2489969 is an odd 7-digits composite number following 2489968
and preceding 2489970 . In scientific notation, it is written as 2.489969 × 10^6.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 2277072 positive integers (up to 2489969) that are relatively prime to 2489969.
2489969 has 4 divisors, whose sum is 2495040
The reverse of 2489969 is 9699842
Previous prime number is 551
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 47
Digital Root 2
Name
two million four hundred eighty-nine thousand nine hundred sixty-nine
Scientific notation
2.489969 × 10^6
Engineering notation
2.489969 × 10^6
Prime Factorization
551 × 4519
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2489969
Product of the distinct prime numbers
The prime factorization of 2489969 is 551 × 4519.
Since it has a total of 2 prime factors.
4 , 4 , 62 , 96 , 315 , 277 , 5040 , 4524 , 9714 , 63385 , 774820 , 834672 , 9256709 , 339650 , 67030509 , 50609649 , 560409437 , 105661350 , 7206404105 , 5008687393
n×2
4979938
n×3
7469907
n×4
9959876
n×5
12449845
n÷2
1244984.5
n÷3
829989.66666667
n÷3
622492.25
n÷5
497993.8
n2
6199945620961
n3
1.5437672397879E+19
n4
3.8439325702873E+25
n5
9.5712729381058E+31
2 √n
1577.9635610495
3 √n
135.5391153532
4 √n
39.723589478413
5 √n
19.021238367761
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2489968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2489969 can be divided by 4 positive divisors.
The sum of these divisors (counting 2489969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011111111001110001
3
Ternary
11200111121002
4
Quaternary
21133321301
5
Quinary
1114134334
6
Senary
125211345
8
Octal
11377161
10
Decimal
2489969
12
Duodecimal
a00b55
16
Hexadecimal
25fe71
20
Vigesimal
fb4i9
36
Base36
1hd9t
md5
5585e539460e840b21ddf40f18dd99ec
sha1
c49b5f0c0f06a89f72797a0fe2baa99b7d46c5bc
sha256
85affac1578aab70b32d783ea09da0c29e1e5c9ad14496e979b1442a4839d4b2
sha512
3fe13d0cacc68942630098b0897a0d127f7e41f58e39ed0e8c27c33af3ce329248aa47c149e0543a1feebc9246ce8bb0913a8fde9b0d91c551769e7108bb4dc7
ripemd-160
90481c44ca60e03ff96d51accd0d1a5f3307b895
Diameter
4979938
Circumference
15644936.636133
Area
19477703615467
Volume
6.4665170924935E+19
Surface area
77910814461869
Circumference
15644936.636133
Perimeter
9959876
Area
6199945620961
Diagonal
3521347.9296886
Surface area
37199673725766
Volume
1.5437672397879E+19
Space diagonal
4312752.8172715
Perimeter
7469907
Area
2684655204917.2
Altitude
2156376.4086357
Surface area
2684655204917.2
Volume
1.8193471397127E+18
Height
1173782.6432295