2688904 is an even 7-digits composite number following 2688903
and preceding 2688905 . In scientific notation, it is written as 2.688904 × 10^6.
The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors.
There are 1344448 positive integers (up to 2688904) that are relatively prime to 2688904.
2688904 has 8 divisors, whose sum is 5041710
The reverse of 2688904 is 4098862
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 37
Digital Root 1
Name
two million six hundred eighty-eight thousand nine hundred four
Scientific notation
2.688904 × 10^6
Engineering notation
2.688904 × 10^6
Prime Factorization
2 × 2 × 2 × 336113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
672226
Product of the distinct prime numbers
The prime factorization of 2688904 is 2 × 2 × 2 × 336113.
Since it has a total of 4 prime factors.
4 , 1 , 46 , 2 , 70 , 469 , 8619 , 1788 , 32347 , 40258 , 728868 , 163469 , 8273732 , 3421373 , 83961791 , 33953852 , 982274452 , 341521022 , 1140209840 , 1443943369
n×2
5377808
n×3
8066712
n×4
10755616
n×5
13444520
n÷2
1344452
n÷3
896301.33333333
n÷3
672226
n÷5
537780.8
n2
7230204721216
n3
1.9441326395697E+19
n4
5.2275860310694E+25
n5
1.4056476989287E+32
2 √n
1639.7877911486
3 √n
139.05665099331
4 √n
40.494293315832
5 √n
19.315904940608
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
-2688903
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 2688904 can be divided by 8 positive divisors.
The sum of these divisors (counting 2688904) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010000011110001000
3
Ternary
12001121111001
4
Quaternary
22100132020
5
Quinary
1142021104
6
Senary
133344344
8
Octal
12203610
10
Decimal
2688904
12
Duodecimal
a980b4
16
Hexadecimal
290788
20
Vigesimal
gg254
36
Base36
1lmrs
md5
c44a1a86bfd799ffb634e5f113214fdb
sha1
6cbd260baac20c2f1ffb0f241aac9f1cde444359
sha256
4488a6de4e2d65d3f890c6c1db6fceb674f19bc2b20f9e819c55e99f5f64f75c
sha512
7d2ced80cdd320a2388581e00684c61ba5564a3f463b6059510cf62cad65b4e7de424174c3db9823435a29a627a53121795748464527cd3ae102c14f28063be7
ripemd-160
6f767c2cc798a4a0ea60fdfc506fdbfc25e54952
Diameter
5377808
Circumference
16894882.105216
Area
22714358036122
Volume
8.1435637574349E+19
Surface area
90857432144490
Circumference
16894882.105216
Perimeter
10755616
Area
7230204721216
Diagonal
3802684.5047193
Surface area
43381228327296
Volume
1.9441326395697E+19
Space diagonal
4657318.3446752
Perimeter
8066712
Area
3130770481567.6
Altitude
2328659.1723376
Surface area
3130770481567.6
Volume
2.2911822882763E+18
Height
1267561.5015731