2487139 is an odd 7-digits prime number following 2487138
and preceding 2487140 . In scientific notation, it is written as 2.487139 × 10^6.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 2487138 positive integers (up to 2487139) that are relatively prime to 2487139.
2487139 has 2 divisors, whose sum is 2487140
The reverse of 2487139 is 9317842
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 34
Digital Root 7
Name
two million four hundred eighty-seven thousand one hundred thirty-nine
Scientific notation
2.487139 × 10^6
Engineering notation
2.487139 × 10^6
Prime Factorization
2487139
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2487139
Product of the distinct prime numbers
The prime factorization of 2487139 is 2487139.
Since it has a total of 1 prime factors.
5 , 1 , 61 , 13 , 589 , 956 , 398 , 8163 , 76297 , 72129 , 257156 , 196164 , 8192844 , 6666908 , 2118239 , 94169512 , 648935289 , 372753258 , 9472241942 , 4700352840
n×2
4974278
n×3
7461417
n×4
9948556
n×5
12435695
n÷2
1243569.5
n÷3
829046.33333333
n÷3
621784.75
n÷5
497427.8
n2
6185860405321
n3
1.538509466263E+19
n4
3.8264868954118E+25
n5
9.5170047905676E+31
2 √n
1577.0665807124
3 √n
135.48774642622
4 √n
39.712297600522
5 √n
19.016912643726
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2487140
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1243570
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1577.0668977567
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999991958635
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2487139 can be divided by 2 positive divisors.
The sum of these divisors (counting 2487139) is 2487140, the average is 1243570.
Base
System
Value
2
Binary
1001011111001101100011
3
Ternary
11200100201021
4
Quaternary
21133031203
5
Quinary
1114042024
6
Senary
125150311
8
Octal
11371543
10
Decimal
2487139
12
Duodecimal
9bb397
16
Hexadecimal
25f363
20
Vigesimal
fahgj
36
Base36
1hb37
md5
83c4f9b37ea575d89897a8152bfdf293
sha1
2af40ff86e5514603ca9cf9980297c1eaf59bb27
sha256
2739f1bf14f6996b95565a2140370df0d5ab38ec350dce2653deae791cb9e498
sha512
5e94627084c089ee8b6db52047b28ca8adbbc5c9df35c3c174181f9924609cdf03a31ab73734998027951e26d7866338dc59a2a786d32a323a1a8ab77f781c35
ripemd-160
d88d037820a0dbd12203facdecd577932a76b834
Diameter
4974278
Circumference
15627155.221713
Area
19433453605488
Volume
6.4444933822535E+19
Surface area
77733814421954
Circumference
15627155.221713
Perimeter
9948556
Area
6185860405321
Diagonal
3517345.7053071
Surface area
37115162431926
Volume
1.538509466263E+19
Space diagonal
4307851.113486
Perimeter
7461417
Area
2678556127636.1
Altitude
2153925.556743
Surface area
2678556127636.1
Volume
1.8131507941904E+18
Height
1172448.5684357