221245293 is an odd 9-digits composite number following 221245292
and preceding 221245294 . In scientific notation, it is written as 2.21245293 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 138589440 positive integers (up to 221245293) that are relatively prime to 221245293.
221245293 has 16 divisors, whose sum is 312866496
The reverse of 221245293 is 392542122
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred twenty-one million two hundred forty-five thousand two hundred ninety-three
Scientific notation
2.21245293 × 10^8
Engineering notation
2.21245293 × 10^6
Prime Factorization
3 × 17 × 661 × 6563
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221245293
Product of the distinct prime numbers
The prime factorization of 221245293 is 3 × 17 × 661 × 6563.
Since it has a total of 4 prime factors.
3 , 7 , 17 , 23 , 203 , 134 , 3602 , 4383 , 79941 , 73543 , 179404 , 672638 , 5471070 , 9027226 , 82240319 , 52941437 , 310768795 , 613980193 , 5064221692 , 1874020338
n×2
442490586
n×3
663735879
n×4
884981172
n×5
1106226465
n÷2
110622646.5
n÷3
73748431
n÷3
55311323.25
n÷5
44249058.6
n2
48949479674655849
n3
1.0829841972817E+25
n4
2.3960515604195E+33
n5
5.3011512952813E+41
2 √n
14874.316555728
3 √n
604.81796130538
4 √n
121.96030729597
5 √n
46.663231168338
1 , 3 , 17 , 51 , 661 , 1983 , 6563 , 11237 , 19689 , 33711 , 111571 , 334713 , 4338143 , 13014429 , 73748431 , 221245293
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
-221245292
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 221245293 can be divided by 16 positive divisors.
The sum of these divisors (counting 221245293) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001011111110111101101101
3
Ternary
120102022102111010
4
Quaternary
31023332331231
5
Quinary
423114322133
6
Senary
33542015433
8
Octal
1513767555
10
Decimal
221245293
12
Duodecimal
62117579
16
Hexadecimal
d2fef6d
20
Vigesimal
392fd4d
36
Base36
3nq1yl
md5
8121be322db80842702c18a8f2a4a284
sha1
f9a17f1ebda5fc3fedf913d73a09129070a9f6fe
sha256
aaaa409ecc41e0ce6efd5bdb7a0d07557433b6b7721f16b950be6c7add6d09d0
sha512
026fbfee4be82e477120f9baaf722939b1d13ee468b4c739efa16c69d8fa07480d347f5181a41a5b5a7332efac6c89c9e4211380eb852cba94cbe9cf3d881186
ripemd-160
ea4e0da82c4df4f02163997e54851074bea4b61f
Diameter
442490586
Circumference
1390125174.2602
Area
1.5377932574294E+17
Volume
4.5363935975119E+25
Surface area
6.1511730297177E+17
Circumference
1390125174.2602
Perimeter
884981172
Area
48949479674655849
Diagonal
312888093.97181
Surface area
293696878047935094
Volume
1.0829841972817E+25
Space diagonal
383208088.41146
Perimeter
663735879
Area
2.1195746450141E+16
Altitude
191604044.20573
Surface area
2.1195746450141E+16
Volume
1.2763091163596E+24
Height
104296031.32394