2018668423 is an odd 10-digits composite number following 2018668422
and preceding 2018668424 . In scientific notation, it is written as 2.018668423 × 10^9.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 2016986400 positive integers (up to 2018668423) that are relatively prime to 2018668423.
2018668423 has 4 divisors, whose sum is 2020350448
The reverse of 2018668423 is 3248668102
Previous prime number is 1201
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
two billion eighteen million six hundred sixty-eight thousand four hundred twenty-three
Scientific notation
2.018668423 × 10^9
Engineering notation
2.018668423 × 10^9
Prime Factorization
1201 × 1680823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2018668423
Product of the distinct prime numbers
The prime factorization of 2018668423 is 1201 × 1680823.
Since it has a total of 2 prime factors.
10 , 7 , 2 , 54 , 562 , 591 , 7857 , 8564 , 45900 , 81250 , 267058 , 294423 , 7836305 , 5376384 , 20744083 , 97765060 , 696750073 , 25416365 , 3902615540 , 5088896641
n×2
4037336846
n×3
6056005269
n×4
8074673692
n×5
10093342115
n÷2
1009334211.5
n÷3
672889474.33333
n÷3
504667105.75
n÷5
403733684.6
n2
4075022202017306929
n3
8.2261186422363E+27
n4
1.6605805946934E+37
n5
3.3521616103541E+46
2 √n
44929.594066717
3 √n
1263.8290388521
4 √n
211.96602101921
5 √n
72.612768926208
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
-2018668422
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 2018668423 can be divided by 4 positive divisors.
The sum of these divisors (counting 2018668423) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000010100100110111110000111
3
Ternary
12012200110222111011
4
Quaternary
1320110212332013
5
Quinary
13113234342143
6
Senary
532151023051
8
Octal
17024467607
10
Decimal
2018668423
12
Duodecimal
48406aa87
16
Hexadecimal
78526f87
20
Vigesimal
1bagdb13
36
Base36
xdv2iv
md5
5360b0507bcd3daf5bf759d2820c2fe0
sha1
4e0569a79f25c721b886d137fb7f72dbd526c3b9
sha256
a297c5e51c4ddde28e19ecb271dc9b69d02f697a54f0d7bc8014309281f067da
sha512
38fb403a94acbe8bc2b5bbef5dd4de02356af5a18488d54af669a87bd9cbb51f9e3f03f7d128ab8b2e73e8cd801c62da0ba9ee9b7e8a4f5b938dbbf17643a6e2
ripemd-160
0df5c35ee80a418a4337fe6368e9c4f0a4d9cd1f
Diameter
4037336846
Circumference
12683667775.461
Area
1.2802059813073E+19
Volume
3.445748519201E+28
Surface area
5.1208239252291E+19
Circumference
12683667775.461
Perimeter
8074673692
Area
4075022202017306929
Diagonal
2854828261.7409
Surface area
2.4450133212104E+19
Volume
8.2261186422363E+27
Space diagonal
3496436272.2709
Perimeter
6056005269
Area
1.7645363739663E+18
Altitude
1748218136.1355
Surface area
1.7645363739663E+18
Volume
9.6945737912839E+26
Height
951609420.5803