218267989 is an odd 9-digits composite number following 218267988
and preceding 218267990 . In scientific notation, it is written as 2.18267989 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 216674656 positive integers (up to 218267989) that are relatively prime to 218267989.
218267989 has 4 divisors, whose sum is 219861324
The reverse of 218267989 is 989762812
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
two hundred eighteen million two hundred sixty-seven thousand nine hundred eighty-nine
Scientific notation
2.18267989 × 10^8
Engineering notation
2.18267989 × 10^6
Prime Factorization
137 × 1593197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
218267989
Product of the distinct prime numbers
The prime factorization of 218267989 is 137 × 1593197.
Since it has a total of 2 prime factors.
5 , 7 , 82 , 83 , 470 , 412 , 4636 , 7491 , 92261 , 42724 , 270459 , 218428 , 2303721 , 7969597 , 19739399 , 22633417 , 869160678 , 573763417 , 1461120840 , 5517063666
n×2
436535978
n×3
654803967
n×4
873071956
n×5
1091339945
n÷2
109133994.5
n÷3
72755996.333333
n÷3
54566997.25
n÷5
43653597.8
n2
47640915022104121
n3
1.0398486715995E+25
n4
2.2696567841433E+33
n5
4.9539342199518E+41
2 √n
14773.895525555
3 √n
602.09268246266
4 √n
121.54791452573
5 √n
46.536959955169
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
-218267988
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 218267989 can be divided by 4 positive divisors.
The sum of these divisors (counting 218267989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101000000101000000101010101
3
Ternary
120012201011101121
4
Quaternary
31000220011111
5
Quinary
421334033424
6
Senary
33354123541
8
Octal
1500500525
10
Decimal
218267989
12
Duodecimal
611205b1
16
Hexadecimal
d028155
20
Vigesimal
38439j9
36
Base36
3ly8np
md5
0b4fdeeb221cfe6e683d1f209688b255
sha1
d89b66e77057f331f91a4a08fc7cc2d287e6fcf2
sha256
1bfceafeff75c4f7282af7e1cb88efef8036652bcc4eceb71347003d890bb961
sha512
c93a184306e8b47c6e2b8692e1c09c5eec1f91564eeef3c41a5a036c18034fdf50000dfdb24ee7c3e8c2b5bc399ac77b8040fe3919632e18f0d788b85832d8ec
ripemd-160
3fc57f03779c820cf383bb4ad452bd3f09fe1fbf
Diameter
436535978
Circumference
1371418221.5124
Area
1.4966834864374E+17
Volume
4.3557079300559E+25
Surface area
5.9867339457495E+17
Circumference
1371418221.5124
Perimeter
873071956
Area
47640915022104121
Diagonal
308677550.2757
Surface area
285845490132624726
Volume
1.0398486715995E+25
Space diagonal
378051246.61388
Perimeter
654803967
Area
2.0629121334339E+16
Altitude
189025623.30694
Surface area
2.0629121334339E+16
Volume
1.2254734118263E+24
Height
102892516.75857