2688908 is an even 7-digits composite number following 2688907
and preceding 2688909 . In scientific notation, it is written as 2.688908 × 10^6.
The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors.
There are 1344452 positive integers (up to 2688908) that are relatively prime to 2688908.
2688908 has 6 divisors, whose sum is 4705596
The reverse of 2688908 is 8098862
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 41
Digital Root 5
Name
two million six hundred eighty-eight thousand nine hundred eight
Scientific notation
2.688908 × 10^6
Engineering notation
2.688908 × 10^6
Prime Factorization
2 × 2 × 672227
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1344454
Product of the distinct prime numbers
The prime factorization of 2688908 is 2 × 2 × 672227.
Since it has a total of 3 prime factors.
7 , 5 , 90 , 58 , 988 , 663 , 8883 , 906 , 41523 , 79234 , 21012 , 317599 , 5042429 , 4510702 , 58507507 , 89153952 , 417999042 , 744058312 , 8248967908 , 3961450119
n×2
5377816
n×3
8066724
n×4
10755632
n×5
13444540
n÷2
1344454
n÷3
896302.66666667
n÷3
672227
n÷5
537781.6
n2
7230226232464
n3
1.9441413158282E+19
n4
5.2276171372611E+25
n5
1.4056581541318E+32
2 √n
1639.7890108182
3 √n
139.0567199466
4 √n
40.4943083756
5 √n
19.315910687453
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2688907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2688908 can be divided by 6 positive divisors.
The sum of these divisors (counting 2688908) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010010000011110001100
3
Ternary
12001121111012
4
Quaternary
22100132030
5
Quinary
1142021113
6
Senary
133344352
8
Octal
12203614
10
Decimal
2688908
12
Duodecimal
a980b8
16
Hexadecimal
29078c
20
Vigesimal
gg258
36
Base36
1lmrw
md5
12cf1681804a6fb7e2fafd4e01532c93
sha1
4c9376c273669493a6103fe58cb375bb843403cc
sha256
9405d9224a12cb0c9f33e1a7b980fb282eb5b214525e4c98842a1a7d2408fd3f
sha512
577f776204419506784968b556214e08539369cdad11092d36ee0423073252c6bf819a26a228f0fa86a772f2101c5a99b2c524e495d6c5a60e9f6779dbe1da6a
ripemd-160
ea8e06d49d92c90250f931fa883c37779f0abc7c
Diameter
5377816
Circumference
16894907.237958
Area
22714425615701
Volume
8.1436001004618E+19
Surface area
90857702462804
Circumference
16894907.237958
Perimeter
10755632
Area
7230226232464
Diagonal
3802690.1615735
Surface area
43381357394784
Volume
1.9441413158282E+19
Space diagonal
4657325.2728784
Perimeter
8066724
Area
3130779796211.2
Altitude
2328662.6364392
Surface area
3130779796211.2
Volume
2.2911925133451E+18
Height
1267563.3871912