218006980 is an even 9-digits composite number following 218006979
and preceding 218006981 . In scientific notation, it is written as 2.18006980 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 82073088 positive integers (up to 218006980) that are relatively prime to 218006980.
218006980 has 24 divisors, whose sum is 484745688
The reverse of 218006980 is 089600812
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred eighteen million six thousand nine hundred eighty
Scientific notation
2.18006980 × 10^8
Engineering notation
2.18006980 × 10^6
Prime Factorization
2 × 2 × 5 × 17 × 641197
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
109003490
Product of the distinct prime numbers
The prime factorization of 218006980 is 2 × 2 × 5 × 17 × 641197.
Since it has a total of 5 prime factors.
10 , 7 , 40 , 61 , 534 , 969 , 1027 , 8199 , 84916 , 51936 , 173291 , 364478 , 5376102 , 3488628 , 96444478 , 84372573 , 6887136 , 494323059 , 7242555917 , 4866520973
n×2
436013960
n×3
654020940
n×4
872027920
n×5
1090034900
n÷2
109003490
n÷3
72668993.333333
n÷3
54501745
n÷5
43601396
n2
47527043328720400
n3
1.0361227184423E+25
n4
2.2588198475701E+33
n5
4.9243849333281E+41
2 √n
14765.059430967
3 √n
601.85258878554
4 √n
121.51156089429
5 √n
46.525824671753
1 , 2 , 4 , 5 , 10 , 17 , 20 , 34 , 68 , 85 , 170 , 340 , 641197 , 1282394 , 2564788 , 3205985 , 6411970 , 10900349 , 12823940 , 21800698 , 43601396 , 54501745 , 109003490 , 218006980
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
-218006979
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 218006980 can be divided by 24 positive divisors.
The sum of these divisors (counting 218006980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100111111101000010111000100
3
Ternary
120012012220100121
4
Quaternary
30333220113010
5
Quinary
421302210410
6
Senary
33344351324
8
Octal
1477502704
10
Decimal
218006980
12
Duodecimal
61015544
16
Hexadecimal
cfe85c4
20
Vigesimal
382ah90
36
Base36
3lsn9g
md5
18343d398c772dcb2b8da86863f6254a
sha1
4420019dfef592f955236034708683a1ecf1e4c6
sha256
79d921c2429d6f5b59cdc7ae83d57cc2ab874d5da9b859f20e8cc52134c4ad4f
sha512
0108dd08a957f4e67c78e38a0310895450e125d569c0cf5298311d708a01c2172a06d12e3c8e0a8595fc8fde712373d4a3f8a9d57f58fe51b13c58218e069bbb
ripemd-160
bc2fab24cd3a342f4af0b8037348ef4582b440eb
Diameter
436013960
Circumference
1369778253.5986
Area
1.4931061016835E+17
Volume
4.340100693968E+25
Surface area
5.9724244067341E+17
Circumference
1369778253.5986
Perimeter
872027920
Area
47527043328720400
Diagonal
308308427.808
Surface area
285162259972322400
Volume
1.0361227184423E+25
Space diagonal
377599165.76465
Perimeter
654020940
Area
2.0579813444718E+16
Altitude
188799582.88233
Surface area
2.0579813444718E+16
Volume
1.22108233392E+24
Height
102769475.936