2487142 is an even 7-digits composite number following 2487141
and preceding 2487143 . In scientific notation, it is written as 2.487142 × 10^6.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 1038240 positive integers (up to 2487142) that are relatively prime to 2487142.
2487142 has 8 divisors, whose sum is 3738600
The reverse of 2487142 is 2417842
Previous prime number is 2009
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
two million four hundred eighty-seven thousand one hundred forty-two
Scientific notation
2.487142 × 10^6
Engineering notation
2.487142 × 10^6
Prime Factorization
2 × 2009 × 619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2487142
Product of the distinct prime numbers
The prime factorization of 2487142 is 2 × 2009 × 619.
Since it has a total of 3 prime factors.
10 , 5 , 93 , 95 , 545 , 929 , 4327 , 257 , 42148 , 28040 , 530491 , 421572 , 5706006 , 4057869 , 2570786 , 54998741 , 195760811 , 370985765 , 6439932410 , 6659699345
n×2
4974284
n×3
7461426
n×4
9948568
n×5
12435710
n÷2
1243571
n÷3
829047.33333333
n÷3
621785.5
n÷5
497428.4
n2
6185875328164
n3
1.538515033544E+19
n4
3.8265053575588E+25
n5
9.5170621880095E+31
2 √n
1577.0675318451
3 √n
135.48780090154
4 √n
39.712309575812
5 √n
19.016917231383
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
-2487141
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 2487142 can be divided by 8 positive divisors.
The sum of these divisors (counting 2487142) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011111001101100110
3
Ternary
11200100201101
4
Quaternary
21133031212
5
Quinary
1114042032
6
Senary
125150314
8
Octal
11371546
10
Decimal
2487142
12
Duodecimal
9bb39a
16
Hexadecimal
25f366
20
Vigesimal
fahh2
36
Base36
1hb3a
md5
2aab9839ca41891f4b693a43fc9863d0
sha1
84ca1c96388d05107acb33f7d5d788900270f3b0
sha256
bfa157dd96f6f246d1b13be966cf6498cc78ae2e4652de37abd01cfa5fac5be7
sha512
3cdc93178ccc8c44da854cbc6c0694b1f73e45eae4886a1bfec41ce67bb3f866c13704804ed6154f76183821fb410e7b8173e3dc646646ec2da5fbe05ff38e1c
ripemd-160
b2815a3095ceb2f4586e44acef81bc860c3729f6
Diameter
4974284
Circumference
15627174.071269
Area
19433500486982
Volume
6.4445167024259E+19
Surface area
77734001947930
Circumference
15627174.071269
Perimeter
9948568
Area
6185875328164
Diagonal
3517349.9479477
Surface area
37115251968984
Volume
1.538515033544E+19
Space diagonal
4307856.3096385
Perimeter
7461426
Area
2678562589416.7
Altitude
2153928.1548192
Surface area
2678562589416.7
Volume
1.8131573552941E+18
Height
1172449.9826492