2018948841 is an odd 10-digits composite number following 2018948840
and preceding 2018948842 . In scientific notation, it is written as 2.018948841 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 1061563968 positive integers (up to 2018948841) that are relatively prime to 2018948841.
2018948841 has 16 divisors, whose sum is 2192691200
The reverse of 2018948841 is 1488498102
Previous prime number is 2239
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion eighteen million nine hundred forty-eight thousand eight hundred forty-one
Scientific notation
2.018948841 × 10^9
Engineering notation
2.018948841 × 10^9
Prime Factorization
189 × 13 × 2239 × 367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2018948841
Product of the distinct prime numbers
The prime factorization of 2018948841 is 189 × 13 × 2239 × 367.
Since it has a total of 4 prime factors.
2 , 7 , 76 , 78 , 612 , 984 , 1313 , 7159 , 19329 , 8047 , 455574 , 646668 , 8949968 , 656496 , 96842693 , 846422 , 695071619 , 498384697 , 9609806261 , 7606672725
n×2
4037897682
n×3
6056846523
n×4
8075795364
n×5
10094744205
n÷2
1009474420.5
n÷3
672982947
n÷3
504737210.25
n÷5
403789768.2
n2
4076154422575243281
n3
8.2295472471953E+27
n4
1.661503487668E+37
n5
3.3544905407447E+46
2 √n
44932.714596383
3 √n
1263.8875566351
4 √n
211.97338181098
5 √n
72.61478617638
1 , 13 , 189 , 367 , 2239 , 2457 , 4771 , 29107 , 69363 , 423171 , 821713 , 901719 , 5501223 , 10682269 , 155303757 , 2018948841
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
-2018948840
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 2018948841 can be divided by 16 positive divisors.
The sum of these divisors (counting 2018948841) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000010101101011011011101001
3
Ternary
12012201000020011000
4
Quaternary
1320111223123221
5
Quinary
13113322330331
6
Senary
532201025213
8
Octal
17025533351
10
Decimal
2018948841
12
Duodecimal
484185209
16
Hexadecimal
7856b6e9
20
Vigesimal
1bai8c21
36
Base36
xe12w9
md5
edcede633ac84bb516d24731e24a3dc0
sha1
9c0d94b905b65c5bc200368022cd66840c55995a
sha256
640b0c49c13a05ed336466f165ed2be921f17612503fa05de7aa0abf01214892
sha512
4aca788be5478f0badc0a8255f59109f5cc5af268e5d795f1d330c7613ef086453a21ff5ce172716184f05d96743da9a38f3a2649e2988f6e1876a8e5ac27194
ripemd-160
18df18021d733d10187e635a59ef355a5489fd36
Diameter
4037897682
Circumference
12685429693.718
Area
1.280561678886E+19
Volume
3.4471846898879E+28
Surface area
5.122246715544E+19
Circumference
12685429693.718
Perimeter
8075795364
Area
4076154422575243281
Diagonal
2855224832.6796
Surface area
2.4456926535451E+19
Volume
8.2295472471953E+27
Space diagonal
3496921970.4943
Perimeter
6056846523
Area
1.7650266398492E+18
Altitude
1748460985.2471
Surface area
1.7650266398492E+18
Volume
9.6986144409781E+26
Height
951741610.89321