218989836 is an even 9-digits composite number following 218989835
and preceding 218989837 . In scientific notation, it is written as 2.18989836 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 67381344 positive integers (up to 218989836) that are relatively prime to 218989836.
218989836 has 24 divisors, whose sum is 524079360
The reverse of 218989836 is 638989812
Previous prime number is 39
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
two hundred eighteen million nine hundred eighty-nine thousand eight hundred thirty-six
Scientific notation
2.18989836 × 10^8
Engineering notation
2.18989836 × 10^6
Prime Factorization
2 × 2 × 3 × 39 × 467927
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
109494918
Product of the distinct prime numbers
The prime factorization of 218989836 is 2 × 2 × 3 × 39 × 467927.
Since it has a total of 5 prime factors.
1 , 6 , 69 , 33 , 16 , 190 , 2891 , 2064 , 59535 , 74813 , 257776 , 958866 , 6511706 , 6359020 , 33895592 , 91448696 , 440029647 , 459551034 , 6495735496 , 3656353311
n×2
437979672
n×3
656969508
n×4
875959344
n×5
1094949180
n÷2
109494918
n÷3
72996612
n÷3
54747459
n÷5
43797967.2
n2
47956548271306896
n3
1.050199664106E+25
n4
2.2998305220982E+33
n5
5.0363950886208E+41
2 √n
14798.305173228
3 √n
602.75569090325
4 √n
121.64828471141
5 √n
46.567700344245
1 , 2 , 3 , 4 , 6 , 12 , 39 , 78 , 117 , 156 , 234 , 468 , 467927 , 935854 , 1403781 , 1871708 , 2807562 , 5615124 , 18249153 , 36498306 , 54747459 , 72996612 , 109494918 , 218989836
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
-218989835
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 218989836 can be divided by 24 positive divisors.
The sum of these divisors (counting 218989836) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101000011011000010100001100
3
Ternary
120021001211120200
4
Quaternary
31003120110030
5
Quinary
422030133321
6
Senary
33421413500
8
Octal
1503302414
10
Decimal
218989836
12
Duodecimal
6140a290
16
Hexadecimal
d0d850c
20
Vigesimal
388debg
36
Base36
3mdpn0
md5
7b6861cb81e3e8182cc9c87aa5a879c7
sha1
8024d5ef75fe4cd7172345763bd012284fbe57f1
sha256
a23cfc632e98fae066ba2913d0c5c6ed04bb7fa08d0468033e84db1fdac8402e
sha512
423ac8c38d5a214af559d1e5db4492793e5d4e0534a1e24f30b5ac2c9b695d287a66e2790343695b01b14f58597cb3ffc2c477c831c432e6061e8d6dbba6e1f4
ripemd-160
5485a27a698f6c65f177bd69046aa4ccbaf3b538
Diameter
437979672
Circumference
1375953719.9769
Area
1.5065993974066E+17
Volume
4.399066066077E+25
Surface area
6.0263975896265E+17
Circumference
1375953719.9769
Perimeter
875959344
Area
47956548271306896
Diagonal
309698396.09306
Surface area
287739289627841376
Volume
1.050199664106E+25
Space diagonal
379301522.29318
Perimeter
656969508
Area
2.0765794540383E+16
Altitude
189650761.14659
Surface area
2.0765794540383E+16
Volume
1.2376721734819E+24
Height
103232798.69769