221251 is an odd 6-digits prime number following 221250
and preceding 221252 . In scientific notation, it is written as 2.21251 × 10^5.
The sum of its digits is 13. It has a total of 1 prime factors and 2 positive divisors.
There are 221250 positive integers (up to 221251) that are relatively prime to 221251.
221251 has 2 divisors, whose sum is 221252
The reverse of 221251 is 152122
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 13
Digital Root 4
Name
two hundred twenty-one thousand two hundred fifty-one
Scientific notation
2.21251 × 10^5
Engineering notation
2.21251 × 10^3
Prime Factorization
221251
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
221251
Product of the distinct prime numbers
The prime factorization of 221251 is 221251.
Since it has a total of 1 prime factors.
3 , 7 , 81 , 2 , 73 , 143 , 7228 , 193 , 10866 , 37288 , 683951 , 947426 , 4294246 , 4229777 , 48854784 , 60658133 , 859225062 , 895491958 , 619101237 , 7510498229
n×2
442502
n×3
663753
n×4
885004
n×5
1106255
n÷2
110625.5
n÷3
73750.333333333
n÷3
55312.75
n÷5
44250.2
n2
48952005001
n3
10830680058476251
n4
2.3962987936179E+21
n5
5.3018350438676E+26
2 √n
470.37325604248
3 √n
60.482316166675
4 √n
21.688090188914
5 √n
11.721334191405
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
221252
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
110626
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
470.37431902688
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999909605337
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221251 can be divided by 2 positive divisors.
The sum of these divisors (counting 221251) is 221252, the average is 110626.
Base
System
Value
2
Binary
110110000001000011
3
Ternary
102020111111
4
Quaternary
312001003
5
Quinary
24040001
6
Senary
4424151
8
Octal
660103
10
Decimal
221251
12
Duodecimal
a8057
16
Hexadecimal
36043
20
Vigesimal
17d2b
36
Base36
4qpv
md5
6f8c876696d200220121ca601d2c3b5b
sha1
4aaebe51ceb1a5b0bcecd9f682567407f1e1128f
sha256
974872621aa33c26ce390bc37086ddfdc3a29ecaa640293d15de2d7a634b5059
sha512
0cae84986fe4879341fb549dd50e1783851587f4caea48ff314b53bbcacf573bb4d9efc44d30469091e0975a8670e4f16cf07149512cce0a37ba426e01f6318f
ripemd-160
4941cf237734bd243c333938410cb6c0d5031529
Diameter
442502
Circumference
1390161.0323988
Area
153787259289.63
Volume
4.5367446540121E+16
Surface area
615149037158.53
Circumference
1390161.0323988
Perimeter
885004
Area
48952005001
Diagonal
312896.16488861
Surface area
293712030006
Volume
10830680058476251
Space diagonal
383217.97322542
Perimeter
663753
Area
21196839948.524
Altitude
191608.98661271
Surface area
21196839948.524
Volume
1.2764078857017E+15
Height
104298.72162954