218942012 is an even 9-digits composite number following 218942011
and preceding 218942013 . In scientific notation, it is written as 2.18942012 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors.
There are 109471004 positive integers (up to 218942012) that are relatively prime to 218942012.
218942012 has 6 divisors, whose sum is 383148528
The reverse of 218942012 is 210249812
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred eighteen million nine hundred forty-two thousand twelve
Scientific notation
2.18942012 × 10^8
Engineering notation
2.18942012 × 10^6
Prime Factorization
2 × 2 × 54735503
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
109471006
Product of the distinct prime numbers
The prime factorization of 218942012 is 2 × 2 × 54735503.
Since it has a total of 3 prime factors.
4 , 3 , 96 , 34 , 371 , 237 , 1057 , 6933 , 62111 , 99970 , 881233 , 893067 , 810964 , 4435775 , 41837043 , 6756382 , 887750671 , 622928611 , 5971195995 , 4539919410
n×2
437884024
n×3
656826036
n×4
875768048
n×5
1094710060
n÷2
109471006
n÷3
72980670.666667
n÷3
54735503
n÷5
43788402.4
n2
47935604618608144
n3
1.0495117721635E+25
n4
2.2978221901515E+33
n5
5.0308981353002E+41
2 √n
14796.689224283
3 √n
602.71181019575
4 √n
121.64164264051
5 √n
46.565666233156
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-218942011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 218942012 can be divided by 6 positive divisors.
The sum of these divisors (counting 218942012) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101000011001100101000111100
3
Ternary
120020222101222102
4
Quaternary
31003030220330
5
Quinary
422022121022
6
Senary
33420404232
8
Octal
1503145074
10
Decimal
218942012
12
Duodecimal
613a6678
16
Hexadecimal
d0cca3c
20
Vigesimal
3887f0c
36
Base36
3mcoqk
md5
6efeaa44a31ac4ce34baaeb4a37a89fd
sha1
8cb50d617a9b044d5ca613e67cbf3b9367f45cec
sha256
2ff637aa743a0e10b8c3e8c02fb3d1122383a7388d6d6bf20de509347152f584
sha512
64b8a1ccb44336b85e30945caebd0d689f4ee5d6a6b4f5b75f5be985baf0b125d5b26e1ca7fb11ced997760a0019793fbb74cf032824c9c89218dbf2f49ca6b3
ripemd-160
9fa071131f75399bdc9a3c1d79f20a2c0ba3cad4
Diameter
437884024
Circumference
1375653232.9227
Area
1.505941433152E+17
Volume
4.3961846310463E+25
Surface area
6.0237657326082E+17
Circumference
1375653232.9227
Perimeter
875768048
Area
47935604618608144
Diagonal
309630762.74365
Surface area
287613627711648864
Volume
1.0495117721635E+25
Space diagonal
379218688.69535
Perimeter
656826036
Area
2.0756725672741E+16
Altitude
189609344.34768
Surface area
2.0756725672741E+16
Volume
1.2368614850532E+24
Height
103210254.24788