6986988 is an even 7-digits composite number following 6986987
and preceding 6986989 . In scientific notation, it is written as 6.986988 × 10^6.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 2328984 positive integers (up to 6986988) that are relatively prime to 6986988.
6986988 has 12 divisors, whose sum is 13585880
The reverse of 6986988 is 8896896
Previous prime number is 9
Is Prime? no
Number parity even
Number length 7
Sum of Digits 54
Digital Root 9
Name
six million nine hundred eighty-six thousand nine hundred eighty-eight
Scientific notation
6.986988 × 10^6
Engineering notation
6.986988 × 10^6
Prime Factorization
2 × 2 × 9 × 194083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3493494
Product of the distinct prime numbers
The prime factorization of 6986988 is 2 × 2 × 9 × 194083.
Since it has a total of 4 prime factors.
4 , 4 , 80 , 58 , 554 , 620 , 465 , 2431 , 44333 , 23769 , 699230 , 236312 , 9343177 , 252124 , 36349448 , 70006090 , 468966567 , 243880849 , 5757169169 , 4148696435
n×2
13973976
n×3
20960964
n×4
27947952
n×5
34934940
n÷2
3493494
n÷3
2328996
n÷3
1746747
n÷5
1397397.6
n2
48818001312144
n3
3.4109078935193E+20
n4
2.3831972521125E+27
n5
1.6651370602143E+34
2 √n
2643.2911303903
3 √n
191.1745158988
4 √n
51.412947108586
5 √n
23.380726380367
1 , 2 , 4 , 9 , 18 , 36 , 194083 , 388166 , 776332 , 1746747 , 3493494 , 6986988
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
-6986987
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 6986988 can be divided by 12 positive divisors.
The sum of these divisors (counting 6986988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11010101001110011101100
3
Ternary
111010222100100
4
Quaternary
122221303230
5
Quinary
3242040423
6
Senary
405431100
8
Octal
32516354
10
Decimal
6986988
12
Duodecimal
240b490
16
Hexadecimal
6a9cec
20
Vigesimal
23d798
36
Base36
45r70
md5
18f27100c27a6a387b84beb7274b5a22
sha1
33d23d3939321811f07df2dcb8230d5e5d27a58d
sha256
fc1eb657258b647eba4890f8b5ea1203103dc0375c6f7a2663b78e6514aca909
sha512
20dd7a5dd50f9d0843e5f69f5c359f62b49753f1f9e03bb7d096c29f417580f3431eb38ebb0d53a7b138de47531fe4d89c8e9dc5c7913f77a2dba99381a913e1
ripemd-160
b53056f154f5567e4cf53fce704ac18f612c4d12
Diameter
13973976
Circumference
43900540.34304
Area
1.5336627428517E+14
Volume
1.4287577573802E+21
Surface area
6.1346509714067E+14
Circumference
43900540.34304
Perimeter
27947952
Area
48818001312144
Diagonal
9881093.1897381
Surface area
292908007872864
Volume
3.4109078935193E+20
Space diagonal
12101818.207874
Perimeter
20960964
Area
21138814649149
Altitude
6050909.103937
Surface area
21138814649149
Volume
4.0197935025171E+19
Height
3293697.7299127