2488981 is an odd 7-digits composite number following 2488980
and preceding 2488982 . In scientific notation, it is written as 2.488981 × 10^6.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 2143440 positive integers (up to 2488981) that are relatively prime to 2488981.
2488981 has 8 divisors, whose sum is 2858400
The reverse of 2488981 is 1898842
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 40
Digital Root 4
Name
two million four hundred eighty-eight thousand nine hundred eighty-one
Scientific notation
2.488981 × 10^6
Engineering notation
2.488981 × 10^6
Prime Factorization
11 × 19 × 11909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2488981
Product of the distinct prime numbers
The prime factorization of 2488981 is 11 × 19 × 11909.
Since it has a total of 3 prime factors.
5 , 5 , 18 , 92 , 280 , 930 , 8170 , 2570 , 5166 , 4892 , 394343 , 704209 , 7684985 , 6842188 , 65855246 , 44983162 , 512064101 , 731387962 , 1868460747 , 6016774541
n×2
4977962
n×3
7466943
n×4
9955924
n×5
12444905
n÷2
1244490.5
n÷3
829660.33333333
n÷3
622245.25
n÷5
497796.2
n2
6195026418361
n3
1.5419303049799E+19
n4
3.8378352324191E+25
n5
9.5522989746217E+31
2 √n
1577.6504682597
3 √n
135.52118603203
4 √n
39.719648390434
5 √n
19.019728632741
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
-2488980
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 2488981 can be divided by 8 positive divisors.
The sum of these divisors (counting 2488981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011111101010010101
3
Ternary
11200110020111
4
Quaternary
21133222111
5
Quinary
1114121411
6
Senary
125203021
8
Octal
11375225
10
Decimal
2488981
12
Duodecimal
a00471
16
Hexadecimal
25fa95
20
Vigesimal
fb291
36
Base36
1hcid
md5
c1bf7fdbbf3fc2fb4763dcd7fb219d0d
sha1
2092d434b86bc50abed13ea1a664c0a3fff32633
sha256
f030713ef21e8bac8708516e12e59c1900ec3a3ef0b5126d675748a5fb8fb290
sha512
1696c2d5c14cb9b6ab6da253b2e8e8ee83adf48bdd316441886b39b3db5ed1f08946608f189d5f96556dd835ef9cd0d8796ccd3a3a31018ca20df6055fc39b49
ripemd-160
1954d21510d12188fed0bacfa0d66459ade6dda7
Diameter
4977962
Circumference
15638728.849049
Area
19462249484718
Volume
6.4588225579629E+19
Surface area
77848997938870
Circumference
15638728.849049
Perimeter
9955924
Area
6195026418361
Diagonal
3519950.6866889
Surface area
37170158510166
Volume
1.5419303049799E+19
Space diagonal
4311041.5510736
Perimeter
7466943
Area
2682525127708.2
Altitude
2155520.7755368
Surface area
2682525127708.2
Volume
1.8171822912805E+18
Height
1173316.895563