2018131 is an odd 7-digits composite number following 2018130
and preceding 2018132 . In scientific notation, it is written as 2.018131 × 10^6.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 1953000 positive integers (up to 2018131) that are relatively prime to 2018131.
2018131 has 4 divisors, whose sum is 2083264
The reverse of 2018131 is 1318102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 16
Digital Root 7
Name
two million eighteen thousand one hundred thirty-one
Scientific notation
2.018131 × 10^6
Engineering notation
2.018131 × 10^6
Prime Factorization
31 × 65101
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2018131
Product of the distinct prime numbers
The prime factorization of 2018131 is 31 × 65101.
Since it has a total of 2 prime factors.
8 , 1 , 54 , 99 , 301 , 19 , 8396 , 595 , 42532 , 52003 , 136804 , 591324 , 8573905 , 1024493 , 60497467 , 8855994 , 59037863 , 294225750 , 7682027162 , 672248526
n×2
4036262
n×3
6054393
n×4
8072524
n×5
10090655
n÷2
1009065.5
n÷3
672710.33333333
n÷3
504532.75
n÷5
403626.2
n2
4072852733161
n3
8219550359226942091
n4
1.6588129386017E+25
n5
3.3477018145932E+31
2 √n
1420.6093762889
3 √n
126.37168739766
4 √n
37.690972079384
5 √n
18.23853163082
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
-2018130
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 2018131 can be divided by 4 positive divisors.
The sum of these divisors (counting 2018131) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100101101010011
3
Ternary
10210112100121
4
Quaternary
13230231103
5
Quinary
1004040011
6
Senary
111131111
8
Octal
7545523
10
Decimal
2018131
12
Duodecimal
813a97
16
Hexadecimal
1ecb53
20
Vigesimal
cc56b
36
Base36
17977
md5
53c54bf8920b2e86b5b6097c55618dc4
sha1
7d05f96dd5759da43c509794d708010993124ef6
sha256
c4136a48ef81ffdc633a83af7e9046186fa971fe6522c644c2473ad11c183693
sha512
216b3f577fa615fa0636bddb0a361e96589a4eb7dcabf042bcfa3e34ab083ecd3ce7b1a95cc385d225079dbcf3112fce7a797704ac7b16cd8729dda2e5460a09
ripemd-160
42444255ee48999e039ff3ceea68c7c18bf0b816
Diameter
4036262
Circumference
12680291.047164
Area
12795244225652
Volume
3.4429972032478E+19
Surface area
51180976902607
Circumference
12680291.047164
Perimeter
8072524
Area
4072852733161
Diagonal
2854068.2308456
Surface area
24437116398966
Volume
8219550359226942091
Space diagonal
3495505.4283298
Perimeter
6054393
Area
1763596966395.2
Altitude
1747752.7141649
Surface area
1763596966395.2
Volume
9.6868329955228E+17
Height
951356.07694853