221490241 is an odd 9-digits composite number following 221490240
and preceding 221490242 . In scientific notation, it is written as 2.21490241 × 10^8.
The sum of its digits is 25. It has a total of 4 prime factors and 14 positive divisors.
There are 185149440 positive integers (up to 221490241) that are relatively prime to 221490241.
221490241 has 14 divisors, whose sum is 259533890
The reverse of 221490241 is 142094122
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred twenty-one million four hundred ninety thousand two hundred forty-one
Scientific notation
2.21490241 × 10^8
Engineering notation
2.21490241 × 10^6
Prime Factorization
7 × 287 × 41 × 2689
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221490241
Product of the distinct prime numbers
The prime factorization of 221490241 is 7 × 287 × 41 × 2689.
Since it has a total of 4 prime factors.
5 , 8 , 68 , 31 , 908 , 457 , 3079 , 8937 , 63514 , 38699 , 408599 , 466831 , 7586814 , 2602820 , 11925282 , 95069041 , 435311832 , 739778899 , 3305709934 , 5498817602
n×2
442980482
n×3
664470723
n×4
885960964
n×5
1107451205
n÷2
110745120.5
n÷3
73830080.333333
n÷3
55372560.25
n÷5
44298048.2
n2
49057926858238081
n3
1.0865852042792E+25
n4
2.4066801876282E+33
n5
5.330561747677E+41
2 √n
14882.548202509
3 √n
605.04108365681
4 √n
121.99404986518
5 √n
46.673559077702
1 , 7 , 41 , 287 , 2009 , 2689 , 11767 , 18823 , 82369 , 110249 , 771743 , 5402201 , 31641463 , 221490241
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221490240
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221490241 can be divided by 14 positive divisors.
The sum of these divisors (counting 221490241) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1101001100111010110001000001
3
Ternary
120102202212111021
4
Quaternary
31030322301001
5
Quinary
423200141431
6
Senary
33551145441
8
Octal
1514726101
10
Decimal
221490241
12
Duodecimal
62215281
16
Hexadecimal
d33ac41
20
Vigesimal
39465c1
36
Base36
3nvayp
md5
3d4a72b64d006227d5174678e7db55b1
sha1
b2980921354847f03575f9bb83ec887727fc898a
sha256
167c34004e20d229ec6774978ac0ded54710d430139d5c146867610414e54c93
sha512
6f2fc653df1f098262e4de06daf4129735ead7ddb3c92b9c8c24c2a966239f7574d48fc06387dab71d5e3c302fb130d7efef053c1ab0087c495cb95fd5f4c7c1
ripemd-160
b08d1bdae00a6b83f893ba05a42793bf48b0dc93
Diameter
442980482
Circumference
1391664227.9349
Area
1.5412002261819E+17
Volume
4.5514774603503E+25
Surface area
6.1648009047274E+17
Circumference
1391664227.9349
Perimeter
885960964
Area
49057926858238081
Diagonal
313234502.75549
Surface area
294347561149428486
Volume
1.0865852042792E+25
Space diagonal
383632350.79268
Perimeter
664470723
Area
2.1242705458117E+16
Altitude
191816175.39634
Surface area
2.1242705458117E+16
Volume
1.2805529438046E+24
Height
104411500.9185