221444253 is an odd 9-digits composite number following 221444252
and preceding 221444254 . In scientific notation, it is written as 2.21444253 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 136643760 positive integers (up to 221444253) that are relatively prime to 221444253.
221444253 has 16 divisors, whose sum is 247382016
The reverse of 221444253 is 352444122
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred twenty-one million four hundred forty-four thousand two hundred fifty-three
Scientific notation
2.21444253 × 10^8
Engineering notation
2.21444253 × 10^6
Prime Factorization
27 × 23 × 31 × 11503
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221444253
Product of the distinct prime numbers
The prime factorization of 221444253 is 27 × 23 × 31 × 11503.
Since it has a total of 4 prime factors.
7 , 8 , 19 , 43 , 446 , 397 , 9438 , 3191 , 28999 , 22488 , 819291 , 697899 , 3308260 , 6034713 , 74093994 , 55101972 , 732531928 , 629129013 , 9100966378 , 917329645
n×2
442888506
n×3
664332759
n×4
885777012
n×5
1107221265
n÷2
110722126.5
n÷3
73814751
n÷3
55361063.25
n÷5
44288850.6
n2
49037557186728009
n3
1.085908522016E+25
n4
2.4046820148416E+33
n5
5.3250301247914E+41
2 √n
14881.00309119
3 √n
604.99920588198
4 √n
121.98771696851
5 √n
46.671620751289
1 , 23 , 27 , 31 , 621 , 713 , 837 , 11503 , 19251 , 264569 , 310581 , 356593 , 7143363 , 8201639 , 9628011 , 221444253
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
-221444252
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 221444253 can be divided by 16 positive divisors.
The sum of these divisors (counting 221444253) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100101111100010011101
3
Ternary
120102200112102000
4
Quaternary
31030233202131
5
Quinary
423142204003
6
Senary
33550152513
8
Octal
1514574235
10
Decimal
221444253
12
Duodecimal
621b2739
16
Hexadecimal
d32f89d
20
Vigesimal
3940acd
36
Base36
3nubh9
md5
8a1619c1940d03fa92b9b5736f87a656
sha1
aedb318d608b46115f7a73948c2ab43ef1312a0f
sha256
311561bcf72b1557791b1d3b2963b7bb8edf1e1617252142601ac838a94bda18
sha512
dc061673237a9e3e11946773489768a2c5ac96598ccb077772c7e4a0deb6d0a631cb13de7245dd0e4da766570340df0db8eafa082884f4ad45f87e0b42b83e74
ripemd-160
ad9ca7a4b0edbeb0630fffa124a379c6f089b05a
Diameter
442888506
Circumference
1391375276.809
Area
1.5405602940781E+17
Volume
4.5486429803146E+25
Surface area
6.1622411763126E+17
Circumference
1391375276.809
Perimeter
885777012
Area
49037557186728009
Diagonal
313169465.90218
Surface area
294225343120368054
Volume
1.085908522016E+25
Space diagonal
383552697.24014
Perimeter
664332759
Area
2.1233885131619E+16
Altitude
191776348.62007
Surface area
2.1233885131619E+16
Volume
1.2797554661096E+24
Height
104389821.96739