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.
221458 has 4 divisors, whose sum is 332190
The reverse of 221458 is 854122
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 22
Digital Root 4
Name
two hundred twenty-one thousand four hundred fifty-eight
Scientific notation
2.21458 × 10^5
Engineering notation
2.21458 × 10^3
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.
6 , 8 , 83 , 62 , 964 , 52 , 9135 , 9254 , 66197 , 77006 , 684258 , 685850 , 6045394 , 9045382 , 79628498 , 70249088 , 911022000 , 96903528 , 1593742902 , 7180535199
n×2
442916
n×3
664374
n×4
885832
n×5
1107290
n÷2
110729
n÷3
73819.333333333
n÷3
55364.5
n÷5
44291.6
n2
49043645764
n3
10861107703603912
n4
2.4052791898247E+21
n5
5.326683188202E+26
2 √n
470.59324262042
3 √n
60.501172483709
4 √n
21.693161194727
5 √n
11.723526641313
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
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
md5
5875aeb36d9fece545ff1d5e0b93aed6
sha1
09b9e611149937475ee4ee336622bf1078fcf0cc
sha256
9f1164843f8ac9acf957a1b6d08bbb2a149ec99ac3789e68d752dfc80c5c42a9
sha512
e61732b227573b3a2966bb9001b0053d4bbe5e37dff3922e2f837da65cfb97c50876a18fd7c50725553806c7e0765df29667baf21735b5747f6f135f0e11e48e
ripemd-160
0bfc415be6ee7e5f4b6263e8de064ef3708eb86b
Diameter
442916
Circumference
1391461.6517574
Area
154075157237.44
Volume
4.5494901561986E+16
Surface area
616300628949.77
Circumference
1391461.6517574
Perimeter
885832
Area
49043645764
Diagonal
313188.90709602
Surface area
294261874584
Volume
10861107703603912
Space diagonal
383576.50774259
Perimeter
664374
Area
21236521562.915
Altitude
191788.25387129
Surface area
21236521562.915
Volume
1.2799938180693E+15
Height
104396.30236534