2018641381 is an odd 10-digits composite number following 2018641380
and preceding 2018641382 . In scientific notation, it is written as 2.018641381 × 10^9.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 2011518912 positive integers (up to 2018641381) that are relatively prime to 2018641381.
2018641381 has 8 divisors, whose sum is 2025777600
The reverse of 2018641381 is 1831468102
Previous prime number is 599
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
two billion eighteen million six hundred forty-one thousand three hundred eighty-one
Scientific notation
2.018641381 × 10^9
Engineering notation
2.018641381 × 10^9
Prime Factorization
593 × 599 × 5683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2018641381
Product of the distinct prime numbers
The prime factorization of 2018641381 is 593 × 599 × 5683.
Since it has a total of 3 prime factors.
5 , 4 , 69 , 58 , 732 , 742 , 9571 , 9945 , 51049 , 92973 , 291737 , 636532 , 7876240 , 5221770 , 10796392 , 81808321 , 39336875 , 111616202 , 3334896174 , 5963922221
n×2
4037282762
n×3
6055924143
n×4
8074565524
n×5
10093206905
n÷2
1009320690.5
n÷3
672880460.33333
n÷3
504660345.25
n÷5
403728276.2
n2
4074913025085587161
n3
8.2257880564137E+27
n4
1.6604916162012E+37
n5
3.3519370892673E+46
2 √n
44929.293128203
3 √n
1263.8233954261
4 √n
211.9653111436
5 √n
72.612574381626
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2018641380
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2018641381 can be divided by 8 positive divisors.
The sum of these divisors (counting 2018641381) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000010100100000010111100101
3
Ternary
12012200102121101121
4
Quaternary
1320110200113211
5
Quinary
13113233011011
6
Senary
532150253541
8
Octal
17024402745
10
Decimal
2018641381
12
Duodecimal
4840572b1
16
Hexadecimal
785205e5
20
Vigesimal
1baga391
36
Base36
xduhnp
md5
af904dbe3a760ac38300a1ff68cbc97f
sha1
54b389d8685fd174f37afd661064bccd7051c1f7
sha256
b1a90a28f2971ef4805c2fb17cd922e84f93b8458c87c88ae1c2786da62fd9e9
sha512
f39b288393addd553b280cae811acab0df1568f7280b98211722ee622a4d0b37138d807a3706a6e8de21d622e24b8cf3de1b06ee507e394802185c3b72b39194
ripemd-160
02be41a547934c7664309fd0ae1006e2a344a9f2
Diameter
4037282762
Circumference
12683497865.564
Area
1.2801716823626E+19
Volume
3.4456100437354E+28
Surface area
5.1206867294505E+19
Circumference
12683497865.564
Perimeter
8074565524
Area
4074913025085587161
Diagonal
2854790018.5778
Surface area
2.4449478150514E+19
Volume
8.2257880564137E+27
Space diagonal
3496389434.153
Perimeter
6055924143
Area
1.7644890989681E+18
Altitude
1748194717.0765
Surface area
1.7644890989681E+18
Volume
9.6941841921557E+26
Height
951596672.85925