6668909 is an odd 7-digits composite number following 6668908
and preceding 6668910 . In scientific notation, it is written as 6.668909 × 10^6.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 6155760 positive integers (up to 6668909) that are relatively prime to 6668909.
6668909 has 4 divisors, whose sum is 6708540
The reverse of 6668909 is 9098666
Previous prime number is 169
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 44
Digital Root 8
Name
six million six hundred sixty-eight thousand nine hundred nine
Scientific notation
6.668909 × 10^6
Engineering notation
6.668909 × 10^6
Prime Factorization
169 × 39461
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6668909
Product of the distinct prime numbers
The prime factorization of 6668909 is 169 × 39461.
Since it has a total of 2 prime factors.
3 , 1 , 42 , 78 , 388 , 815 , 2291 , 4480 , 89917 , 88810 , 551376 , 93872 , 8663061 , 5138443 , 72456183 , 7792931 , 720332731 , 516682274 , 5629571490 , 1009389588
n×2
13337818
n×3
20006727
n×4
26675636
n×5
33344545
n÷2
3334454.5
n÷3
2222969.6666667
n÷3
1667227.25
n÷5
1333781.8
n2
44474347250281
n3
2.9659537464652E+20
n4
1.9779675633386E+27
n5
1.3190885684857E+34
2 √n
2582.4230869476
3 √n
188.22830457541
4 √n
50.817547037885
5 √n
23.163861430955
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
-6668908
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 6668909 can be divided by 4 positive divisors.
The sum of these divisors (counting 6668909) is 1, the average is 0.25.
Base
System
Value
2
Binary
11001011100001001101101
3
Ternary
110112211000122
4
Quaternary
121130021231
5
Quinary
3201401114
6
Senary
354534325
8
Octal
31341155
10
Decimal
6668909
12
Duodecimal
22973a5
16
Hexadecimal
65c26d
20
Vigesimal
21dc59
36
Base36
3yxrh
md5
db4b2144111ecef39fd1a15f444cc813
sha1
8efe3584d8d71ae644a7f258b4676be44307e42c
sha256
f87001124766f8221c8cc78258a011b8fed746d45bc055256fb5bdb046130c2b
sha512
e78ea2c7ecfea93b16dd1762175bdad517be6774e1a463daa3ede340278f61448dc0300eaf1860ee40059b75632e642b2ed19cbf15580c8212c66b15737dfd33
ripemd-160
fdb7c74a38c4af1bdd731cb6096f0d3e2b64a52e
Diameter
13337818
Circumference
41901991.043718
Area
1.3972028259468E+14
Volume
1.2423758001043E+21
Surface area
5.5888113037874E+14
Circumference
41901991.043718
Perimeter
26675636
Area
44474347250281
Diagonal
9431261.554032
Surface area
266846083501686
Volume
2.9659537464652E+20
Space diagonal
11550889.219053
Perimeter
20006727
Area
19257957267737
Altitude
5775444.6095267
Surface area
19257957267737
Volume
3.495410011352E+19
Height
3143753.851344