2018149 is an odd 7-digits composite number following 2018148
and preceding 2018150 . In scientific notation, it is written as 2.018149 × 10^6.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 1729836 positive integers (up to 2018149) that are relatively prime to 2018149.
2018149 has 4 divisors, whose sum is 2306464
The reverse of 2018149 is 9418102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 25
Digital Root 7
Name
two million eighteen thousand one hundred forty-nine
Scientific notation
2.018149 × 10^6
Engineering notation
2.018149 × 10^6
Prime Factorization
7 × 288307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2018149
Product of the distinct prime numbers
The prime factorization of 2018149 is 7 × 288307.
Since it has a total of 2 prime factors.
9 , 8 , 93 , 11 , 167 , 22 , 2921 , 7303 , 20470 , 27460 , 200454 , 710145 , 5244646 , 5325531 , 92725364 , 82085006 , 166128730 , 177999743 , 2446301764 , 3409964809
n×2
4036298
n×3
6054447
n×4
8072596
n×5
10090745
n÷2
1009074.5
n÷3
672716.33333333
n÷3
504537.25
n÷5
403629.8
n2
4072925386201
n3
8219770295236161949
n4
1.6588721201561E+25
n5
3.3478511104208E+31
2 √n
1420.6157115842
3 √n
126.37206310561
4 √n
37.6910561219
5 √n
18.23856416512
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2018148
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2018149 can be divided by 4 positive divisors.
The sum of these divisors (counting 2018149) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100101101100101
3
Ternary
10210112101021
4
Quaternary
13230231211
5
Quinary
1004040044
6
Senary
111131141
8
Octal
7545545
10
Decimal
2018149
12
Duodecimal
813ab1
16
Hexadecimal
1ecb65
20
Vigesimal
cc579
36
Base36
1797p
md5
52c9229baacf2c2a5a844337d96c00e4
sha1
e91be859479cc0b74c94c1d6f70ea1c355d31ccd
sha256
236a81282b81545eb709b726cfde11672674b54d9968c314b1a9af58acd8a31e
sha512
666f3827ba308c3f4d925a6d67f6603f7cf19a8baab16f97c3e923d2c64d781915f6360eb9de3582c20c2ae0452ab5eb596888cf5a5ff3be877d9347db899bec
ripemd-160
3235daa239fb2e5bca03a29302e869b7bbc19ade
Diameter
4036298
Circumference
12680404.144499
Area
12795472471908
Volume
3.4430893298279E+19
Surface area
51181889887634
Circumference
12680404.144499
Perimeter
8072596
Area
4072925386201
Diagonal
2854093.6866897
Surface area
24437552317206
Volume
8219770295236161949
Space diagonal
3495536.6052443
Perimeter
6054447
Area
1763628426084.3
Altitude
1747768.3026222
Surface area
1763628426084.3
Volume
9.6870921925954E+17
Height
951364.5622299