6906981 is an odd 7-digits composite number following 6906980
and preceding 6906982 . In scientific notation, it is written as 6.906981 × 10^6.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 4333760 positive integers (up to 6906981) that are relatively prime to 6906981.
6906981 has 8 divisors, whose sum is 9751104
The reverse of 6906981 is 1896096
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 39
Digital Root 3
Name
six million nine hundred six thousand nine hundred eighty-one
Scientific notation
6.906981 × 10^6
Engineering notation
6.906981 × 10^6
Prime Factorization
3 × 17 × 135431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6906981
Product of the distinct prime numbers
The prime factorization of 6906981 is 3 × 17 × 135431.
Since it has a total of 3 prime factors.
7 , 4 , 4 , 68 , 855 , 242 , 8539 , 8212 , 49891 , 41460 , 556435 , 701416 , 1083193 , 203364 , 49516625 , 69285163 , 868560197 , 682061568 , 9538305136 , 3084106862
n×2
13813962
n×3
20720943
n×4
27627924
n×5
34534905
n÷2
3453490.5
n÷3
2302327
n÷3
1726745.25
n÷5
1381396.2
n2
47706386534361
n3
3.2950710537149E+20
n4
2.2758993161659E+27
n5
1.5719593334671E+34
2 √n
2628.1135820204
3 √n
190.44200878796
4 √n
51.265130274099
5 √n
23.326933552681
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
-6906980
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 6906981 can be divided by 8 positive divisors.
The sum of these divisors (counting 6906981) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010010110010001100101
3
Ternary
110222220121010
4
Quaternary
122112101211
5
Quinary
3232010411
6
Senary
404012433
8
Octal
32262145
10
Decimal
6906981
12
Duodecimal
2391119
16
Hexadecimal
696465
20
Vigesimal
233791
36
Base36
441gl
md5
8e255a60ec8834c4d201c6436d874df3
sha1
a9ff20e68bc53188dd1203380b264886d70a9c4c
sha256
29545e286137ec8944e9f6df612207ab6f3871a9e4c51614f6865640922d7b66
sha512
5e5f4b68f5a46ae20a75f1b8d4d0b17a4a3a5f607d4f40c764c056602e687b18e911ae2178992b6db75a818abeb2c6fec72c8879a5a5c37c1d05e459d4aa8734
ripemd-160
b9457e7f0013d1c0b4b78836082c47eb8e803603
Diameter
13813962
Circumference
43397841.536169
Area
1.4987403346566E+14
Volume
1.3802361353876E+21
Surface area
5.9949613386265E+14
Circumference
43397841.536169
Perimeter
27627924
Area
47706386534361
Diagonal
9767946.2052533
Surface area
286238319206166
Volume
3.2950710537149E+20
Space diagonal
11963242.018913
Perimeter
20720943
Area
20657471330758
Altitude
5981621.0094564
Surface area
20657471330758
Volume
3.8832784776221E+19
Height
3255982.0684178