221458 (number)

221458 is an even 6-digits composite number following 221457 and preceding 221459. In scientific notation, it is written as 2.21458 × 10^5. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 110728 positive integers (up to 221458) that are relatively prime to 221458.

Interesting facts

Basic properties

Name

Name two hundred twenty-one thousand four hundred fifty-eight

Notation

Scientific notation 2.21458 × 10^5
Engineering notation 2.21458 × 10^3

Prime Factorization of 221458

Prime Factorization 2 × 110729

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221458
Product of the distinct prime numbers

The prime factorization of 221458 is 2 × 110729. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221458)

Multiplication

n×y
n×2 442916
n×3 664374
n×4 885832
n×5 1107290

Division

n÷y
n÷2 110729
n÷3 73819.333333333
n÷3 55364.5
n÷5 44291.6

Exponentiation

ny
n2 49043645764
n3 10861107703603912
n4 2.4052791898247E+21
n5 5.326683188202E+26

Nth Root

y√n
2√n 470.59324262042
3√n 60.501172483709
4√n 21.693161194727
5√n 11.723526641313

Divisors of 221458

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221457
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221458 can be divided by 4 positive divisors. The sum of these divisors (counting 221458) is 1, the average is 0.25.

Base conversion 221458

Base System Value
2 Binary 110110000100010010
3 Ternary 102020210011
4 Quaternary 312010102
5 Quinary 24041313
6 Senary 4425134
8 Octal 660422
10 Decimal 221458
12 Duodecimal a81aa
16 Hexadecimal 36112
20 Vigesimal 17dci
36 Base36 4qvm

Cryptographic Hash Functions

md5 5875aeb36d9fece545ff1d5e0b93aed6
sha1 09b9e611149937475ee4ee336622bf1078fcf0cc
sha256 9f1164843f8ac9acf957a1b6d08bbb2a149ec99ac3789e68d752dfc80c5c42a9
sha512 e61732b227573b3a2966bb9001b0053d4bbe5e37dff3922e2f837da65cfb97c50876a18fd7c50725553806c7e0765df29667baf21735b5747f6f135f0e11e48e
ripemd-160 0bfc415be6ee7e5f4b6263e8de064ef3708eb86b

221458 as geometric shapes

Circle

Radius = n
Diameter 442916
Circumference 1391461.6517574
Area 154075157237.44

Sphere

Radius = n
Volume 4.5494901561986E+16
Surface area 616300628949.77
Circumference 1391461.6517574

Square

Length = n
Perimeter 885832
Area 49043645764
Diagonal 313188.90709602

Cube

Length = n
Surface area 294261874584
Volume 10861107703603912
Space diagonal 383576.50774259

Equilateral Triangle

Length = n
Perimeter 664374
Area 21236521562.915
Altitude 191788.25387129

Triangular Pyramid

Length = n
Surface area 21236521562.915
Volume 1.2799938180693E+15
Height 104396.30236534