2018390055 is an odd 10-digits composite number following 2018390054
and preceding 2018390056 . In scientific notation, it is written as 2.018390055 × 10^9.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 977230080 positive integers (up to 2018390055) that are relatively prime to 2018390055.
2018390055 has 16 divisors, whose sum is 2351992320
The reverse of 2018390055 is 5500938102
Previous prime number is 739
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
two billion eighteen million three hundred ninety thousand fifty-five
Scientific notation
2.018390055 × 10^9
Engineering notation
2.018390055 × 10^9
Prime Factorization
15 × 11 × 739 × 16553
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2018390055
Product of the distinct prime numbers
The prime factorization of 2018390055 is 15 × 11 × 739 × 16553.
Since it has a total of 4 prime factors.
3 , 7 , 59 , 67 , 630 , 755 , 9642 , 1414 , 3448 , 19830 , 116472 , 877042 , 8191041 , 3198230 , 95120830 , 70727285 , 76056690 , 330942929 , 4448358649 , 9393015363
n×2
4036780110
n×3
6055170165
n×4
8073560220
n×5
10091950275
n÷2
1009195027.5
n÷3
672796685
n÷3
504597513.75
n÷5
403678011
n2
4073898414122903025
n3
8.2227160441459E+27
n4
1.6596648288593E+37
n5
3.3498509852029E+46
2 √n
44926.496135354
3 √n
1263.770943504
4 √n
211.9587132801
5 √n
72.610766201436
1 , 11 , 15 , 165 , 739 , 8129 , 11085 , 16553 , 121935 , 182083 , 248295 , 2731245 , 12232667 , 134559337 , 183490005 , 2018390055
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2018390054
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2018390055 can be divided by 16 positive divisors.
The sum of these divisors (counting 2018390055) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000010011100011000000100111
3
Ternary
12012122221211122020
4
Quaternary
1320103203000213
5
Quinary
13113201440210
6
Senary
532141034223
8
Octal
17023430047
10
Decimal
2018390055
12
Duodecimal
483b55973
16
Hexadecimal
784e3027
20
Vigesimal
1baeif2f
36
Base36
xdp3qf
md5
6b46c302bc7186eafb21c998c7332e1d
sha1
34fbe18f166066e45f1e7fb42ee659878964ada6
sha256
a122a316dd8cdda74335bf094912918e702749bb6912315c84596115a8fd11b9
sha512
4940091421df67a06f24fbd813f175f767fc48241ef369b0b66d420443b93883483fa736aec4527a9c260dd5e4fad29071415c2dd209425eef7ec9e0508969d8
ripemd-160
101d12a3135de5fa9f2b3cee0c85da4a83a61b9b
Diameter
4036780110
Circumference
12681918737.733
Area
1.279852932928E+19
Volume
3.4443232422458E+28
Surface area
5.1194117317118E+19
Circumference
12681918737.733
Perimeter
8073560220
Area
4073898414122903025
Diagonal
2854434589.94
Surface area
2.4443390484737E+19
Volume
8.2227160441459E+27
Space diagonal
3495954124.7517
Perimeter
6055170165
Area
1.7640497595338E+18
Altitude
1747977062.3759
Surface area
1.7640497595338E+18
Volume
9.6905637909784E+26
Height
951478196.64666