218331384 is an even 9-digits composite number following 218331383
and preceding 218331385 . In scientific notation, it is written as 2.18331384 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors.
There are 72777120 positive integers (up to 218331384) that are relatively prime to 218331384.
218331384 has 16 divisors, whose sum is 545828520
The reverse of 218331384 is 483133812
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred eighteen million three hundred thirty-one thousand three hundred eighty-four
Scientific notation
2.18331384 × 10^8
Engineering notation
2.18331384 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 9097141
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
54582846
Product of the distinct prime numbers
The prime factorization of 218331384 is 2 × 2 × 2 × 3 × 9097141.
Since it has a total of 5 prime factors.
8 , 10 , 53 , 43 , 107 , 387 , 8075 , 1660 , 2092 , 11658 , 704399 , 546401 , 2347662 , 8865713 , 67557336 , 99327064 , 663528648 , 322331348 , 6721755346 , 2560475615
n×2
436662768
n×3
654994152
n×4
873325536
n×5
1091656920
n÷2
109165692
n÷3
72777128
n÷3
54582846
n÷5
43666276.8
n2
47668593239355456
n3
1.0407549935282E+25
n4
2.2722947814191E+33
n5
4.9611326448321E+41
2 √n
14776.040877041
3 √n
602.15096856464
4 √n
121.55673933206
5 √n
46.539662933191
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 9097141 , 18194282 , 27291423 , 36388564 , 54582846 , 72777128 , 109165692 , 218331384
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
-218331383
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 218331384 can be divided by 16 positive divisors.
The sum of these divisors (counting 218331384) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101000000110111100011111000
3
Ternary
120012211101100120
4
Quaternary
31000313203320
5
Quinary
421343101014
6
Senary
33355333240
8
Octal
1500674370
10
Decimal
218331384
12
Duodecimal
61151220
16
Hexadecimal
d0378f8
20
Vigesimal
384b894
36
Base36
3lzlko
md5
29784bbc8d5f8d20809c3827154d1703
sha1
ffe1079791ddcaa1b57c84a8cea96a5ba3e16511
sha256
8893869f31956eb8fa8ff7f445ea8799e450539468f1897a6fcfd023c9fa1621
sha512
83953382187a1770d7d489dc9fd0f1d3d0c52dd5a45bd392ab156d808f2b89c5730baa3fc8825813ad9615a6b6857fee42ff3657514bbd81d9115ec928e81ab8
ripemd-160
d4b3be240a91d8c1798e947e603eb986fd165ba7
Diameter
436662768
Circumference
1371816544.045
Area
1.4975530232772E+17
Volume
4.3595043224732E+25
Surface area
5.9902120931088E+17
Circumference
1371816544.045
Perimeter
873325536
Area
47668593239355456
Diagonal
308767204.34449
Surface area
286011559436132736
Volume
1.0407549935282E+25
Space diagonal
378161049.97483
Perimeter
654994152
Area
2.0641106353974E+16
Altitude
189080524.98742
Surface area
2.0641106353974E+16
Volume
1.2265415224625E+24
Height
102922401.44816