216221679 is an odd 9-digits composite number following 216221678
and preceding 216221680 . In scientific notation, it is written as 2.16221679 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 144147780 positive integers (up to 216221679) that are relatively prime to 216221679.
216221679 has 6 divisors, whose sum is 312320216
The reverse of 216221679 is 976122612
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred sixteen million two hundred twenty-one thousand six hundred seventy-nine
Scientific notation
2.16221679 × 10^8
Engineering notation
2.16221679 × 10^6
Prime Factorization
3 × 3 × 24024631
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72073893
Product of the distinct prime numbers
The prime factorization of 216221679 is 3 × 3 × 24024631.
Since it has a total of 3 prime factors.
6 , 8 , 29 , 34 , 134 , 970 , 6780 , 7555 , 58312 , 91764 , 646924 , 405603 , 6467033 , 2985026 , 22116179 , 22241566 , 188780340 , 239383628 , 8086642582 , 779332867
n×2
432443358
n×3
648665037
n×4
864886716
n×5
1081108395
n÷2
108110839.5
n÷3
72073893
n÷3
54055419.75
n÷5
43244335.8
n2
46751814469579041
n3
1.0108755820909E+25
n4
2.1857321561979E+33
n5
4.7260267665741E+41
2 √n
14704.478195434
3 √n
600.20518815504
4 √n
121.26202289024
5 √n
46.449372044266
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-216221678
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 216221679 can be divided by 6 positive divisors.
The sum of these divisors (counting 216221679) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1100111000110100011111101111
3
Ternary
120001212012101100
4
Quaternary
30320310133233
5
Quinary
420323043204
6
Senary
33242214143
8
Octal
1470643757
10
Decimal
216221679
12
Duodecimal
604b4353
16
Hexadecimal
ce347ef
20
Vigesimal
37b7e3j
36
Base36
3kqdpr
md5
c1183d94fedfc4e2f2a694f371240cb1
sha1
0076ec22b4f21a55504909bd53076ea7b654c17c
sha256
63ba7d677cccb11409833316cfaf655d79a7cf4cba9b8cb2efc84975f44189a7
sha512
031712dcd5908ada24b6678118735edc2a0783ebf4f9d92d443acedcd6416eaf580e0ece3a1b5a8d0193c8a3e8c13fa44c746cc5660f70f077426f914aa46d4a
ripemd-160
89210102645b8967db176ad71eeb036bf268a043
Diameter
432443358
Circumference
1358560876.5865
Area
1.4687515687962E+17
Volume
4.2343457365201E+25
Surface area
5.8750062751849E+17
Circumference
1358560876.5865
Perimeter
864886716
Area
46751814469579041
Diagonal
305783630.92088
Surface area
280510886817474246
Volume
1.0108755820909E+25
Space diagonal
374506933.72585
Perimeter
648665037
Area
2.0244129501836E+16
Altitude
187253466.86292
Surface area
2.0244129501836E+16
Volume
1.1913282983873E+24
Height
101927876.97363