1888139 is an odd 7-digits composite number following 1888138
and preceding 1888140 . In scientific notation, it is written as 1.888139 × 10^6.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 1541760 positive integers (up to 1888139) that are relatively prime to 1888139.
1888139 has 8 divisors, whose sum is 1985280
The reverse of 1888139 is 9318881
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
one million eight hundred eighty-eight thousand one hundred thirty-nine
Scientific notation
1.888139 × 10^6
Engineering notation
1.888139 × 10^6
Prime Factorization
187 × 23 × 439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1888139
Product of the distinct prime numbers
The prime factorization of 1888139 is 187 × 23 × 439.
Since it has a total of 3 prime factors.
8 , 5 , 38 , 20 , 997 , 396 , 6623 , 6450 , 3842 , 43537 , 318069 , 356849 , 7081544 , 4263422 , 28271446 , 67734144 , 561207793 , 640128916 , 1862637761 , 6387769567
n×2
3776278
n×3
5664417
n×4
7552556
n×5
9440695
n÷2
944069.5
n÷3
629379.66666667
n÷3
472034.75
n÷5
377627.8
n2
3565068883321
n3
6731345596284829619
n4
1.2709716142824E+25
n5
2.3997710728195E+31
2 √n
1374.095702635
3 √n
123.59796518122
4 √n
37.068796886802
5 √n
17.997276649
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
-1888138
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 1888139 can be divided by 8 positive divisors.
The sum of these divisors (counting 1888139) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001100111110001011
3
Ternary
10112221001002
4
Quaternary
13030332023
5
Quinary
440410024
6
Senary
104245215
8
Octal
7147613
10
Decimal
1888139
12
Duodecimal
77080b
16
Hexadecimal
1ccf8b
20
Vigesimal
bg06j
36
Base36
14gwb
md5
6a8636d3e85359e3111ba8839031dd5f
sha1
94e9bebe07252f54d9cf6be7d39b76b14c8128a3
sha256
6c41560618248c413453638e9124c2fcf12fa6b1b2417f4a4185d123377d8e51
sha512
68f0c895f93ee7525463019834f33dfa87e0d364833348a7d4ce513866223e3f02b55c8b0853ce9331704bc583192b15000ef8ec23bd3075a97e2f3a41a7118a
ripemd-160
217b7343d9269d473fbf0cdf6ccd051db27c99fc
Diameter
3776278
Circumference
11863527.222713
Area
11199994213383
Volume
2.819619449875E+19
Surface area
44799976853531
Circumference
11863527.222713
Perimeter
7552556
Area
3565068883321
Diagonal
2670231.7814456
Surface area
21390413299926
Volume
6731345596284829619
Space diagonal
3270352.6797523
Perimeter
5664417
Area
1543720109598.7
Altitude
1635176.3398761
Surface area
1543720109598.7
Volume
7.9329668627387E+17
Height
890077.26048186