6989809 is an odd 7-digits prime number following 6989808
and preceding 6989810 . In scientific notation, it is written as 6.989809 × 10^6.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 6989808 positive integers (up to 6989809) that are relatively prime to 6989809.
6989809 has 2 divisors, whose sum is 6989810
The reverse of 6989809 is 9089896
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 49
Digital Root 4
Name
six million nine hundred eighty-nine thousand eight hundred nine
Scientific notation
6.989809 × 10^6
Engineering notation
6.989809 × 10^6
Prime Factorization
6989809
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
6989809
Product of the distinct prime numbers
The prime factorization of 6989809 is 6989809.
Since it has a total of 1 prime factors.
6 , 10 , 63 , 40 , 843 , 624 , 2884 , 2276 , 60366 , 57476 , 77112 , 727173 , 3263005 , 6786348 , 46156851 , 16263755 , 771016831 , 889869954 , 2715692714 , 7715075943
n×2
13979618
n×3
20969427
n×4
27959236
n×5
34949045
n÷2
3494904.5
n÷3
2329936.3333333
n÷3
1747452.25
n÷5
1397961.8
n2
48857429856481
n3
3.415041029277E+20
n4
2.387048452181E+27
n5
1.6685012754491E+34
2 √n
2643.8246916163
3 √n
191.20024137327
4 √n
51.41813582401
5 √n
23.38261407159
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
6989810
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
3494905
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
2643.8248807362
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999997138692
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6989809 can be divided by 2 positive divisors.
The sum of these divisors (counting 6989809) is 6989810, the average is 3494905.
Base
System
Value
2
Binary
11010101010011111110001
3
Ternary
111011010012211
4
Quaternary
122222133301
5
Quinary
3242133214
6
Senary
405452121
8
Octal
32523761
10
Decimal
6989809
12
Duodecimal
2411041
16
Hexadecimal
6aa7f1
20
Vigesimal
23dea9
36
Base36
45tdd
md5
99bb2a23c0e22f50de519c94fc2f718f
sha1
cfaa120d64dae585be646ce44e245b9180c2c4d1
sha256
7ece8d7340862d332e420d6013bcaaf5797124691f33a7c9fab6cec88446c221
sha512
7558806837ec148cbef4812bf1e71f2f6bfe0e35a9e6e6cfb5d5a9867938c324efcf7cf7fac38b512b62cd226fcc4dba2b44d142f0dc566363b260b8a1dd0ab5
ripemd-160
0e5f87dda8519f0d8c6f49227f5f12d5875c34ed
Diameter
13979618
Circumference
43918265.208792
Area
1.534901427104E+14
Volume
1.4304890412379E+21
Surface area
6.139605708416E+14
Circumference
43918265.208792
Perimeter
27959236
Area
48857429856481
Diagonal
9885082.6861975
Surface area
293144579138886
Volume
3.415041029277E+20
Space diagonal
12106704.323202
Perimeter
20969427
Area
21155887709664
Altitude
6053352.1616011
Surface area
21155887709664
Volume
4.0246644497201E+19
Height
3295027.5620658