247485868 is an even 9-digits composite number following 247485867
and preceding 247485869 . In scientific notation, it is written as 2.47485868 × 10^8.
The sum of its digits is 52. It has a total of 5 prime factors and 24 positive divisors.
There are 100481472 positive integers (up to 247485868) that are relatively prime to 247485868.
247485868 has 24 divisors, whose sum is 498700832
The reverse of 247485868 is 868584742
Previous prime number is 133
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
two hundred forty-seven million four hundred eighty-five thousand eight hundred sixty-eight
Scientific notation
2.47485868 × 10^8
Engineering notation
2.47485868 × 10^6
Prime Factorization
2 × 2 × 7 × 133 × 66457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
123742934
Product of the distinct prime numbers
The prime factorization of 247485868 is 2 × 2 × 7 × 133 × 66457.
Since it has a total of 5 prime factors.
6 , 1 , 64 , 6 , 788 , 762 , 1705 , 2365 , 27182 , 12339 , 66219 , 595439 , 8013202 , 6708631 , 89609401 , 7432719 , 830400074 , 813851633 , 8935477448 , 5585914095
n×2
494971736
n×3
742457604
n×4
989943472
n×5
1237429340
n÷2
123742934
n÷3
82495289.333333
n÷3
61871467
n÷5
49497173.6
n2
61249254859713424
n3
1.5158325003309E+25
n4
3.7514712208701E+33
n5
9.2843611137406E+41
2 √n
15731.683571697
3 √n
627.8416676587
4 √n
125.42600835432
5 √n
47.721059903553
1 , 2 , 4 , 7 , 14 , 28 , 133 , 266 , 532 , 931 , 1862 , 3724 , 66457 , 132914 , 265828 , 465199 , 930398 , 1860796 , 8838781 , 17677562 , 35355124 , 61871467 , 123742934 , 247485868
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-247485867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 247485868 can be divided by 24 positive divisors.
The sum of these divisors (counting 247485868) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110000000101010110101100
3
Ternary
122020200120210021
4
Quaternary
32300011112230
5
Quinary
1001324021433
6
Senary
40320251524
8
Octal
1660052654
10
Decimal
247485868
12
Duodecimal
6aa70ba4
16
Hexadecimal
ec055ac
20
Vigesimal
3h6fed8
36
Base36
43chbg
md5
72ed5ee9c66d30d436e4ded6feaedf91
sha1
37a6ab28ad7a66c0a193dab6e95ad810863e464d
sha256
21b40478530b4e9b9bfd825499bd902d497b9fd35e8e2c54f1c3c595bd75830c
sha512
7f6c37c09e94580322df69c3a1756a682976268f235beeb58630279b6339571b92407427345577c4b92198327faa30cc4761bc6e79acbc50c83464fdfdd1a138
ripemd-160
8d4d711862e9f3a532e076ba8133427718f16227
Diameter
494971736
Circumference
1554999569.5522
Area
1.9242020910512E+17
Volume
6.3495043294831E+25
Surface area
7.696808364205E+17
Circumference
1554999569.5522
Perimeter
989943472
Area
61249254859713424
Diagonal
349997871.02128
Surface area
367495529158280544
Volume
1.5158325003309E+25
Space diagonal
428658097.53128
Perimeter
742457604
Area
2.652170533569E+16
Altitude
214329048.76564
Surface area
2.652170533569E+16
Volume
1.7864257335449E+24
Height
116665957.00709