218804964 is an even 9-digits composite number following 218804963
and preceding 218804965 . In scientific notation, it is written as 2.18804964 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 62515680 positive integers (up to 218804964) that are relatively prime to 218804964.
218804964 has 24 divisors, whose sum is 583480128
The reverse of 218804964 is 469408812
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred eighteen million eight hundred four thousand nine hundred sixty-four
Scientific notation
2.18804964 × 10^8
Engineering notation
2.18804964 × 10^6
Prime Factorization
2 × 2 × 3 × 7 × 2604821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
109402482
Product of the distinct prime numbers
The prime factorization of 218804964 is 2 × 2 × 3 × 7 × 2604821.
Since it has a total of 5 prime factors.
9 , 1 , 45 , 3 , 802 , 685 , 3685 , 3812 , 93112 , 20255 , 506641 , 172239 , 3075578 , 9083864 , 86038144 , 85313728 , 123221635 , 407960565 , 1106122123 , 8143487438
n×2
437609928
n×3
656414892
n×4
875219856
n×5
1094024820
n÷2
109402482
n÷3
72934988
n÷3
54701241
n÷5
43760992.8
n2
47875612271041296
n3
1.0475421619443E+25
n4
2.2920742503271E+33
n5
5.0151722382814E+41
2 √n
14792.057463382
3 √n
602.58602698319
4 √n
121.62260260076
5 √n
46.559835164153
1 , 2 , 3 , 4 , 6 , 7 , 12 , 14 , 21 , 28 , 42 , 84 , 2604821 , 5209642 , 7814463 , 10419284 , 15628926 , 18233747 , 31257852 , 36467494 , 54701241 , 72934988 , 109402482 , 218804964
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-218804963
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 218804964 can be divided by 24 positive divisors.
The sum of these divisors (counting 218804964) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101000010101011001011100100
3
Ternary
120020201102222120
4
Quaternary
31002223023210
5
Quinary
422003224324
6
Senary
33413425540
8
Octal
1502531344
10
Decimal
218804964
12
Duodecimal
6133b2b0
16
Hexadecimal
d0ab2e4
20
Vigesimal
387ac84
36
Base36
3m9qzo
md5
a7e8487fd7e34c90dcba4a8524d0530b
sha1
743515781db6ad95cf938ce4d4ce0fe234d727f0
sha256
9dfd37e66ea25c08613b73265b1ffe40d12107d73cb2b25740a3049f53af54e2
sha512
03f8d1c41c3d6b5e73efc42d18c68271f8b0b5a10f68aac343e9fac5ae8ccf76e3943e006fbce2b373c1f22d23f92ae1ddc72abbd0e15b785923e41c088e7e20
ripemd-160
b4b2110e618553273655e4c99c51bd07ee8c96af
Diameter
437609928
Circumference
1374792134.9428
Area
1.5040567179682E+17
Volume
4.3879343470531E+25
Surface area
6.0162268718727E+17
Circumference
1374792134.9428
Perimeter
875219856
Area
47875612271041296
Diagonal
309436947.60336
Surface area
287253673626247776
Volume
1.0475421619443E+25
Space diagonal
378981314.59628
Perimeter
656414892
Area
2.0730748224228E+16
Altitude
189490657.29814
Surface area
2.0730748224228E+16
Volume
1.2345402771494E+24
Height
103145649.20112