2018938 is an even 7-digits composite number following 2018937
and preceding 2018939 . In scientific notation, it is written as 2.018938 × 10^6.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 1004796 positive integers (up to 2018938) that are relatively prime to 2018938.
2018938 has 8 divisors, whose sum is 3042432
The reverse of 2018938 is 8398102
Previous prime number is 227
Is Prime? no
Number parity even
Number length 7
Sum of Digits 31
Digital Root 4
Name
two million eighteen thousand nine hundred thirty-eight
Scientific notation
2.018938 × 10^6
Engineering notation
2.018938 × 10^6
Prime Factorization
2 × 227 × 4447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2018938
Product of the distinct prime numbers
The prime factorization of 2018938 is 2 × 227 × 4447.
Since it has a total of 3 prime factors.
7 , 3 , 34 , 34 , 513 , 729 , 2606 , 9136 , 56543 , 96191 , 528396 , 467899 , 6964517 , 1502572 , 61563407 , 91746585 , 532174917 , 550932107 , 2880984032 , 4843504393
n×2
4037876
n×3
6056814
n×4
8075752
n×5
10094690
n÷2
1009469
n÷3
672979.33333333
n÷3
504734.5
n÷5
403787.6
n2
4076110647844
n3
8229414679136869672
n4
1.6614678013467E+25
n5
3.3544004799154E+31
2 √n
1420.8933809403
3 √n
126.388529443
4 √n
37.694739433246
5 √n
18.239990023894
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2018937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2018938 can be divided by 8 positive divisors.
The sum of these divisors (counting 2018938) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100111001111010
3
Ternary
10210120110111
4
Quaternary
13230321322
5
Quinary
1004101223
6
Senary
111134534
8
Octal
7547172
10
Decimal
2018938
12
Duodecimal
81444a
16
Hexadecimal
1ece7a
20
Vigesimal
cc76i
36
Base36
179tm
md5
b0e9dfb96f3603140b699cb9b6b5086e
sha1
a4f1990bf5657f9ee498c1cdb451807be96f24ef
sha256
5444dd50280355eebd8b2cfbf7e92f9417a95a859cf4deb6150a9807fdbbe32b
sha512
e8b392e8e593809b80cbcbb5243ab3fbb2f08bfeb8fc196d8b726577d224e149392f73cb75e72137c0d13d537cb051bf43937ae33c81c2c8634373ceb96ba9c8
ripemd-160
a8a066d79a44c7da92e165d7f691a10a041b2934
Diameter
4037876
Circumference
12685361.577707
Area
12805479266486
Volume
3.4471291599094E+19
Surface area
51221917065943
Circumference
12685361.577707
Perimeter
8075752
Area
4076110647844
Diagonal
2855209.5011904
Surface area
24456663887064
Volume
8229414679136869672
Space diagonal
3496903.1933315
Perimeter
6056814
Area
1765007684834.6
Altitude
1748451.5966657
Surface area
1765007684834.6
Volume
9.698458208023E+17
Height
951736.5003968