24390987 is an odd 8-digits composite number following 24390986
and preceding 24390988 . In scientific notation, it is written as 2.4390987 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 16260656 positive integers (up to 24390987) that are relatively prime to 24390987.
24390987 has 4 divisors, whose sum is 32521320
The reverse of 24390987 is 78909342
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-four million three hundred ninety thousand nine hundred eighty-seven
Scientific notation
2.4390987 × 10^7
Engineering notation
2.4390987 × 10^6
Prime Factorization
3 × 8130329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
24390987
Product of the distinct prime numbers
The prime factorization of 24390987 is 3 × 8130329.
Since it has a total of 2 prime factors.
3 , 10 , 6 , 54 , 361 , 868 , 1453 , 7291 , 69279 , 52991 , 568328 , 57838 , 9244039 , 3961528 , 60040980 , 7696406 , 147519249 , 959241433 , 6202877915 , 4955165619
n×2
48781974
n×3
73172961
n×4
97563948
n×5
121954935
n÷2
12195493.5
n÷3
8130329
n÷3
6097746.75
n÷5
4878197.4
n2
594920246834169
n3
1.4510692006569E+22
n4
3.5393010009323E+29
n5
8.6327044702826E+36
2 √n
4938.723215569
3 √n
290.00787533112
4 √n
70.276050085139
5 √n
30.022432353466
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
-24390986
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 24390987 can be divided by 4 positive divisors.
The sum of these divisors (counting 24390987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011101000010110101001011
3
Ternary
1200220012010220
4
Quaternary
1131002311023
5
Quinary
22221002422
6
Senary
2230441123
8
Octal
135026513
10
Decimal
24390987
12
Duodecimal
82031a3
16
Hexadecimal
1742d4b
20
Vigesimal
7c8h97
36
Base36
eis7f
md5
32b8cdbaab4c416e6149a42ec40f034b
sha1
244ea4a95d7a782bf081ecbddbfa4e0dffd089cc
sha256
68e75256cac3f20d5e89e8d529a310c6e47b30cc289e6e068b06d76480b84f13
sha512
643e93e9d403749660e44e004c665d5f73b536e169a6998b04773ecf3354428a6bc1eea1d39363b3add01b740c7095ebbf1939b3a8a5bafa7be165a5414d3aad
ripemd-160
b26eedcbbbb583000752d02edc5b6d65e6a6b65c
Diameter
48781974
Circumference
153253091.14601
Area
1.8689970769261E+15
Volume
6.0782244541788E+22
Surface area
7.4759883077042E+15
Circumference
153253091.14601
Perimeter
97563948
Area
594920246834169
Diagonal
34494064.615066
Surface area
3569521481005014
Volume
1.4510692006569E+22
Space diagonal
42246428.730752
Perimeter
73172961
Area
2.5760802349205E+14
Altitude
21123214.365376
Surface area
2.5760802349205E+14
Volume
1.7101014529257E+21
Height
11498021.538355