218989850 is an even 9-digits composite number following 218989849
and preceding 218989851 . In scientific notation, it is written as 2.18989850 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 87595920 positive integers (up to 218989850) that are relatively prime to 218989850.
218989850 has 8 divisors, whose sum is 341624244
The reverse of 218989850 is 058989812
Previous prime number is 25
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
two hundred eighteen million nine hundred eighty-nine thousand eight hundred fifty
Scientific notation
2.18989850 × 10^8
Engineering notation
2.18989850 × 10^6
Prime Factorization
2 × 25 × 4379797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
218989850
Product of the distinct prime numbers
The prime factorization of 218989850 is 2 × 25 × 4379797.
Since it has a total of 3 prime factors.
3 , 1 , 37 , 15 , 212 , 732 , 4373 , 9771 , 38634 , 89813 , 905308 , 471338 , 7366529 , 5458873 , 83426516 , 77718203 , 524349651 , 64979380 , 5496070711 , 5467995571
n×2
437979700
n×3
656969550
n×4
875959400
n×5
1094949250
n÷2
109494925
n÷3
72996616.666667
n÷3
54747462.5
n÷5
43797970
n2
47956554403022500
n3
1.0501998655235E+25
n4
2.2998311102101E+33
n5
5.0363966985023E+41
2 √n
14798.305646256
3 √n
602.75570374795
4 √n
121.64828665565
5 √n
46.567700939658
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-218989849
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 218989850 can be divided by 8 positive divisors.
The sum of these divisors (counting 218989850) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101000011011000010100011010
3
Ternary
120021001211121012
4
Quaternary
31003120110122
5
Quinary
422030133400
6
Senary
33421413522
8
Octal
1503302432
10
Decimal
218989850
12
Duodecimal
6140a2a2
16
Hexadecimal
d0d851a
20
Vigesimal
388deca
36
Base36
3mdpne
md5
74949353abeaeeedba5350440200265f
sha1
fcf69128696476a9ab3b358f3f8f620d19656890
sha256
9fdfca38692eb4a44b4733f41787b924968ad20d449a718ebec667ab84492c25
sha512
c5adf747e1a832983cf2fbca215d44f8e52476f772a4ead77ca3e962ab6acc2bb0c044d3c4a5c3de4081e8cd5e09e6a15d1b0bb59931657a93b2398c4bc06cc4
ripemd-160
05255d49551782c7aac116f6e8b64908a06d7188
Diameter
437979700
Circumference
1375953807.9415
Area
1.5065995900401E+17
Volume
4.3990669097727E+25
Surface area
6.0263983601606E+17
Circumference
1375953807.9415
Perimeter
875959400
Area
47956554403022500
Diagonal
309698415.89205
Surface area
287739326418135000
Volume
1.0501998655235E+25
Space diagonal
379301546.54189
Perimeter
656969550
Area
2.0765797195494E+16
Altitude
189650773.27094
Surface area
2.0765797195494E+16
Volume
1.2376724108547E+24
Height
103232805.29735