218996842 is an even 9-digits composite number following 218996841
and preceding 218996843 . In scientific notation, it is written as 2.18996842 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 109498420 positive integers (up to 218996842) that are relatively prime to 218996842.
218996842 has 4 divisors, whose sum is 328495266
The reverse of 218996842 is 248699812
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred eighteen million nine hundred ninety-six thousand eight hundred forty-two
Scientific notation
2.18996842 × 10^8
Engineering notation
2.18996842 × 10^6
Prime Factorization
2 × 109498421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
218996842
Product of the distinct prime numbers
The prime factorization of 218996842 is 2 × 109498421.
Since it has a total of 2 prime factors.
5 , 2 , 24 , 62 , 998 , 576 , 5983 , 4731 , 41195 , 73696 , 355333 , 990679 , 9107108 , 726425 , 33474013 , 46122786 , 876777606 , 724275574 , 620677369 , 9960770057
n×2
437993684
n×3
656990526
n×4
875987368
n×5
1094984210
n÷2
109498421
n÷3
72998947.333333
n÷3
54749210.5
n÷5
43799368.4
n2
47959616805972964
n3
1.0503004624038E+25
n4
2.3001248441758E+33
n5
5.0372007708023E+41
2 √n
14798.541887632
3 √n
602.76211869219
4 √n
121.64925765344
5 √n
46.567998302488
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-218996841
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 218996842 can be divided by 4 positive divisors.
The sum of these divisors (counting 218996842) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101000011011010000001101010
3
Ternary
120021002012012011
4
Quaternary
31003122001222
5
Quinary
422030344332
6
Senary
33421510134
8
Octal
1503320152
10
Decimal
218996842
12
Duodecimal
6141234a
16
Hexadecimal
d0da06a
20
Vigesimal
388ec22
36
Base36
3mdv1m
md5
3683e6e450c66d4ff41b86c38349688e
sha1
3849c7da27d3c40b9a27f45dfb0aca40789378b4
sha256
25c48c392f1ff0317b23e014cdb3e12b0fee41cc900e217f3c8f9d23689b418f
sha512
fb956698d4ef45e9cbd50aeb4e6b606f1dc8da9b4cb763e81bbe5d8bf01d974363a113b92c215b93642440d59b3b49621f55cd635714792bcf48e3e0dcc1b590
ripemd-160
94fd2069431ac1ac04c1fb71d60d6d51fb272e01
Diameter
437993684
Circumference
1375997739.9731
Area
1.5066957982663E+17
Volume
4.3994882889997E+25
Surface area
6.026783193065E+17
Circumference
1375997739.9731
Perimeter
875987368
Area
47959616805972964
Diagonal
309708304.07328
Surface area
287757700835837784
Volume
1.0503004624038E+25
Space diagonal
379313657.04113
Perimeter
656990526
Area
2.076712325487E+16
Altitude
189656828.52057
Surface area
2.076712325487E+16
Volume
1.2377909654152E+24
Height
103236101.35776