221625 (number)

221625 is an odd 6-digits composite number following 221624 and preceding 221626. In scientific notation, it is written as 2.21625 × 10^5. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 117600 positive integers (up to 221625) that are relatively prime to 221625.

Interesting facts

Basic properties

Name

Name two hundred twenty-one thousand six hundred twenty-five

Notation

Scientific notation 2.21625 × 10^5
Engineering notation 2.21625 × 10^3

Prime Factorization of 221625

Prime Factorization 9 × 25 × 5 × 197

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221625
Product of the distinct prime numbers

The prime factorization of 221625 is 9 × 25 × 5 × 197. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221625)

Multiplication

n×y
n×2 443250
n×3 664875
n×4 886500
n×5 1108125

Division

n÷y
n÷2 110812.5
n÷3 73875
n÷3 55406.25
n÷5 44325

Exponentiation

ny
n2 49117640625
n3 10885697103515625
n4 2.4125426205667E+21
n5 5.3467975828308E+26

Nth Root

y√n
2√n 470.77064479426
3√n 60.516376506079
4√n 21.697249705764
5√n 11.725294234863

Divisors of 221625

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221624
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221625 can be divided by 16 positive divisors. The sum of these divisors (counting 221625) is 1, the average is 0.0625.

Base conversion 221625

Base System Value
2 Binary 110110000110111001
3 Ternary 102021000100
4 Quaternary 312012321
5 Quinary 24043000
6 Senary 4430013
8 Octal 660671
10 Decimal 221625
12 Duodecimal a8309
16 Hexadecimal 361b9
20 Vigesimal 17e15
36 Base36 4r09

Cryptographic Hash Functions

md5 e3fa01291933bf4bd04b771ab5e65e48
sha1 74121b497ee440085beb044256a08a844bfa43eb
sha256 fe11757549558a5e0d081532f8b1e36196982927b1ea4b6ef60a3ed405e3da81
sha512 c17be235f68dd1a0162a23f0b94d43891c86713f88af6ffefaa619cac5a5f8d3d25f0f0a340b29b5b45a91db65925bda4143f57bbeb8a36b5769ccf4e89c9559
ripemd-160 fda59530c196e88c3ca7daa97be76bb6e2516899

221625 as geometric shapes

Circle

Radius = n
Diameter 443250
Circumference 1392510.9437037
Area 154307618949.16

Sphere

Radius = n
Volume 4.5597901399478E+16
Surface area 617230475796.65
Circumference 1392510.9437037

Square

Length = n
Perimeter 886500
Area 49117640625
Diagonal 313425.08076094

Cube

Length = n
Surface area 294705843750
Volume 10885697103515625
Space diagonal 383865.76022745

Equilateral Triangle

Length = n
Perimeter 664875
Area 21268562277.602
Altitude 191932.88011373

Triangular Pyramid

Length = n
Surface area 21268562277.602
Volume 1.2828917066398E+15
Height 104475.02692031