to 221312.

Interesting facts

Basic properties

Name

Name two hundred twenty-one thousand three hundred twelve

Notation

Scientific notation 2.21312 × 10^5
Engineering notation 2.21312 × 10^3

Prime Factorization of 221312

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 7 × 19

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 3458
Product of the distinct prime numbers

The prime factorization of 221312 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 7 × 19. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221312)

Multiplication

n×y
n×2 442624
n×3 663936
n×4 885248
n×5 1106560

Division

n÷y
n÷2 110656
n÷3 73770.666666667
n÷3 55328
n÷5 44262.4

Exponentiation

ny
n2 48979001344
n3 10839640745443328
n4 2.3989425726556E+21
n5 5.3091477863955E+26

Nth Root

y√n
2√n 470.43809369565
3√n 60.487874080951
4√n 21.68958491294
5√n 11.721980446154

Divisors of 221312

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221312 can be divided by 64 positive divisors. The sum of these divisors (counting 221312) is 1, the average is 0.015625.

Base conversion 221312

Base System Value
2 Binary 110110000010000000
3 Ternary 102020120202
4 Quaternary 312002000
5 Quinary 24040222
6 Senary 4424332
8 Octal 660200
10 Decimal 221312
12 Duodecimal a80a8
16 Hexadecimal 36080
20 Vigesimal 17d5c
36 Base36 4qrk

Cryptographic Hash Functions

md5 d2774bc0a1941ca612f80873fcd0cc1b
sha1 745cb7398378b4cfa21de108978bec2c0e263cf7
sha256 d85ca1b56aa6056e435de9d7f1068821a866845a542377a0d3e63d633124df28
sha512 a6e699b269a453c609b4822568678770db916b9e7c33a9719fb7cb50f4efc8d7e4d76571b91cf4b890cb9fe20f7fdc9e7cfb5b274b194dacf948910d2e0680b4
ripemd-160 b46bc89721a3efb3217da4a28582b8831061b6ee

221312 as geometric shapes

Circle

Radius = n
Diameter 442624
Circumference 1390544.3067025
Area 153872070802.48

Sphere

Radius = n
Volume 4.5404980977916E+16
Surface area 615488283209.9
Circumference 1390544.3067025

Square

Length = n
Perimeter 885248
Area 48979001344
Diagonal 312982.43191591

Cube

Length = n
Surface area 293874008064
Volume 10839640745443328
Space diagonal 383323.62832468

Equilateral Triangle

Length = n
Perimeter 663936
Area 21208529707.948
Altitude 191661.81416234

Triangular Pyramid

Length = n
Surface area 21208529707.948
Volume 1.2774639127882E+15
Height 104327.4773053