221517764 is an even 9-digits composite number following 221517763
and preceding 221517765 . In scientific notation, it is written as 2.21517764 × 10^8.
The sum of its digits is 35. It has a total of 5 prime factors and 18 positive divisors.
There are 102238656 positive integers (up to 221517764) that are relatively prime to 221517764.
221517764 has 18 divisors, whose sum is 419770890
The reverse of 221517764 is 467715122
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred twenty-one million five hundred seventeen thousand seven hundred sixty-four
Scientific notation
2.21517764 × 10^8
Engineering notation
2.21517764 × 10^6
Prime Factorization
2 × 2 × 13 × 13 × 327689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
8519914
Product of the distinct prime numbers
The prime factorization of 221517764 is 2 × 2 × 13 × 13 × 327689.
Since it has a total of 5 prime factors.
6 , 8 , 29 , 40 , 820 , 844 , 7387 , 3589 , 22476 , 15137 , 888654 , 853145 , 7526498 , 7644501 , 56368793 , 27992111 , 226161095 , 680215205 , 4833892338 , 5495943202
n×2
443035528
n×3
664553292
n×4
886071056
n×5
1107588820
n÷2
110758882
n÷3
73839254.666667
n÷3
55379441
n÷5
44303552.8
n2
49070119767559696
n3
1.0869903210122E+25
n4
2.4078766540027E+33
n5
5.3338745238247E+41
2 √n
14883.472847424
3 √n
605.06614398747
4 √n
121.99783951949
5 √n
46.674718977583
1 , 2 , 4 , 13 , 26 , 52 , 169 , 338 , 676 , 327689 , 655378 , 1310756 , 4259957 , 8519914 , 17039828 , 55379441 , 110758882 , 221517764
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221517763
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221517764 can be divided by 18 positive divisors.
The sum of these divisors (counting 221517764) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1101001101000001011111000100
3
Ternary
120102211021020122
4
Quaternary
31031001133010
5
Quinary
423202032024
6
Senary
33551521112
8
Octal
1515013704
10
Decimal
221517764
12
Duodecimal
62229198
16
Hexadecimal
d3417c4
20
Vigesimal
3949e84
36
Base36
3nvw78
md5
2cc39a51028829fc2eaea2eefeddc1c9
sha1
af93cadc3495bf76911274763e49bda5cc4360b9
sha256
e787e1f98f4c53f8718991d57487110cade6eb774f4c085c317c715d0c22a77e
sha512
9044086bb7f5573c78cc35b7e604537f67b59e0587af2de30058fc245fd3a75879d1c5e182d5aa348a2029a880433748111501d0bc16d523da9677feee1dabfd
ripemd-160
c0032b853b19a7ec9486a1d74485ae5e444b5034
Diameter
443035528
Circumference
1391837160.0441
Area
1.5415832777254E+17
Volume
4.5531744093535E+25
Surface area
6.1663331109015E+17
Circumference
1391837160.0441
Perimeter
886071056
Area
49070119767559696
Diagonal
313273426.15536
Surface area
294420718605358176
Volume
1.0869903210122E+25
Space diagonal
383680022.02705
Perimeter
664553292
Area
2.1247985142726E+16
Altitude
191840011.01353
Surface area
2.1247985142726E+16
Volume
1.2810303784531E+24
Height
104424475.38512