1818542228 is an even 10-digits composite number following 1818542227
and preceding 1818542229 . In scientific notation, it is written as 1.818542228 × 10^9.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 908698560 positive integers (up to 1818542228) that are relatively prime to 1818542228.
1818542228 has 12 divisors, whose sum is 3184452852
The reverse of 1818542228 is 8222458181
Previous prime number is 1597
Is Prime? no
Number parity even
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion eight hundred eighteen million five hundred forty-two thousand two hundred twenty-eight
Scientific notation
1.818542228 × 10^9
Engineering notation
1.818542228 × 10^9
Prime Factorization
2 × 2 × 1597 × 284681
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
909271114
Product of the distinct prime numbers
The prime factorization of 1818542228 is 2 × 2 × 1597 × 284681.
Since it has a total of 4 prime factors.
2 , 2 , 75 , 92 , 940 , 840 , 922 , 6620 , 29194 , 57774 , 954481 , 475582 , 5261510 , 6517798 , 95014361 , 89591353 , 817835565 , 970694618 , 6508139351 , 7320771200
n×2
3637084456
n×3
5455626684
n×4
7274168912
n×5
9092711140
n÷2
909271114
n÷3
606180742.66667
n÷3
454635557
n÷5
363708445.6
n2
3307095835019203984
n3
6.0140934280253E+27
n4
1.0936882862001E+37
n5
1.9889183327239E+46
2 √n
42644.369241437
3 √n
1220.6030853254
4 √n
206.50513127145
5 √n
71.1122922533
1 , 2 , 4 , 1597 , 3194 , 6388 , 284681 , 569362 , 1138724 , 454635557 , 909271114 , 1818542228
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1818542227
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1818542228 can be divided by 12 positive divisors.
The sum of these divisors (counting 1818542228) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101100011001001100000010010100
3
Ternary
11200201220111221212
4
Quaternary
1230121030002110
5
Quinary
12211021322403
6
Senary
500241400552
8
Octal
15431140224
10
Decimal
1818542228
12
Duodecimal
429039158
16
Hexadecimal
6c64c094
20
Vigesimal
1885hfb8
36
Base36
u2po5w
md5
1b78d9aee0d6035c2d81c8f8db1091cb
sha1
3980be5a1a512b0a15673df497943f94f1eae60b
sha256
8e0266fe508cb2abf5ead0b8f1a376da5f001f149dfc6dcb720153cc701c5f4a
sha512
857ff1b99f5ca5a4dde0ae62c169a159ed3a4764633558bfdff89315ee55d72dff40a6139a31d835c2636f5e9ba2ec1fef1b2517f0b10fece6c215e6f9844777
ripemd-160
8479298bbe2c36172313b209c95047eba02e8f39
Diameter
3637084456
Circumference
11426237807.455
Area
1.0389547980014E+19
Volume
2.5191775641983E+28
Surface area
4.1558191920055E+19
Circumference
11426237807.455
Perimeter
7274168912
Area
3307095835019203984
Diagonal
2571807082.5858
Surface area
1.9842575010115E+19
Volume
6.0140934280253E+27
Space diagonal
3149807534.6055
Perimeter
5455626684
Area
1.4320145029382E+18
Altitude
1574903767.3028
Surface area
1.4320145029382E+18
Volume
7.087677076077E+26
Height
857269027.5286