2018997 is an odd 7-digits composite number following 2018996
and preceding 2018998 . In scientific notation, it is written as 2.018997 × 10^6.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 1275048 positive integers (up to 2018997) that are relatively prime to 2018997.
2018997 has 12 divisors, whose sum is 3070080
The reverse of 2018997 is 7998102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
two million eighteen thousand nine hundred ninety-seven
Scientific notation
2.018997 × 10^6
Engineering notation
2.018997 × 10^6
Prime Factorization
19 × 3 × 3 × 11807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
672999
Product of the distinct prime numbers
The prime factorization of 2018997 is 19 × 3 × 3 × 11807.
Since it has a total of 4 prime factors.
1 , 8 , 79 , 63 , 233 , 773 , 9079 , 1665 , 30203 , 93252 , 187650 , 444710 , 828135 , 4934845 , 78430045 , 62605771 , 188919253 , 505546490 , 4028466912 , 4503445975
n×2
4037994
n×3
6056991
n×4
8075988
n×5
10094985
n÷2
1009498.5
n÷3
672999
n÷3
504749.25
n÷5
403799.4
n2
4076348886009
n3
8230136171805512973
n4
1.6616620240467E+25
n5
3.3548906415642E+31
2 √n
1420.9141423745
3 √n
126.38976059366
4 √n
37.695014821254
5 √n
18.240096629132
1 , 3 , 9 , 19 , 57 , 171 , 11807 , 35421 , 106263 , 224333 , 672999 , 2018997
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2018996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2018997 can be divided by 12 positive divisors.
The sum of these divisors (counting 2018997) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101100111010110101
3
Ternary
10210120112200
4
Quaternary
13230322311
5
Quinary
1004101442
6
Senary
111135113
8
Octal
7547265
10
Decimal
2018997
12
Duodecimal
814499
16
Hexadecimal
1eceb5
20
Vigesimal
cc79h
36
Base36
179v9
md5
9242ccd9ed22b9db685404906986a470
sha1
a292ca5b02d626dfa2656418431ee99fcc72bc27
sha256
0b78723580521bdfb90ce023f06885dbd4d1695267dd0c7c84180dd3cd4c9e2b
sha512
99c8f9b415f0851e69c95e69b2210586c8d83b2bcb5fb71b0fbd8f878387d568fb3299bd13320d107d8b17725c51f4bd71e5eaf7a6a78b96270d4eca51d4ceb2
ripemd-160
cf8cfb8d4cb39bef9bac37f0a78de62eaab45f5b
Diameter
4037994
Circumference
12685732.28564
Area
12806227713755
Volume
3.4474313780517E+19
Surface area
51224910855019
Circumference
12685732.28564
Perimeter
8075988
Area
4076348886009
Diagonal
2855292.9397906
Surface area
24458093316054
Volume
8230136171805512973
Space diagonal
3497005.3843291
Perimeter
6056991
Area
1765110844986.1
Altitude
1748502.6921646
Surface area
1765110844986.1
Volume
9.6993084952873E+17
Height
951764.31326353