6681808 is an even 7-digits composite number following 6681807
and preceding 6681809 . In scientific notation, it is written as 6.681808 × 10^6.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 2863584 positive integers (up to 6681808) that are relatively prime to 6681808.
6681808 has 20 divisors, whose sum is 14795680
The reverse of 6681808 is 8081866
Previous prime number is 7
Is Prime? no
Number parity even
Number length 7
Sum of Digits 37
Digital Root 1
Name
six million six hundred eighty-one thousand eight hundred eight
Scientific notation
6.681808 × 10^6
Engineering notation
6.681808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 59659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
835226
Product of the distinct prime numbers
The prime factorization of 6681808 is 2 × 2 × 2 × 2 × 7 × 59659.
Since it has a total of 6 prime factors.
2 , 8 , 60 , 86 , 259 , 280 , 535 , 9999 , 29768 , 99366 , 851719 , 607758 , 45191 , 6378840 , 60762820 , 17217865 , 990472925 , 775308194 , 6382138542 , 2061554223
n×2
13363616
n×3
20045424
n×4
26727232
n×5
33409040
n÷2
3340904
n÷3
2227269.3333333
n÷3
1670452
n÷5
1336361.6
n2
44646558148864
n3
2.9831972941154E+20
n4
1.9933151545399E+27
n5
1.3318949146126E+34
2 √n
2584.9193411014
3 √n
188.34958344308
4 √n
50.842102052348
5 √n
23.172815211798
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 59659 , 119318 , 238636 , 417613 , 477272 , 835226 , 954544 , 1670452 , 3340904 , 6681808
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6681807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6681808 can be divided by 20 positive divisors.
The sum of these divisors (counting 6681808) is 1, the average is 0.05.
Base
System
Value
2
Binary
11001011111010011010000
3
Ternary
110120110201101
4
Quaternary
121133103100
5
Quinary
3202304213
6
Senary
355114144
8
Octal
31372320
10
Decimal
6681808
12
Duodecimal
22a2954
16
Hexadecimal
65f4d0
20
Vigesimal
21f4a8
36
Base36
3z7ps
md5
0336546f20b36ff84105cc51d207be9c
sha1
247c221f1b3c9609a57b68d564f4c7da8a26230f
sha256
0b38389d3458f370357432250ceff3658e33dcf515265e87a1cddad8d02f3d19
sha512
b1c8c43d59784f397aca0d76f2c0035a117797a75f0e577d4018810b6a792fe282e8a0a8847fbbbde11f817f2d542194ae2eb8a143b070682e37c2731ea87e00
ripemd-160
6edc0e873b677dba59ea6aa23174a6181e551552
Diameter
13363616
Circumference
41983037.850995
Area
1.4026129908854E+14
Volume
1.2495987604536E+21
Surface area
5.6104519635416E+14
Circumference
41983037.850995
Perimeter
26727232
Area
44646558148864
Diagonal
9449503.494773
Surface area
267879348893184
Volume
2.9831972941154E+20
Space diagonal
11573230.94242
Perimeter
20045424
Area
19332526774228
Altitude
5786615.4712101
Surface area
19332526774228
Volume
3.515731727144E+19
Height
3149834.4982577