221750 is an even 6-digits composite number following 221749
and preceding 221751 . In scientific notation, it is written as 2.21750 × 10^5.
The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors.
There are 88600 positive integers (up to 221750) that are relatively prime to 221750.
221750 has 16 divisors, whose sum is 415584
The reverse of 221750 is 057122
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 17
Digital Root 8
Name
two hundred twenty-one thousand seven hundred fifty
Scientific notation
2.21750 × 10^5
Engineering notation
2.21750 × 10^3
Prime Factorization
2 × 25 × 5 × 887
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221750
Product of the distinct prime numbers
The prime factorization of 221750 is 2 × 25 × 5 × 887.
Since it has a total of 4 prime factors.
3 , 9 , 75 , 10 , 656 , 58 , 8267 , 7671 , 33774 , 3549 , 881134 , 888339 , 1904654 , 4613411 , 87577204 , 3594909 , 352989988 , 70243136 , 7541886451 , 9225877508
n×2
443500
n×3
665250
n×4
887000
n×5
1108750
n÷2
110875
n÷3
73916.666666667
n÷3
55437.5
n÷5
44350
n2
49173062500
n3
10904126609375000
n4
2.4179900756289E+21
n5
5.3618929927071E+26
2 √n
470.90338711884
3 √n
60.527751765089
4 √n
21.700308456767
5 √n
11.72661658679
1 , 2 , 5 , 10 , 25 , 50 , 125 , 250 , 887 , 1774 , 4435 , 8870 , 22175 , 44350 , 110875 , 221750
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
-221749
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 221750 can be divided by 16 positive divisors.
The sum of these divisors (counting 221750) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110110001000110110
3
Ternary
102021011222
4
Quaternary
312020312
5
Quinary
24044000
6
Senary
4430342
8
Octal
661066
10
Decimal
221750
12
Duodecimal
a83b2
16
Hexadecimal
36236
20
Vigesimal
17e7a
36
Base36
4r3q
md5
afe87d259fa35394a02a16c3db251bed
sha1
3f6c8d2b9b9a57677d9137e83e0504a4240cd8ed
sha256
3ca2c70f446f09374ec9975a7c855706556c66ef86a6fc169e6be2bbfa15d6e8
sha512
d3c413a0553f3ee93c0f885791f19fdfa9e2cffb6d3b63fc7f9c8d314f6f04ca89f9a32c4eb23f90d1c0b3cb15f32e9af51f6f24341432edb2ff2990ed24ddd6
ripemd-160
3a4e55ab62aca52a3a2badb49400419c8d3dc381
Diameter
443500
Circumference
1393296.3418671
Area
154481731904.51
Volume
4.5675098733101E+16
Surface area
617926927618.05
Circumference
1393296.3418671
Perimeter
887000
Area
49173062500
Diagonal
313601.85745623
Surface area
295038375000
Volume
10904126609375000
Space diagonal
384082.2665784
Perimeter
665250
Area
21292560653.44
Altitude
192041.1332892
Surface area
21292560653.44
Volume
1.2850636447343E+15
Height
104533.95248541