2018993 is an odd 7-digits prime number following 2018992
and preceding 2018994 . In scientific notation, it is written as 2.018993 × 10^6.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 2018992 positive integers (up to 2018993) that are relatively prime to 2018993.
2018993 has 2 divisors, whose sum is 2018994
The reverse of 2018993 is 3998102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
two million eighteen thousand nine hundred ninety-three
Scientific notation
2.018993 × 10^6
Engineering notation
2.018993 × 10^6
Prime Factorization
2018993
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2018993
Product of the distinct prime numbers
The prime factorization of 2018993 is 2018993.
Since it has a total of 1 prime factors.
6 , 8 , 36 , 63 , 957 , 216 , 1697 , 5073 , 51824 , 78113 , 747535 , 496293 , 7234545 , 9712710 , 91364362 , 65214304 , 470455537 , 803146712 , 4336784636 , 2559240343
n×2
4037986
n×3
6056979
n×4
8075972
n×5
10094965
n÷2
1009496.5
n÷3
672997.66666667
n÷3
504748.25
n÷5
403798.6
n2
4076332734049
n3
8230087255715792657
n4
1.6616488558679E+25
n5
3.3548574084554E+31
2 √n
1420.9127348293
3 √n
126.38967712658
4 √n
37.694996151071
5 √n
18.240089401737
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2018994
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1009497
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1420.9130867157
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999990094077
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2018993 can be divided by 2 positive divisors.
The sum of these divisors (counting 2018993) is 2018994, the average is 1009497.
Base
System
Value
2
Binary
111101100111010110001
3
Ternary
10210120112112
4
Quaternary
13230322301
5
Quinary
1004101433
6
Senary
111135105
8
Octal
7547261
10
Decimal
2018993
12
Duodecimal
814495
16
Hexadecimal
1eceb1
20
Vigesimal
cc79d
36
Base36
179v5
md5
dc9e635e05ec9785b6d43a73b9c1af07
sha1
c567c3472cdb16c38b1d62396ddb76eaae2755e6
sha256
4050e1c7972c651ce164c9062faa7f23a930b870742c61ad9c01206863e1c525
sha512
9406ad8f6f807a98cd2c897115e16b7ce59161f169dd9ad467da14f580c4c795050a97ea9603a4ca3722f4ab331615a7138b9f4192dc1bb0de37f40195ae6474
ripemd-160
61db4cd34e0979a26b7f4e64bf0852bee69ad7e1
Diameter
4037986
Circumference
12685707.152898
Area
12806176970876
Volume
3.447410888128E+19
Surface area
51224707883504
Circumference
12685707.152898
Perimeter
8075972
Area
4076332734049
Diagonal
2855287.2829363
Surface area
24457996404294
Volume
8230087255715792657
Space diagonal
3496998.4561259
Perimeter
6056979
Area
1765103850982.3
Altitude
1748499.228063
Surface area
1765103850982.3
Volume
9.6992508471227E+17
Height
951762.42764545