218813448 is an even 9-digits composite number following 218813447
and preceding 218813449 . In scientific notation, it is written as 2.18813448 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors.
There are 62518080 positive integers (up to 218813448) that are relatively prime to 218813448.
218813448 has 16 divisors, whose sum is 429812460
The reverse of 218813448 is 844318812
Previous prime number is 21
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred eighteen million eight hundred thirteen thousand four hundred forty-eight
Scientific notation
2.18813448 × 10^8
Engineering notation
2.18813448 × 10^6
Prime Factorization
2 × 2 × 2 × 21 × 1302461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
54703362
Product of the distinct prime numbers
The prime factorization of 218813448 is 2 × 2 × 2 × 21 × 1302461.
Since it has a total of 5 prime factors.
8 , 6 , 68 , 94 , 132 , 161 , 7303 , 937 , 92519 , 9917 , 339205 , 829328 , 6357517 , 5245107 , 26254976 , 87432341 , 808523245 , 84168961 , 5281732438 , 4792259843
n×2
437626896
n×3
656440344
n×4
875253792
n×5
1094067240
n÷2
109406724
n÷3
72937816
n÷3
54703362
n÷5
43762689.6
n2
47879325025648704
n3
1.0476640196775E+25
n4
2.2924297649117E+33
n5
5.0161446115816E+41
2 √n
14792.344236124
3 √n
602.59381515778
4 √n
121.62378154014
5 √n
46.56019622316
1 , 2 , 4 , 8 , 21 , 42 , 84 , 168 , 1302461 , 2604922 , 5209844 , 10419688 , 27351681 , 54703362 , 109406724 , 218813448
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
-218813447
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 218813448 can be divided by 16 positive divisors.
The sum of these divisors (counting 218813448) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101000010101101010000001000
3
Ternary
120020201212121210
4
Quaternary
31002231100020
5
Quinary
422004012243
6
Senary
33413533120
8
Octal
1502552010
10
Decimal
218813448
12
Duodecimal
613441a0
16
Hexadecimal
d0ad408
20
Vigesimal
387bdc8
36
Base36
3m9xjc
md5
f910058b434075768b159505f44c22e2
sha1
ead869995d68be06f253437d3cff9b97c8b73b65
sha256
72a428b04da2b3602c9f9d152220d3f7b0864845e57e0be78eace737fdc923cc
sha512
0541ee0f0367565715d18dd21ee416ecc4bcc19fa96d877471979313f84e6a77987ba25011709b68f0a6efbf63adfe356158961e8284f04a4124a2da7b9f744e
ripemd-160
8481d782cffc4809323cc5e8169638b22a7bcd72
Diameter
437626896
Circumference
1374845441.4869
Area
1.5041733575942E+17
Volume
4.3884447835322E+25
Surface area
6.0166934303766E+17
Circumference
1374845441.4869
Perimeter
875253792
Area
47879325025648704
Diagonal
309448945.79122
Surface area
287275950153892224
Volume
1.0476640196775E+25
Space diagonal
378996009.31533
Perimeter
656440344
Area
2.0732355894132E+16
Altitude
189498004.65767
Surface area
2.0732355894132E+16
Volume
1.2346838878652E+24
Height
103149648.59707