247389916 is an even 9-digits composite number following 247389915
and preceding 247389917 . In scientific notation, it is written as 2.47389916 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 116418752 positive integers (up to 247389916) that are relatively prime to 247389916.
247389916 has 12 divisors, whose sum is 458399088
The reverse of 247389916 is 619983742
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred forty-seven million three hundred eighty-nine thousand nine hundred sixteen
Scientific notation
2.47389916 × 10^8
Engineering notation
2.47389916 × 10^6
Prime Factorization
2 × 2 × 17 × 3638087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
123694958
Product of the distinct prime numbers
The prime factorization of 247389916 is 2 × 2 × 17 × 3638087.
Since it has a total of 4 prime factors.
5 , 8 , 64 , 37 , 564 , 357 , 2281 , 4392 , 14777 , 60291 , 62375 , 681592 , 5670427 , 4167205 , 76620378 , 41216660 , 904635255 , 558819117 , 1909484720 , 3480512213
n×2
494779832
n×3
742169748
n×4
989559664
n×5
1236949580
n÷2
123694958
n÷3
82463305.333333
n÷3
61847479
n÷5
49477983.2
n2
61201770538487056
n3
1.5140700872568E+25
n4
3.7456567170456E+33
n5
9.2663770059475E+41
2 √n
15728.633634235
3 √n
627.76051763674
4 √n
125.41384945147
5 √n
47.717358971895
1 , 2 , 4 , 17 , 34 , 68 , 3638087 , 7276174 , 14552348 , 61847479 , 123694958 , 247389916
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
-247389915
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 247389916 can be divided by 12 positive divisors.
The sum of these divisors (counting 247389916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110101111101101111011011100
3
Ternary
122020111201011111
4
Quaternary
32233231323130
5
Quinary
1001312434131
6
Senary
40314231404
8
Octal
1657557334
10
Decimal
247389916
12
Duodecimal
6aa25564
16
Hexadecimal
ebededc
20
Vigesimal
3h63efg
36
Base36
43afa4
md5
9c9f7766276dcb03e539da3f0b87fec7
sha1
3accfc8d31db7dd0a884d590563c91ade6a083e8
sha256
318c6630474fb4d64f8bc7eb327fdca0e36b4df48138a6013f35ee17ae63d00e
sha512
c4d22c1681e1bbb000bcdfbba9d7b387d140390b5cdf13112d79f420ab88338e157402c3ed5cbca1d7e429afae78d45b726fd385e6f527643e97e57f6ce29d35
ripemd-160
41916b3800ab247664cba74016af7cb2916772d7
Diameter
494779832
Circumference
1554396685.3556
Area
1.922710327104E+17
Volume
6.3421219508612E+25
Surface area
7.690841308416E+17
Circumference
1554396685.3556
Perimeter
989559664
Area
61201770538487056
Diagonal
349862174.40154
Surface area
367210623230922336
Volume
1.5140700872568E+25
Space diagonal
428491903.7922
Perimeter
742169748
Area
2.6501144021458E+16
Altitude
214245951.8961
Surface area
2.6501144021458E+16
Volume
1.7843487098183E+24
Height
116620724.80051