2018720423 is an odd 10-digits composite number following 2018720422
and preceding 2018720424 . In scientific notation, it is written as 2.018720423 × 10^9.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 2018286480 positive integers (up to 2018720423) that are relatively prime to 2018720423.
2018720423 has 4 divisors, whose sum is 2019154368
The reverse of 2018720423 is 3240278102
Previous prime number is 4703
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 29
Digital Root 2
Name
two billion eighteen million seven hundred twenty thousand four hundred twenty-three
Scientific notation
2.018720423 × 10^9
Engineering notation
2.018720423 × 10^9
Prime Factorization
4703 × 429241
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2018720423
Product of the distinct prime numbers
The prime factorization of 2018720423 is 4703 × 429241.
Since it has a total of 2 prime factors.
8 , 2 , 100 , 64 , 525 , 635 , 1310 , 9013 , 82956 , 95564 , 874593 , 967005 , 751207 , 9310599 , 98206652 , 653005 , 922289656 , 779096258 , 297421605 , 843266419
n×2
4037440846
n×3
6056161269
n×4
8074881692
n×5
10093602115
n÷2
1009360211.5
n÷3
672906807.66667
n÷3
504680105.75
n÷5
403744084.6
n2
4075232146237298929
n3
8.2267543620754E+27
n4
1.6607517045726E+37
n5
3.3525933835527E+46
2 √n
44930.172746162
3 √n
1263.8398906501
4 √n
211.96738604361
5 √n
72.613143016874
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
-2018720422
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 2018720423 can be divided by 4 positive divisors.
The sum of these divisors (counting 2018720423) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000010100110011101010100111
3
Ternary
12012200120121211002
4
Quaternary
1320110303222213
5
Quinary
13113243023143
6
Senary
532152103515
8
Octal
17024635247
10
Decimal
2018720423
12
Duodecimal
484094b9b
16
Hexadecimal
78533aa7
20
Vigesimal
1bah0113
36
Base36
xdw6nb
md5
2254fac97f7680330b2d9fdaa5ab51a6
sha1
81bad315b1178476651ebdd8127bebfb82b92a95
sha256
3a905246c9da30dcab82310eca18dafb2f8c128add397cbadecc34e679078cb8
sha512
20f7472c9095a35a6cb4d9faae1340ef67c748be122e0358287e4a1a8b5161ffc733057b1be4253d60eb947cbed78e2d3648ebc53da96d04efb270f1852eec67
ripemd-160
a21bccf437c36df569520def38b667e5683c018a
Diameter
4037440846
Circumference
12683994501.097
Area
1.2802719372292E+19
Volume
3.4460148089045E+28
Surface area
5.1210877489168E+19
Circumference
12683994501.097
Perimeter
8074881692
Area
4075232146237298929
Diagonal
2854901800.8462
Surface area
2.4451392877424E+19
Volume
8.2267543620754E+27
Space diagonal
3496526338.9129
Perimeter
6056161269
Area
1.7646272824802E+18
Altitude
1748263169.4565
Surface area
1.7646272824802E+18
Volume
9.6953229942992E+26
Height
951633933.61538