2688907 is an odd 7-digits composite number following 2688906
and preceding 2688908 . In scientific notation, it is written as 2.688907 × 10^6.
The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors.
There are 2234496 positive integers (up to 2688907) that are relatively prime to 2688907.
2688907 has 16 divisors, whose sum is 3205440
The reverse of 2688907 is 7098862
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 40
Digital Root 4
Name
two million six hundred eighty-eight thousand nine hundred seven
Scientific notation
2.688907 × 10^6
Engineering notation
2.688907 × 10^6
Prime Factorization
23 × 13 × 17 × 23 × 23
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5083
Product of the distinct prime numbers
The prime factorization of 2688907 is 23 × 13 × 17 × 23 × 23.
Since it has a total of 5 prime factors.
9 , 9 , 37 , 32 , 714 , 546 , 1500 , 3106 , 96799 , 30361 , 910230 , 605299 , 7432443 , 3337145 , 64060509 , 4504002 , 842698744 , 616103138 , 9096104412 , 5607585422
n×2
5377814
n×3
8066721
n×4
10755628
n×5
13444535
n÷2
1344453.5
n÷3
896302.33333333
n÷3
672226.75
n÷5
537781.4
n2
7230220854649
n3
1.9441391467612E+19
n4
5.2276093607001E+25
n5
1.4056555403252E+32
2 √n
1639.7887059009
3 √n
139.05670270829
4 √n
40.494304610659
5 √n
19.315909250743
1 , 13 , 17 , 23 , 221 , 299 , 391 , 529 , 5083 , 6877 , 8993 , 12167 , 116909 , 158171 , 206839 , 2688907
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2688906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2688907 can be divided by 16 positive divisors.
The sum of these divisors (counting 2688907) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010000011110001011
3
Ternary
12001121111011
4
Quaternary
22100132023
5
Quinary
1142021112
6
Senary
133344351
8
Octal
12203613
10
Decimal
2688907
12
Duodecimal
a980b7
16
Hexadecimal
29078b
20
Vigesimal
gg257
36
Base36
1lmrv
md5
151ecca857fd1d135974661584359f1c
sha1
a9058b246aaeae877d65b65877ab111c9b2ba980
sha256
d8173b5c353d3a427be202fec7665db5ce288a1a5ce451864924f1c9ab735193
sha512
dcc210015299f1c65dd65bca9eec18f0a84329b17cea2dfb735b20b36259b8d3d3aa0daba8dcc3fe551e82e448c5e77a4808c81a97e28f7d172e261dd8f2a4bf
ripemd-160
66a55a5ac3bd65780bedc15993fdf4fb82851d11
Diameter
5377814
Circumference
16894900.954772
Area
22714408720797
Volume
8.1435910146949E+19
Surface area
90857634883188
Circumference
16894900.954772
Perimeter
10755628
Area
7230220854649
Diagonal
3802688.74736
Surface area
43381325127894
Volume
1.9441391467612E+19
Space diagonal
4657323.5408276
Perimeter
8066721
Area
3130777467549
Altitude
2328661.7704138
Surface area
3130777467549
Volume
2.2911899570751E+18
Height
1267562.9157867