216221478 is an even 9-digits composite number following 216221477
and preceding 216221479 . In scientific notation, it is written as 2.16221478 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 65521640 positive integers (up to 216221478) that are relatively prime to 216221478.
216221478 has 16 divisors, whose sum is 471756096
The reverse of 216221478 is 874122612
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred sixteen million two hundred twenty-one thousand four hundred seventy-eight
Scientific notation
2.16221478 × 10^8
Engineering notation
2.16221478 × 10^6
Prime Factorization
2 × 11 × 3 × 3276083
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
216221478
Product of the distinct prime numbers
The prime factorization of 216221478 is 2 × 11 × 3 × 3276083.
Since it has a total of 4 prime factors.
10 , 6 , 62 , 69 , 779 , 974 , 1360 , 5133 , 59897 , 56525 , 833274 , 322519 , 7761890 , 4890323 , 14068965 , 19222796 , 370604430 , 937167389 , 615153943 , 3273842079
n×2
432442956
n×3
648664434
n×4
864885912
n×5
1081107390
n÷2
108110739
n÷3
72073826
n÷3
54055369.5
n÷5
43244295.6
n2
46751727548504484
n3
1.0108727629591E+25
n4
2.1857240287696E+33
n5
4.7260048000068E+41
2 √n
14704.47136078
3 √n
600.20500217109
4 √n
121.26199470889
5 √n
46.449363408382
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 3276083 , 6552166 , 9828249 , 19656498 , 36036913 , 72073826 , 108110739 , 216221478
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
-216221477
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 216221478 can be divided by 16 positive divisors.
The sum of these divisors (counting 216221478) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100111000110100011100100110
3
Ternary
120001212012002220
4
Quaternary
30320310130212
5
Quinary
420323041403
6
Senary
33242213210
8
Octal
1470643446
10
Decimal
216221478
12
Duodecimal
604b4206
16
Hexadecimal
ce34726
20
Vigesimal
37b7ddi
36
Base36
3kqdk6
md5
c11c95e2fdb1d347fa3aa8e9e745020b
sha1
147a0cf555137b8ad4162d9d695f36b933783e5d
sha256
aca417f208bf010f149ab68f5dc082423bb12fd662c3be60e105f5fe078a91a5
sha512
f838a21ba7d2fb4118ada4df85ec3974616f3b691efb79d932c2a83a45038e900eda62adedb58104106b40fc8bdf512f0d7458b9818bc0b01dc1483a4da7a61a
ripemd-160
faa0133a6961131c7b4d4186d9a88dd6fcbf9e96
Diameter
432442956
Circumference
1358559613.6663
Area
1.4687488380901E+17
Volume
4.2343339277684E+25
Surface area
5.8749953523605E+17
Circumference
1358559613.6663
Perimeter
864885912
Area
46751727548504484
Diagonal
305783346.66396
Surface area
280510365291026904
Volume
1.0108727629591E+25
Space diagonal
374506585.58364
Perimeter
648664434
Area
2.0244091863907E+16
Altitude
187253292.79182
Surface area
2.0244091863907E+16
Volume
1.1913249760086E+24
Height
101927782.22132