6981009 is an odd 7-digits composite number following 6981008
and preceding 6981010 . In scientific notation, it is written as 6.981009 × 10^6.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 3974400 positive integers (up to 6981009) that are relatively prime to 6981009.
6981009 has 16 divisors, whose sum is 10677120
The reverse of 6981009 is 9001896
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 33
Digital Root 6
Name
six million nine hundred eighty-one thousand nine
Scientific notation
6.981009 × 10^6
Engineering notation
6.981009 × 10^6
Prime Factorization
3 × 7 × 401 × 829
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6981009
Product of the distinct prime numbers
The prime factorization of 6981009 is 3 × 7 × 401 × 829.
Since it has a total of 4 prime factors.
5 , 9 , 12 , 82 , 399 , 820 , 7463 , 6820 , 4823 , 80784 , 495732 , 201867 , 3372302 , 4848263 , 3713148 , 68635285 , 384187962 , 720309536 , 4255910154 , 8361300490
n×2
13962018
n×3
20943027
n×4
27924036
n×5
34905045
n÷2
3490504.5
n÷3
2327003
n÷3
1745252.25
n÷5
1396201.8
n2
48734486658081
n3
3.4021588997044E+20
n4
2.3750501898267E+27
n5
1.6580246750632E+34
2 √n
2642.1599118903
3 √n
191.11996885462
4 √n
51.401944631407
5 √n
23.376723475597
1 , 3 , 7 , 21 , 401 , 829 , 1203 , 2487 , 2807 , 5803 , 8421 , 17409 , 332429 , 997287 , 2327003 , 6981009
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6981008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6981009 can be divided by 16 positive divisors.
The sum of these divisors (counting 6981009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010101000010110010001
3
Ternary
111010200010220
4
Quaternary
122220112101
5
Quinary
3241343014
6
Senary
405343253
8
Octal
32502621
10
Decimal
6981009
12
Duodecimal
2407b29
16
Hexadecimal
6a8591
20
Vigesimal
23cca9
36
Base36
45mkx
md5
b624291d672497f378a43c68252e9dde
sha1
d655be0477f703499b9d5e390ec7bd484d393d6c
sha256
c90df228194a69ff76a87a539435350b4d612aa5d2e4c3c2cea705aea1345aec
sha512
71f981812314dfdc442d56994b8312d3973d21bfe3eee14170661a22d7a6f2de68050d4addeeb648138636ffa5c9525efc0b1febacf292629de615097e65eaac
ripemd-160
e78d83507381f7032ebe11d47097703d55ac4382
Diameter
13962018
Circumference
43862973.178088
Area
1.531039052615E+14
Volume
1.4250929874209E+21
Surface area
6.1241562104599E+14
Circumference
43862973.178088
Perimeter
27924036
Area
48734486658081
Diagonal
9872637.6068486
Surface area
292406919948486
Volume
3.4021588997044E+20
Space diagonal
12091462.276096
Perimeter
20943027
Area
21102651743146
Altitude
6045731.1380478
Surface area
21102651743146
Volume
4.0094827144253E+19
Height
3290879.2022829