221717745 is an odd 9-digits composite number following 221717744
and preceding 221717746 . In scientific notation, it is written as 2.21717745 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 111404160 positive integers (up to 221717745) that are relatively prime to 221717745.
221717745 has 16 divisors, whose sum is 239899200
The reverse of 221717745 is 547717122
Previous prime number is 1229
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred twenty-one million seven hundred seventeen thousand seven hundred forty-five
Scientific notation
2.21717745 × 10^8
Engineering notation
2.21717745 × 10^6
Prime Factorization
45 × 19 × 1229 × 211
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221717745
Product of the distinct prime numbers
The prime factorization of 221717745 is 45 × 19 × 1229 × 211.
Since it has a total of 4 prime factors.
8 , 10 , 67 , 28 , 587 , 958 , 6454 , 3710 , 5972 , 77449 , 158291 , 312408 , 98350 , 7175282 , 65831689 , 27826896 , 357185469 , 799127394 , 9128728089 , 1724122019
n×2
443435490
n×3
665153235
n×4
886870980
n×5
1108588725
n÷2
110858872.5
n÷3
73905915
n÷3
55429436.25
n÷5
44343549
n2
49158758447885025
n3
1.0899369070065E+25
n4
2.4165835321375E+33
n5
5.3579945134966E+41
2 √n
14890.189555543
3 √n
605.24816902556
4 √n
122.02536439422
5 √n
46.683143302572
1 , 19 , 45 , 211 , 855 , 1229 , 4009 , 9495 , 23351 , 55305 , 180405 , 259319 , 1050795 , 4927061 , 11669355 , 221717745
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
-221717744
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 221717745 can be divided by 16 positive divisors.
The sum of these divisors (counting 221717745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001101110010010011110001
3
Ternary
120110012102120100
4
Quaternary
31031302103301
5
Quinary
423224431440
6
Senary
34000103013
8
Octal
1515622361
10
Decimal
221717745
12
Duodecimal
62304a69
16
Hexadecimal
d3724f1
20
Vigesimal
395ee75
36
Base36
3o06i9
md5
bfb9c211f202381f24dc3b0b34e298c6
sha1
e192621ae2ddc68593ecc15da1ca272f21cb405b
sha256
62249267b4094b1a12260bf1ed9df13fb06454807c62bbc9187beef7457c11d8
sha512
058ebfbab7baae3705dbaedcbf701a27e4d94a0615f0ce1d38d7a698a36ef69942f0aa034ea94e7ed9a63b54de0fe70b9042141c938db7375137e95643f7a27b
ripemd-160
f36435eef86fb10bc467c804da904cbe5457dab7
Diameter
443435490
Circumference
1393093677.725
Area
1.5443679439947E+17
Volume
4.5655170399039E+25
Surface area
6.1774717759788E+17
Circumference
1393093677.725
Perimeter
886870980
Area
49158758447885025
Diagonal
313556241.99778
Surface area
294952550687310150
Volume
1.0899369070065E+25
Space diagonal
384026399.2796
Perimeter
665153235
Area
2.1286366817186E+16
Altitude
192013199.6398
Surface area
2.1286366817186E+16
Volume
1.2845029633496E+24
Height
104518747.33259