218744140 is an even 9-digits composite number following 218744139
and preceding 218744141 . In scientific notation, it is written as 2.18744140 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 87406848 positive integers (up to 218744140) that are relatively prime to 218744140.
218744140 has 24 divisors, whose sum is 459839520
The reverse of 218744140 is 041447812
Previous prime number is 1063
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred eighteen million seven hundred forty-four thousand one hundred forty
Scientific notation
2.18744140 × 10^8
Engineering notation
2.18744140 × 10^6
Prime Factorization
2 × 2 × 5 × 1063 × 10289
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
109372070
Product of the distinct prime numbers
The prime factorization of 218744140 is 2 × 2 × 5 × 1063 × 10289.
Since it has a total of 5 prime factors.
2 , 7 , 6 , 47 , 890 , 894 , 6148 , 6572 , 53270 , 984 , 798059 , 46063 , 7871819 , 5138463 , 73409325 , 43410112 , 800957838 , 401614545 , 908846231 , 9294735691
n×2
437488280
n×3
656232420
n×4
874976560
n×5
1093720700
n÷2
109372070
n÷3
72914713.333333
n÷3
54686035
n÷5
43748828
n2
47848998784339600
n3
1.0466688088941E+25
n4
2.2895266846637E+33
n5
5.0082054564382E+41
2 √n
14790.001352265
3 √n
602.53018564008
4 √n
121.61414947392
5 √n
46.557246310309
1 , 2 , 4 , 5 , 10 , 20 , 1063 , 2126 , 4252 , 5315 , 10289 , 10630 , 20578 , 21260 , 41156 , 51445 , 102890 , 205780 , 10937207 , 21874414 , 43748828 , 54686035 , 109372070 , 218744140
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
-218744139
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 218744140 can be divided by 24 positive divisors.
The sum of these divisors (counting 218744140) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101000010011100010101001100
3
Ternary
120020121100112211
4
Quaternary
31002130111030
5
Quinary
421444303030
6
Senary
33412240204
8
Octal
1502342514
10
Decimal
218744140
12
Duodecimal
61310064
16
Hexadecimal
d09c54c
20
Vigesimal
3873070
36
Base36
3m8g24
md5
4c05d7ec266910fd94f5e89a86137060
sha1
b219dfe8c45ae37e0829abb39514464ae93ea8e5
sha256
dee489708f25ea4ad6b0db5390b7416ada7f08d82c0aa2b4caf795983b4d51d1
sha512
321683dbfd09bed1fb0ee67f9538f951ca61e15c3a8f4efa7495233a811bcce77779de9b86a0bec4397d4941dbcda55bb8f42c054e51764e691fdb2afaff79c0
ripemd-160
3fa420cc303d34aa4aa451a9a5ff89aa978c80b8
Diameter
437488280
Circumference
1374409966.4796
Area
1.5032206306251E+17
Volume
4.3842760543512E+25
Surface area
6.0128825225003E+17
Circumference
1374409966.4796
Perimeter
874976560
Area
47848998784339600
Diagonal
309350929.47764
Surface area
287093992706037600
Volume
1.0466688088941E+25
Space diagonal
378875964.33796
Perimeter
656232420
Area
2.0719224246444E+16
Altitude
189437982.16898
Surface area
2.0719224246444E+16
Volume
1.2335110207092E+24
Height
103116976.49255