6981609 is an odd 7-digits composite number following 6981608
and preceding 6981610 . In scientific notation, it is written as 6.981609 × 10^6.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 4546080 positive integers (up to 6981609) that are relatively prime to 6981609.
6981609 has 8 divisors, whose sum is 9525472
The reverse of 6981609 is 9061896
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 39
Digital Root 3
Name
six million nine hundred eighty-one thousand six hundred nine
Scientific notation
6.981609 × 10^6
Engineering notation
6.981609 × 10^6
Prime Factorization
3 × 43 × 54121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6981609
Product of the distinct prime numbers
The prime factorization of 6981609 is 3 × 43 × 54121.
Since it has a total of 3 prime factors.
2 , 10 , 43 , 17 , 588 , 296 , 2976 , 9917 , 29048 , 71947 , 841792 , 317406 , 4641455 , 7079478 , 21122931 , 1175037 , 328689337 , 383447809 , 4491047601 , 6259959218
n×2
13963218
n×3
20944827
n×4
27926436
n×5
34908045
n÷2
3490804.5
n÷3
2327203
n÷3
1745402.25
n÷5
1396321.8
n2
48742864228881
n3
3.4030361958613E+20
n4
2.3758668132351E+27
n5
1.6587373126084E+34
2 √n
2642.2734529189
3 √n
191.12544412313
4 √n
51.403049062472
5 √n
23.37712529579
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
-6981608
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 6981609 can be divided by 8 positive divisors.
The sum of these divisors (counting 6981609) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010101000011111101001
3
Ternary
111010200222010
4
Quaternary
122220133221
5
Quinary
3241402414
6
Senary
405350133
8
Octal
32503751
10
Decimal
6981609
12
Duodecimal
2408349
16
Hexadecimal
6a87e9
20
Vigesimal
23ce09
36
Base36
45n1l
md5
0e5789993f502013af17cfd1df8c4025
sha1
e4c1e627a6d7a2e52e3f3c20dfd382fe4386ab6e
sha256
9351052c6cef575f135a05ab8a913c23c54c379dbaa65ad0941ff132825a3be1
sha512
b3fb5e00211f656e0b333ad867fcc4f570b1c97ba41428d1612879cb27b90aafd88760e2f4c241d3f79af2ee954a54315f518c54dcc7a93c6be523762387d2a1
ripemd-160
502fdebfe492d635e1764fad14ab5d92f530d33e
Diameter
13963218
Circumference
43866743.089273
Area
1.5313022417638E+14
Volume
1.4254604683758E+21
Surface area
6.1252089670551E+14
Circumference
43866743.089273
Perimeter
27926436
Area
48742864228881
Diagonal
9873486.1349861
Surface area
292457185373286
Volume
3.4030361958613E+20
Space diagonal
12092501.50658
Perimeter
20944827
Area
21106279337713
Altitude
6046250.7532901
Surface area
21106279337713
Volume
4.0105166178614E+19
Height
3291162.0449954