2018338985 is an odd 10-digits composite number following 2018338984
and preceding 2018338986 . In scientific notation, it is written as 2.018338985 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 1488623808 positive integers (up to 2018338985) that are relatively prime to 2018338985.
2018338985 has 16 divisors, whose sum is 2611538496
The reverse of 2018338985 is 5898338102
Previous prime number is 827
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
two billion eighteen million three hundred thirty-eight thousand nine hundred eighty-five
Scientific notation
2.018338985 × 10^9
Engineering notation
2.018338985 × 10^9
Prime Factorization
5 × 13 × 827 × 37547
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2018338985
Product of the distinct prime numbers
The prime factorization of 2018338985 is 5 × 13 × 827 × 37547.
Since it has a total of 4 prime factors.
7 , 9 , 44 , 43 , 662 , 616 , 7882 , 6476 , 35113 , 66510 , 232386 , 141309 , 9799657 , 7645087 , 80945889 , 69210622 , 53832526 , 44176150 , 2242675830 , 6602964975
n×2
4036677970
n×3
6055016955
n×4
8073355940
n×5
10091694925
n÷2
1009169492.5
n÷3
672779661.66667
n÷3
504584746.25
n÷5
403667797
n2
4073692258370830225
n3
8.2220918979625E+27
n4
1.659496861591E+37
n5
3.3494272112344E+46
2 √n
44925.927758923
3 √n
1263.7602846249
4 √n
211.95737250429
5 √n
72.610398753197
1 , 5 , 13 , 65 , 827 , 4135 , 10751 , 37547 , 53755 , 187735 , 488111 , 2440555 , 31051369 , 155256845 , 403667797 , 2018338985
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
-2018338984
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 2018338985 can be divided by 16 positive divisors.
The sum of these divisors (counting 2018338985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000010011010110100010101001
3
Ternary
12012122212020120202
4
Quaternary
1320103112202221
5
Quinary
13113143321420
6
Senary
532140001545
8
Octal
17023264251
10
Decimal
2018338985
12
Duodecimal
483b302b5
16
Hexadecimal
784d68a9
20
Vigesimal
1baec795
36
Base36
xdo0bt
md5
8b16b1edeb374ce8d8f01858b87ef38b
sha1
d38d03306e29dfda7b0bfd3678dcf677fb23b59e
sha256
b76bde3404577ca693d299927f8cfd23fbeb67e8c89c4e8dc5311fa18209fbef
sha512
f45c53f780275a3e3900719d0f249fcbea1ddb9cae646584920f4237eacc1dd8dab5fbef5b3769897db4d9f0d6ebb2458261c733063e4caa7176b34b0a979b69
ripemd-160
fe06a0ff4065cad675062b43b0954d14a10b31ff
Diameter
4036677970
Circumference
12681597855.46
Area
1.2797881671883E+19
Volume
3.4440618005039E+28
Surface area
5.1191526687534E+19
Circumference
12681597855.46
Perimeter
8073355940
Area
4073692258370830225
Diagonal
2854362366.0533
Surface area
2.4442153550225E+19
Volume
8.2220918979625E+27
Space diagonal
3495865668.917
Perimeter
6055016955
Area
1.7639604914746E+18
Altitude
1747932834.4585
Surface area
1.7639604914746E+18
Volume
9.6898282276471E+26
Height
951454122.01778