6981331 is an odd 7-digits composite number following 6981330
and preceding 6981332 . In scientific notation, it is written as 6.981331 × 10^6.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 5983992 positive integers (up to 6981331) that are relatively prime to 6981331.
6981331 has 4 divisors, whose sum is 7978672
The reverse of 6981331 is 1331896
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
six million nine hundred eighty-one thousand three hundred thirty-one
Scientific notation
6.981331 × 10^6
Engineering notation
6.981331 × 10^6
Prime Factorization
7 × 997333
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6981331
Product of the distinct prime numbers
The prime factorization of 6981331 is 7 × 997333.
Since it has a total of 2 prime factors.
7 , 2 , 9 , 97 , 812 , 562 , 4923 , 2624 , 16116 , 97916 , 521808 , 339702 , 1990575 , 6538262 , 59966244 , 10256435 , 977294727 , 937177495 , 4791082671 , 3930087414
n×2
13962662
n×3
20943993
n×4
27925324
n×5
34906655
n÷2
3490665.5
n÷3
2327110.3333333
n÷3
1745332.75
n÷5
1396266.2
n2
48738982531561
n3
3.4026296965605E+20
n4
2.3754884182118E+27
n5
1.6584070934203E+34
2 √n
2642.2208461822
3 √n
191.12290728772
4 √n
51.402537351596
5 √n
23.376939122535
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6981330
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6981331 can be divided by 4 positive divisors.
The sum of these divisors (counting 6981331) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010101000011011010011
3
Ternary
111010200120211
4
Quaternary
122220123103
5
Quinary
3241400311
6
Senary
405344551
8
Octal
32503323
10
Decimal
6981331
12
Duodecimal
2408157
16
Hexadecimal
6a86d3
20
Vigesimal
23cd6b
36
Base36
45mtv
md5
6075d9455ad6e2288088a6917b056140
sha1
198ed79a4e512324de8aa8d3a3fbccc1ecb0be03
sha256
86281e5c87f34ee7f041c53e45e2f3990ce8a7a0faf29ff97dfe71324db5419f
sha512
4520b3deb10189f14044eef7a6b4c9584c028a00b3aea41c8fbf5d3849d05c48e374632f843e2303221fd2809429d19414cf2205730d31f7fe1e27758f73a751
ripemd-160
399027dbcd901a646db026bd5166eebd04279415
Diameter
13962662
Circumference
43864996.363757
Area
1.5311802946459E+14
Volume
1.4252901943468E+21
Surface area
6.1247211785837E+14
Circumference
43864996.363757
Perimeter
27925324
Area
48738982531561
Diagonal
9873092.9836157
Surface area
292433895189366
Volume
3.4026296965605E+20
Space diagonal
12092019.996456
Perimeter
20943993
Area
21104598513469
Altitude
6046009.9982278
Surface area
21104598513469
Volume
4.010037553841E+19
Height
3291030.9945386