218633964 is an even 9-digits composite number following 218633963
and preceding 218633965 . In scientific notation, it is written as 2.18633964 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 72877984 positive integers (up to 218633964) that are relatively prime to 218633964.
218633964 has 12 divisors, whose sum is 510145944
The reverse of 218633964 is 469336812
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred eighteen million six hundred thirty-three thousand nine hundred sixty-four
Scientific notation
2.18633964 × 10^8
Engineering notation
2.18633964 × 10^6
Prime Factorization
2 × 2 × 3 × 18219497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
109316982
Product of the distinct prime numbers
The prime factorization of 218633964 is 2 × 2 × 3 × 18219497.
Since it has a total of 4 prime factors.
10 , 6 , 61 , 79 , 511 , 923 , 7735 , 1542 , 56696 , 36583 , 104961 , 189134 , 3862772 , 9080758 , 46867175 , 14136144 , 715473823 , 973194051 , 1112609383 , 9942721287
n×2
437267928
n×3
655901892
n×4
874535856
n×5
1093169820
n÷2
109316982
n÷3
72877988
n÷3
54658491
n÷5
43726792.8
n2
47800810214353296
n3
1.0450880619576E+25
n4
2.2849174571486E+33
n5
4.995605610692E+41
2 √n
14786.276204643
3 √n
602.42900881276
4 √n
121.5988330727
5 √n
46.552555419005
1 , 2 , 3 , 4 , 6 , 12 , 18219497 , 36438994 , 54658491 , 72877988 , 109316982 , 218633964
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-218633963
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 218633964 can be divided by 12 positive divisors.
The sum of these divisors (counting 218633964) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101000010000001011011101100
3
Ternary
120020101202102020
4
Quaternary
31002001123230
5
Quinary
421432241324
6
Senary
33410030140
8
Octal
1502013354
10
Decimal
218633964
12
Duodecimal
61278350
16
Hexadecimal
d0816ec
20
Vigesimal
38694i4
36
Base36
3m631o
md5
0354dc166737d097bb5b1ff8a47c3b96
sha1
38a6e6e6be84058575143b1d49551ee39ec842cf
sha256
8d9ea8c1c4b882b5d9f2e23448e093effdd493b2aa779b5c0b39ee51f87d77dd
sha512
5eff1c20ca5abb285ff0d4871d98fb27a00ae9d6422870cfcc79b98cd9f8d43c7b7692e51192d29c4174e97df2b88bbbd7ce38135d1672f62510adae3690da63
ripemd-160
a6151d856e38c6d4addabaf107e0ab64c5b390dd
Diameter
437267928
Circumference
1373717710.2552
Area
1.5017067420505E+17
Volume
4.3776546370671E+25
Surface area
6.0068269682021E+17
Circumference
1373717710.2552
Perimeter
874535856
Area
47800810214353296
Diagonal
309195117.08419
Surface area
286804861286119776
Volume
1.0450880619576E+25
Space diagonal
378685133.90818
Perimeter
655901892
Area
2.0698357983554E+16
Altitude
189342566.95409
Surface area
2.0698357983554E+16
Volume
1.2316480925788E+24
Height
103065039.02806