216308081 is an odd 9-digits composite number following 216308080
and preceding 216308082 . In scientific notation, it is written as 2.16308081 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 196549920 positive integers (up to 216308081) that are relatively prime to 216308081.
216308081 has 8 divisors, whose sum is 236085024
The reverse of 216308081 is 180803612
Previous prime number is 3163
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred sixteen million three hundred eight thousand eighty-one
Scientific notation
2.16308081 × 10^8
Engineering notation
2.16308081 × 10^6
Prime Factorization
11 × 3163 × 6217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
216308081
Product of the distinct prime numbers
The prime factorization of 216308081 is 11 × 3163 × 6217.
Since it has a total of 3 prime factors.
10 , 10 , 29 , 79 , 614 , 256 , 709 , 1458 , 87992 , 21972 , 416985 , 331286 , 681141 , 2129468 , 2654569 , 16732102 , 257645395 , 414791909 , 2817420077 , 5238062881
n×2
432616162
n×3
648924243
n×4
865232324
n×5
1081540405
n÷2
108154040.5
n÷3
72102693.666667
n÷3
54077020.25
n÷5
43261616.2
n2
46789185905902561
n3
1.0120879014858E+25
n4
2.1892279177371E+33
n5
4.7354768975734E+41
2 √n
14707.415850516
3 √n
600.28512467026
4 √n
121.27413512582
5 √n
46.453083677002
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-216308080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 216308081 can be divided by 8 positive divisors.
The sum of these divisors (counting 216308081) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100111001001001100101110001
3
Ternary
120002000120220102
4
Quaternary
30321021211301
5
Quinary
420333324311
6
Senary
33244122145
8
Octal
1471114561
10
Decimal
216308081
12
Duodecimal
60536355
16
Hexadecimal
ce49971
20
Vigesimal
37bia41
36
Base36
3ks8dt
md5
b3cbc4bcd5ede54e07fb088e64c6cedd
sha1
af96c8bea4c12fbc01aa35e4755dad006a3d0189
sha256
d13b23f560ff76abca6169937e8d5326adfbdad4c618ca8e4e95b6a0acc30b88
sha512
f720d32ef42db56c802a02d374d82c378ebddebb844848e9fdb48388aec26711245fd58665c9394f240bbc8b6fc17e150076eb6ca2a304eacdf5bf5c4740e216
ripemd-160
4abecfe3ac92155b846866a6b1f371a8eae3d8d8
Diameter
432616162
Circumference
1359103756.3634
Area
1.4699256270943E+17
Volume
4.2394238881265E+25
Surface area
5.8797025083772E+17
Circumference
1359103756.3634
Perimeter
865232324
Area
46789185905902561
Diagonal
305905821.8011
Surface area
280735115435415366
Volume
1.0120879014858E+25
Space diagonal
374656586.37972
Perimeter
648924243
Area
2.0260311808452E+16
Altitude
187328293.18986
Surface area
2.0260311808452E+16
Volume
1.1927570304958E+24
Height
101968607.26703