218361664 is an even 9-digits composite number following 218361663
and preceding 218361665 . In scientific notation, it is written as 2.18361664 × 10^8.
The sum of its digits is 37. It has a total of 7 prime factors and 14 positive divisors.
There are 109180800 positive integers (up to 218361664) that are relatively prime to 218361664.
218361664 has 14 divisors, whose sum is 433311554
The reverse of 218361664 is 466163812
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred eighteen million three hundred sixty-one thousand six hundred sixty-four
Scientific notation
2.18361664 × 10^8
Engineering notation
2.18361664 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 3411901
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
6823802
Product of the distinct prime numbers
The prime factorization of 218361664 is 2 × 2 × 2 × 2 × 2 × 2 × 3411901.
Since it has a total of 7 prime factors.
9 , 4 , 81 , 76 , 670 , 181 , 5384 , 7837 , 19487 , 78496 , 398744 , 360293 , 9385636 , 4452521 , 43512288 , 48229663 , 742661373 , 650005468 , 1760529465 , 3764418761
n×2
436723328
n×3
655084992
n×4
873446656
n×5
1091808320
n÷2
109180832
n÷3
72787221.333333
n÷3
54590416
n÷5
43672332.8
n2
47681816304848896
n3
1.0411880750869E+25
n4
2.2735556061294E+33
n5
4.9645738535093E+41
2 √n
14777.065473226
3 √n
602.1788043681
4 √n
121.56095373608
5 √n
46.540953762569
1 , 2 , 4 , 8 , 16 , 32 , 64 , 3411901 , 6823802 , 13647604 , 27295208 , 54590416 , 109180832 , 218361664
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-218361663
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 218361664 can be divided by 14 positive divisors.
The sum of these divisors (counting 218361664) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1101000000111110111101000000
3
Ternary
120012212220220001
4
Quaternary
31000332331000
5
Quinary
421400033124
6
Senary
33400125344
8
Octal
1500767500
10
Decimal
218361664
12
Duodecimal
61166854
16
Hexadecimal
d03ef40
20
Vigesimal
384f434
36
Base36
3m08xs
md5
b31b52e398a2d6ddda6f5c544bc465a7
sha1
15bbd504065a95adb45b3f83a6fb0fd2e514c75e
sha256
bf70902f1abcdcb9ad05dae4cde08b2b3056fe2113005f448a9ace9615b03f55
sha512
5bff61bf09037b68d179b4068b2bce5698a60422093268deef74d42838e508aa7cfa15d8b761831cff02ca7888bcd175e6119697157aa7a4ce7ca51b38db1f9a
ripemd-160
763693b43cfccc105fa67d56b84529cae8dd34d5
Diameter
436723328
Circumference
1372006798.8961
Area
1.4979684381313E+17
Volume
4.3613184102645E+25
Surface area
5.9918737525253E+17
Circumference
1372006798.8961
Perimeter
873446656
Area
47681816304848896
Diagonal
308810026.73116
Surface area
286090897829093376
Volume
1.0411880750869E+25
Space diagonal
378213496.47328
Perimeter
655084992
Area
2.0646832109291E+16
Altitude
189106748.23664
Surface area
2.0646832109291E+16
Volume
1.2270519139742E+24
Height
102936675.57705