247130990 is an even 9-digits composite number following 247130989
and preceding 247130991 . In scientific notation, it is written as 2.47130990 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 97892256 positive integers (up to 247130990) that are relatively prime to 247130990.
247130990 has 8 divisors, whose sum is 371417832
The reverse of 247130990 is 099031742
Previous prime number is 515
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred forty-seven million one hundred thirty thousand nine hundred ninety
Scientific notation
2.47130990 × 10^8
Engineering notation
2.47130990 × 10^6
Prime Factorization
2 × 515 × 239933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
247130990
Product of the distinct prime numbers
The prime factorization of 247130990 is 2 × 515 × 239933.
Since it has a total of 3 prime factors.
9 , 3 , 24 , 91 , 698 , 127 , 9717 , 3157 , 44017 , 83811 , 925906 , 889665 , 2900021 , 664931 , 98892138 , 23503069 , 765007105 , 975115698 , 183379804 , 2206307696
n×2
494261980
n×3
741392970
n×4
988523960
n×5
1235654950
n÷2
123565495
n÷3
82376996.666667
n÷3
61782747.5
n÷5
49426198
n2
61073726218380100
n3
1.5093210423337E+25
n4
3.7300000341976E+33
n5
9.217986011513E+41
2 √n
15720.400440192
3 √n
627.54142994025
4 √n
125.3810210526
5 √n
47.707366292402
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
-247130989
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 247130990 can be divided by 8 positive divisors.
The sum of these divisors (counting 247130990) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101110101110101101101110
3
Ternary
122020000112222122
4
Quaternary
32232232231232
5
Quinary
1001231142430
6
Senary
40304512542
8
Octal
1656565556
10
Decimal
247130990
12
Duodecimal
6a91b752
16
Hexadecimal
ebaeb6e
20
Vigesimal
3h4b79a
36
Base36
434vhq
md5
14b9ff081456622f35ebee9f986b3e65
sha1
922a795244b24865dccd8a5cc7ed9a500424cb67
sha256
9464ba06f856c289ca0b8e4eb99d4bf817b836e7025bc3987fbff9929e5420f2
sha512
fefa96440ced9e7ddfec3af41cc34f583e266afda3e4b179abe0da6c76f93e02c39737f1e8b4409a10023f663d65c61a0c3e561487b7e5d90ee12aa79388f380
ripemd-160
e840e38bc03be43ce00bc388090b02badba54687
Diameter
494261980
Circumference
1552769805.3167
Area
1.9186876961502E+17
Volume
6.3222291980055E+25
Surface area
7.6747507846007E+17
Circumference
1552769805.3167
Perimeter
988523960
Area
61073726218380100
Diagonal
349495997.74069
Surface area
366442357310280600
Volume
1.5093210423337E+25
Space diagonal
428043430.8048
Perimeter
741392970
Area
2.6445699204446E+16
Altitude
214021715.4024
Surface area
2.6445699204446E+16
Volume
1.7787519067029E+24
Height
116498665.91356