2018948842 is an even 10-digits composite number following 2018948841
and preceding 2018948843 . In scientific notation, it is written as 2.018948842 × 10^9.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 960894000 positive integers (up to 2018948842) that are relatively prime to 2018948842.
2018948842 has 16 divisors, whose sum is 3177368064
The reverse of 2018948842 is 2488498102
Previous prime number is 61
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
two billion eighteen million nine hundred forty-eight thousand eight hundred forty-two
Scientific notation
2.018948842 × 10^9
Engineering notation
2.018948842 × 10^9
Prime Factorization
2 × 31 × 61 × 533831
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2018948842
Product of the distinct prime numbers
The prime factorization of 2018948842 is 2 × 31 × 61 × 533831.
Since it has a total of 4 prime factors.
8 , 9 , 52 , 15 , 724 , 907 , 8367 , 1287 , 64582 , 88373 , 9023 , 329965 , 8496391 , 484569 , 41645345 , 4983137 , 296340940 , 725452718 , 7283519130 , 7951095898
n×2
4037897684
n×3
6056846526
n×4
8075795368
n×5
10094744210
n÷2
1009474421
n÷3
672982947.33333
n÷3
504737210.5
n÷5
403789768.4
n2
4076154426613140964
n3
8.2295472594238E+27
n4
1.6615034909598E+37
n5
3.3544905490522E+46
2 √n
44932.714607511
3 √n
1263.8875568438
4 √n
211.97338183723
5 √n
72.614786183573
1 , 2 , 31 , 61 , 62 , 122 , 1891 , 3782 , 533831 , 1067662 , 16548761 , 32563691 , 33097522 , 65127382 , 1009474421 , 2018948842
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
-2018948841
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 2018948842 can be divided by 16 positive divisors.
The sum of these divisors (counting 2018948842) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000010101101011011011101010
3
Ternary
12012201000020011001
4
Quaternary
1320111223123222
5
Quinary
13113322330332
6
Senary
532201025214
8
Octal
17025533352
10
Decimal
2018948842
12
Duodecimal
48418520a
16
Hexadecimal
7856b6ea
20
Vigesimal
1bai8c22
36
Base36
xe12wa
md5
82177f84479e92a37723cf16a5c39c56
sha1
b47e4c7eebc508ed191f90538899464842fda569
sha256
f61540a543385035918c32d9e146800ca4f6b21825f0e50df15016c7015766c6
sha512
07516534ba9a3f014791804ff96c939413ac809ab8b17d4a8d4a9e73697af6e395924fd9434e829258676398c75b0c341fb318857cbbf7747448c46395fdfb50
ripemd-160
f509ea7518b696983760a4f4592c155dbf3a9c1f
Diameter
4037897684
Circumference
12685429700.002
Area
1.2805616801545E+19
Volume
3.4471846950101E+28
Surface area
5.1222467206181E+19
Circumference
12685429700.002
Perimeter
8075795368
Area
4076154426613140964
Diagonal
2855224834.0939
Surface area
2.4456926559679E+19
Volume
8.2295472594238E+27
Space diagonal
3496921972.2263
Perimeter
6056846526
Area
1.7650266415977E+18
Altitude
1748460986.1132
Surface area
1.7650266415977E+18
Volume
9.6986144553895E+26
Height
951741611.36462