216221565 is an odd 9-digits composite number following 216221564
and preceding 216221566 . In scientific notation, it is written as 2.16221565 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 98843808 positive integers (up to 216221565) that are relatively prime to 216221565.
216221565 has 4 divisors, whose sum is 216516480
The reverse of 216221565 is 565122612
Previous prime number is 735
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred sixteen million two hundred twenty-one thousand five hundred sixty-five
Scientific notation
2.16221565 × 10^8
Engineering notation
2.16221565 × 10^6
Prime Factorization
735 × 294179
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
216221565
Product of the distinct prime numbers
The prime factorization of 216221565 is 735 × 294179.
Since it has a total of 2 prime factors.
7 , 1 , 95 , 69 , 829 , 488 , 7499 , 7797 , 89287 , 19592 , 414197 , 847732 , 3668373 , 9246859 , 9213265 , 42718530 , 385370057 , 192203235 , 9356306572 , 7346457853
n×2
432443130
n×3
648664695
n×4
864886260
n×5
1081107825
n÷2
108110782.5
n÷3
72073855
n÷3
54055391.25
n÷5
43244313
n2
46751765171049225
n3
1.0108739831797E+25
n4
2.1857275466089E+33
n5
4.7260143079139E+41
2 √n
14704.474319064
3 √n
600.20508267162
4 √n
121.26200690679
5 √n
46.449367146303
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-216221564
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 216221565 can be divided by 4 positive divisors.
The sum of these divisors (counting 216221565) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100111000110100011101111101
3
Ternary
120001212012020010
4
Quaternary
30320310131331
5
Quinary
420323042230
6
Senary
33242213433
8
Octal
1470643575
10
Decimal
216221565
12
Duodecimal
604b4279
16
Hexadecimal
ce3477d
20
Vigesimal
37b7di5
36
Base36
3kqdml
md5
7c14f8af42dbb70553115088f37e3e54
sha1
5a57fa2ef1d3739f94aa0a163942e4056b9ff805
sha256
42af87cde8f49926e5e22b53f70835410ea1a1684112ac655e74d120beb8a485
sha512
a0e294445988e92366e4ad2af19aa0be09358066a33e3af09e2ca842a08a52972a83204a3df9fd2d7cafcbf499b81aa3dfe5746aed7cfba6eefb00e7c66469b2
ripemd-160
dc6fb5f04e0bedbeb652cbaf4c5835fde17ede5f
Diameter
432443130
Circumference
1358560160.3034
Area
1.4687500200372E+17
Volume
4.2343390390164E+25
Surface area
5.8750000801489E+17
Circumference
1358560160.3034
Perimeter
864886260
Area
46751765171049225
Diagonal
305783469.70054
Surface area
280510591026295350
Volume
1.0108739831797E+25
Space diagonal
374506736.27206
Perimeter
648664695
Area
2.0244108154947E+16
Altitude
187253368.13603
Surface area
2.0244108154947E+16
Volume
1.1913264140523E+24
Height
101927823.23351