218989849 is an odd 9-digits composite number following 218989848
and preceding 218989850 . In scientific notation, it is written as 2.18989849 × 10^8.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 202144464 positive integers (up to 218989849) that are relatively prime to 218989849.
218989849 has 4 divisors, whose sum is 235835236
The reverse of 218989849 is 948989812
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
two hundred eighteen million nine hundred eighty-nine thousand eight hundred forty-nine
Scientific notation
2.18989849 × 10^8
Engineering notation
2.18989849 × 10^6
Prime Factorization
13 × 16845373
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
218989849
Product of the distinct prime numbers
The prime factorization of 218989849 is 13 × 16845373.
Since it has a total of 2 prime factors.
9 , 1 , 88 , 59 , 390 , 533 , 1226 , 9242 , 46271 , 59925 , 190689 , 854548 , 9194404 , 4379784 , 52639872 , 79912907 , 196733043 , 907783319 , 2795209322 , 7934451076
n×2
437979698
n×3
656969547
n×4
875959396
n×5
1094949245
n÷2
109494924.5
n÷3
72996616.333333
n÷3
54747462.25
n÷5
43797969.8
n2
47956553965042801
n3
1.0501998511365E+25
n4
2.2998310682021E+33
n5
5.0363965835108E+41
2 √n
14798.305612468
3 √n
602.75570283047
4 √n
121.64828651678
5 √n
46.567700897129
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
-218989848
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 218989849 can be divided by 4 positive divisors.
The sum of these divisors (counting 218989849) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101000011011000010100011001
3
Ternary
120021001211121011
4
Quaternary
31003120110121
5
Quinary
422030133344
6
Senary
33421413521
8
Octal
1503302431
10
Decimal
218989849
12
Duodecimal
6140a2a1
16
Hexadecimal
d0d8519
20
Vigesimal
388dec9
36
Base36
3mdpnd
md5
1cd32ef9f46131c7df281ccd46683cec
sha1
b8bcde23bfa4c40849fe0cb1de6b9f16d1152fde
sha256
a07775fb6d3195c5199b04200d96940d6f77c79a026f9d2244a83b9eaae1bfc6
sha512
c3b0e2d25065b4147e34f08caf56511833dccd48ec0f3ec00f918f1f49b302bcc1d94b1e0d1572e52d2b1de7e8b354bf1e211ce714da517c0c05b0a2b7e5276b
ripemd-160
2c7556d00746fa3f62b1d32f1eef6b68bb0d2c0d
Diameter
437979698
Circumference
1375953801.6583
Area
1.5065995762806E+17
Volume
4.3990668495087E+25
Surface area
6.0263983051224E+17
Circumference
1375953801.6583
Perimeter
875959396
Area
47956553965042801
Diagonal
309698414.47784
Surface area
287739323790256806
Volume
1.0501998511365E+25
Space diagonal
379301544.80984
Perimeter
656969547
Area
2.0765797005843E+16
Altitude
189650772.40492
Surface area
2.0765797005843E+16
Volume
1.2376723938995E+24
Height
103232804.82595