2018988 is an even 7-digits composite number following 2018987
and preceding 2018989 . In scientific notation, it is written as 2.018988 × 10^6.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 633216 positive integers (up to 2018988) that are relatively prime to 2018988.
2018988 has 24 divisors, whose sum is 4804800
The reverse of 2018988 is 8898102
Previous prime number is 51
Is Prime? no
Number parity even
Number length 7
Sum of Digits 36
Digital Root 9
Name
two million eighteen thousand nine hundred eighty-eight
Scientific notation
2.018988 × 10^6
Engineering notation
2.018988 × 10^6
Prime Factorization
2 × 2 × 3 × 51 × 3299
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1009494
Product of the distinct prime numbers
The prime factorization of 2018988 is 2 × 2 × 3 × 51 × 3299.
Since it has a total of 5 prime factors.
1 , 6 , 50 , 4 , 17 , 10 , 6364 , 3965 , 83487 , 30014 , 984539 , 929377 , 9232237 , 7589053 , 42198200 , 11639783 , 723469346 , 493296831 , 7020506355 , 109131684
n×2
4037976
n×3
6056964
n×4
8075952
n×5
10094940
n÷2
1009494
n÷3
672996
n÷3
504747
n÷5
403797.6
n2
4076312544144
n3
8230026110876206272
n4
1.6616323957546E+25
n5
3.3548158674397E+31
2 √n
1420.9109753957
3 √n
126.38957279257
4 √n
37.694972813304
5 √n
18.240080367477
1 , 2 , 3 , 4 , 6 , 12 , 51 , 102 , 153 , 204 , 306 , 612 , 3299 , 6598 , 9897 , 13196 , 19794 , 39588 , 168249 , 336498 , 504747 , 672996 , 1009494 , 2018988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2018987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2018988 can be divided by 24 positive divisors.
The sum of these divisors (counting 2018988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101100111010101100
3
Ternary
10210120112100
4
Quaternary
13230322230
5
Quinary
1004101423
6
Senary
111135100
8
Octal
7547254
10
Decimal
2018988
12
Duodecimal
814490
16
Hexadecimal
1eceac
20
Vigesimal
cc798
36
Base36
179v0
md5
a5611d70b1f717499a2571314bd3fbe4
sha1
7d6e55553083ad3416b2c842ca3bb8238c6adc1e
sha256
783d9b59dbe5da6f9dba1eb9e4e1335376eed3e004db0e6b96266b899fbeb9ec
sha512
1960dff928a0782521c833180244e871e38d7e967155b93fabd2cce0fc9907ca647e47907294bff1bf1b8aae9e0b65ecacb666298bf7a59ba2b302b8eac659c6
ripemd-160
4b700b75849d27a943ee8067ccde5cc0094d8e1b
Diameter
4037976
Circumference
12685675.736972
Area
12806113542419
Volume
3.4473852758374E+19
Surface area
51224454169675
Circumference
12685675.736972
Perimeter
8075952
Area
4076312544144
Diagonal
2855280.2118685
Surface area
24457875264864
Volume
8230026110876206272
Space diagonal
3496989.7958719
Perimeter
6056964
Area
1765095108496.9
Altitude
1748494.8979359
Surface area
1765095108496.9
Volume
9.6991787872382E+17
Height
951760.07062284