2488781 is an odd 7-digits prime number following 2488780
and preceding 2488782 . In scientific notation, it is written as 2.488781 × 10^6.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 2488780 positive integers (up to 2488781) that are relatively prime to 2488781.
2488781 has 2 divisors, whose sum is 2488782
The reverse of 2488781 is 1878842
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
two million four hundred eighty-eight thousand seven hundred eighty-one
Scientific notation
2.488781 × 10^6
Engineering notation
2.488781 × 10^6
Prime Factorization
2488781
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2488781
Product of the distinct prime numbers
The prime factorization of 2488781 is 2488781.
Since it has a total of 1 prime factors.
6 , 7 , 13 , 52 , 840 , 48 , 9602 , 9412 , 76746 , 86286 , 675330 , 390495 , 4094667 , 1441181 , 30512601 , 59893092 , 357598813 , 114764243 , 6024872000 , 2647715602
n×2
4977562
n×3
7466343
n×4
9955124
n×5
12443905
n÷2
1244390.5
n÷3
829593.66666667
n÷3
622195.25
n÷5
497756.2
n2
6194030865961
n3
1.5415586332617E+19
n4
3.8366018368478E+25
n5
9.5484617561118E+31
2 √n
1577.5870815901
3 √n
135.51755603737
4 √n
39.718850456554
5 √n
19.019422960019
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2488782
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1244391
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1577.5873985298
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999991963941
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2488781 can be divided by 2 positive divisors.
The sum of these divisors (counting 2488781) is 2488782, the average is 1244391.
Base
System
Value
2
Binary
1001011111100111001101
3
Ternary
11200102222002
4
Quaternary
21133213031
5
Quinary
1114120111
6
Senary
125202045
8
Octal
11374715
10
Decimal
2488781
12
Duodecimal
a00325
16
Hexadecimal
25f9cd
20
Vigesimal
fb1j1
36
Base36
1hcct
md5
b20b8f86c6f8e63361c8f9ae5247a294
sha1
f3bf175649061083c11e41098cd78dab19e06c4f
sha256
097e8eed45c2934996c311471f0ddbdd4fe3f4a1b76eae58094c36c22a60a2b9
sha512
4aa7be658113857ded572e66b21dc5f33db69ea2b988b0fc27b343fab1f7afff39edbbdb8d8c5b1f1b3ecdcc3564c7c7a21bf45edd68764c37dd07bc9890b26d
ripemd-160
e238f2f542b42fcb86577b0926cb4f1bac064b89
Diameter
4977562
Circumference
15637472.211988
Area
19459121864612
Volume
6.4572657031106E+19
Surface area
77836487458446
Circumference
15637472.211988
Perimeter
9955124
Area
6194030865961
Diagonal
3519667.8439765
Surface area
37164185195766
Volume
1.5415586332617E+19
Space diagonal
4310695.1409121
Perimeter
7466343
Area
2682094040873.6
Altitude
2155347.570456
Surface area
2682094040873.6
Volume
1.8167442719601E+18
Height
1173222.6146588