247487742 is an even 9-digits composite number following 247487741
and preceding 247487743 . In scientific notation, it is written as 2.47487742 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 82495908 positive integers (up to 247487742) that are relatively prime to 247487742.
247487742 has 12 divisors, whose sum is 536223480
The reverse of 247487742 is 247784742
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred forty-seven million four hundred eighty-seven thousand seven hundred forty-two
Scientific notation
2.47487742 × 10^8
Engineering notation
2.47487742 × 10^6
Prime Factorization
2 × 3 × 3 × 13749319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82495914
Product of the distinct prime numbers
The prime factorization of 247487742 is 2 × 3 × 3 × 13749319.
Since it has a total of 4 prime factors.
4 , 6 , 44 , 63 , 329 , 701 , 9940 , 550 , 38284 , 64057 , 762024 , 620709 , 7808705 , 6264823 , 5128603 , 13460652 , 361022030 , 835806280 , 7753661259 , 7778387239
n×2
494975484
n×3
742463226
n×4
989950968
n×5
1237438710
n÷2
123743871
n÷3
82495914
n÷3
61871935.5
n÷5
49497548.4
n2
61250182440258564
n3
1.5158669349228E+25
n4
3.751584848965E+33
n5
9.2847126319175E+41
2 √n
15731.743132914
3 √n
627.84325235836
4 √n
125.42624578976
5 √n
47.721132173534
1 , 2 , 3 , 6 , 9 , 18 , 13749319 , 27498638 , 41247957 , 82495914 , 123743871 , 247487742
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-247487741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 247487742 can be divided by 12 positive divisors.
The sum of these divisors (counting 247487742) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110000000101110011111110
3
Ternary
122020200200100200
4
Quaternary
32300011303332
5
Quinary
1001324101432
6
Senary
40320304330
8
Octal
1660056376
10
Decimal
247487742
12
Duodecimal
6aa720a6
16
Hexadecimal
ec05cfe
20
Vigesimal
3h6fj72
36
Base36
43ciri
md5
39227d5701bfed28a4029183e2a43275
sha1
6873b1574b0546cd048161423e80e207148f92c6
sha256
cdec12f1782859d2ffbf6ed5103892be6c07d0f8b331fb1ddfccdc7dec3c199c
sha512
d969f38d34162a6083bfbdcd6f25dde0862c49e044aee61128ac81b0cddbb040ce36954aa6da1a4798469eb87fa3457599d16c1072b42df8f6778cddbca20527
ripemd-160
aba36317d1e8e13d4018e2a1fec2ebfa54ed03e6
Diameter
494975484
Circumference
1555011344.2415
Area
1.9242312318535E+17
Volume
6.349648568764E+25
Surface area
7.696924927414E+17
Circumference
1555011344.2415
Perimeter
989950968
Area
61250182440258564
Diagonal
350000521.25749
Surface area
367501094641551384
Volume
1.5158669349228E+25
Space diagonal
428661343.3945
Perimeter
742463226
Area
2.6522106989848E+16
Altitude
214330671.69725
Surface area
2.6522106989848E+16
Volume
1.7864663151006E+24
Height
116666840.41916