2018268639 is an odd 10-digits composite number following 2018268638
and preceding 2018268640 . In scientific notation, it is written as 2.018268639 × 10^9.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 1345512420 positive integers (up to 2018268639) that are relatively prime to 2018268639.
2018268639 has 4 divisors, whose sum is 2242520720
The reverse of 2018268639 is 9368628102
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion eighteen million two hundred sixty-eight thousand six hundred thirty-nine
Scientific notation
2.018268639 × 10^9
Engineering notation
2.018268639 × 10^9
Prime Factorization
9 × 224252071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2018268639
Product of the distinct prime numbers
The prime factorization of 2018268639 is 9 × 224252071.
Since it has a total of 2 prime factors.
9 , 4 , 55 , 43 , 627 , 191 , 4967 , 3992 , 28682 , 69163 , 16909 , 10194 , 5684238 , 1066973 , 91630000 , 24304064 , 425348259 , 405487293 , 5755489284 , 652473618
n×2
4036537278
n×3
6054805917
n×4
8073074556
n×5
10091343195
n÷2
1009134319.5
n÷3
672756213
n÷3
504567159.75
n÷5
403653727.8
n2
4073408299170912321
n3
8.221232224059E+27
n4
1.6592655171754E+37
n5
3.3488435570893E+46
2 √n
44925.144841169
3 √n
1263.7456023351
4 √n
211.95552562075
5 √n
72.609892602113
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
-2018268638
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 2018268639 can be divided by 4 positive divisors.
The sum of these divisors (counting 2018268639) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000010011000101010111011111
3
Ternary
12012122201200002100
4
Quaternary
1320103011113133
5
Quinary
13113134044024
6
Senary
532134300143
8
Octal
17023052737
10
Decimal
2018268639
12
Duodecimal
483ab7653
16
Hexadecimal
784c55df
20
Vigesimal
1bae3bbj
36
Base36
xdmi1r
md5
b782956d99396ec358e14deecc1591f7
sha1
1cb6c89c0d6bc80c1d3f4512dcfca866a7294b17
sha256
50d2dd7dac2043daebaef7758e514a6ba6f5b7098d9393efe65ceab8a4e9f1d7
sha512
8f0e8bb7f9964af9e7745e4cbc6b807a9d3c4db700b0d70acd536a474b6e1bf732af06ca3620c82c52ead59fbc339db55644efb1350a59ba5bba0263a97e13ac
ripemd-160
27ae1c2f71fc790d324ef507a9a0a8a88ca3a120
Diameter
4036537278
Circumference
12681155858.506
Area
1.2796989587747E+19
Volume
3.4437017011412E+28
Surface area
5.1187958350988E+19
Circumference
12681155858.506
Perimeter
8073074556
Area
4073408299170912321
Diagonal
2854262881.7861
Surface area
2.4440449795025E+19
Volume
8.221232224059E+27
Space diagonal
3495743826.0709
Perimeter
6054805917
Area
1.7638375335342E+18
Altitude
1747871913.0354
Surface area
1.7638375335342E+18
Volume
9.6888150922358E+26
Height
951420960.59536