2018668838 is an even 10-digits composite number following 2018668837
and preceding 2018668839 . In scientific notation, it is written as 2.018668838 × 10^9.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 994600320 positive integers (up to 2018668838) that are relatively prime to 2018668838.
2018668838 has 16 divisors, whose sum is 3072517056
The reverse of 2018668838 is 8388668102
Previous prime number is 173
Is Prime? no
Number parity even
Number length 10
Sum of Digits 50
Digital Root 5
Name
two billion eighteen million six hundred sixty-eight thousand eight hundred thirty-eight
Scientific notation
2.018668838 × 10^9
Engineering notation
2.018668838 × 10^9
Prime Factorization
2 × 113 × 173 × 51631
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2018668838
Product of the distinct prime numbers
The prime factorization of 2018668838 is 2 × 113 × 173 × 51631.
Since it has a total of 4 prime factors.
8 , 7 , 89 , 44 , 197 , 425 , 6783 , 2839 , 46545 , 56024 , 790227 , 308122 , 6157332 , 8015882 , 68572483 , 57450174 , 493075030 , 410970521 , 1129852220 , 1502103405
n×2
4037337676
n×3
6056006514
n×4
8074675352
n×5
10093344190
n÷2
1009334419
n÷3
672889612.66667
n÷3
504667209.5
n÷5
403733767.6
n2
4075023877512270244
n3
8.2261237156399E+27
n4
1.6605819602295E+37
n5
3.3521650560603E+46
2 √n
44929.598685054
3 √n
1263.8291254585
4 √n
211.96603191326
5 √n
72.61277191177
1 , 2 , 113 , 173 , 226 , 346 , 19549 , 39098 , 51631 , 103262 , 5834303 , 8932163 , 11668606 , 17864326 , 1009334419 , 2018668838
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
-2018668837
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 2018668838 can be divided by 16 positive divisors.
The sum of these divisors (counting 2018668838) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000010100100111000100100110
3
Ternary
12012200111000001112
4
Quaternary
1320110213010212
5
Quinary
13113234400323
6
Senary
532151025022
8
Octal
17024470446
10
Decimal
2018668838
12
Duodecimal
48406b172
16
Hexadecimal
78527126
20
Vigesimal
1bagdc1i
36
Base36
xdv2ue
md5
c782d146b83dcf4b468928e3c7e7ead4
sha1
7959d51416bf02745b672da71071e9f837b75e28
sha256
d4d68ea1b6d89ba1d45bd4be5225cb5fe59a98b6457b59cfd4235a989edd219f
sha512
4e3547b53d4ee9987545d139734b62b60674212063024cdfc5dada627c9c6d382965b401541206298995a192a9f433514f9900d88c2ebb14f577d7e94ad4500c
ripemd-160
3b2562b3e845ab951f44abd257cde9b6fac30a75
Diameter
4037337676
Circumference
12683670382.983
Area
1.2802065076796E+19
Volume
3.4457506443434E+28
Surface area
5.1208260307182E+19
Circumference
12683670382.983
Perimeter
8074675352
Area
4075023877512270244
Diagonal
2854828848.6395
Surface area
2.4450143265074E+19
Volume
8.2261237156399E+27
Space diagonal
3496436991.072
Perimeter
6056006514
Area
1.7645370994769E+18
Altitude
1748218495.536
Surface area
1.7645370994769E+18
Volume
9.6945797703475E+26
Height
951609616.21318