2689938 is an even 7-digits composite number following 2689937
and preceding 2689939 . In scientific notation, it is written as 2.689938 × 10^6.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 896640 positive integers (up to 2689938) that are relatively prime to 2689938.
2689938 has 12 divisors, whose sum is 5828238
The reverse of 2689938 is 8399862
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 45
Digital Root 9
Name
two million six hundred eighty-nine thousand nine hundred thirty-eight
Scientific notation
2.689938 × 10^6
Engineering notation
2.689938 × 10^6
Prime Factorization
2 × 3 × 3 × 149441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
896646
Product of the distinct prime numbers
The prime factorization of 2689938 is 2 × 3 × 3 × 149441.
Since it has a total of 4 prime factors.
7 , 8 , 27 , 60 , 945 , 650 , 2453 , 2550 , 26918 , 72945 , 728769 , 798980 , 3778846 , 5426768 , 19439669 , 80381121 , 110991020 , 133281348 , 4756887677 , 6761795748
n×2
5379876
n×3
8069814
n×4
10759752
n×5
13449690
n÷2
1344969
n÷3
896646
n÷3
672484.5
n÷5
537987.6
n2
7235766443844
n3
1.9463763116421E+19
n4
5.2356316029859E+25
n5
1.4083524402873E+32
2 √n
1640.1030455432
3 √n
139.07447314323
4 √n
40.498185706809
5 √n
19.317390272497
1 , 2 , 3 , 6 , 9 , 18 , 149441 , 298882 , 448323 , 896646 , 1344969 , 2689938
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2689937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2689938 can be divided by 12 positive divisors.
The sum of these divisors (counting 2689938) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010000101110010010
3
Ternary
12001122220100
4
Quaternary
22100232102
5
Quinary
1142034223
6
Senary
133353230
8
Octal
12205622
10
Decimal
2689938
12
Duodecimal
a98816
16
Hexadecimal
290b92
20
Vigesimal
gg4gi
36
Base36
1lnki
md5
600da04f38e60a0736ea10b7d61e55d2
sha1
81162d7eefa9ea524beaf69384fe44795a947843
sha256
579c9311f1e0dc691a301ad4bd6fbd420d6204952ae5deec0b6fb23ad06588b3
sha512
306c53c60a66982a4a98925c3900e02916f251e1eba85c22e696a3eef8e963012c19a49d22e8d261593ef151c6ae1e29e888854dfe6c0fcb7c00ea216b242cfd
ripemd-160
9b6e8e9a42e8b06411d9beac58a6d14f79a6272e
Diameter
5379876
Circumference
16901378.918824
Area
22731830703072
Volume
8.1529620290346E+19
Surface area
90927322812287
Circumference
16901378.918824
Perimeter
10759752
Area
7235766443844
Diagonal
3804146.8015428
Surface area
43414598663064
Volume
1.9463763116421E+19
Space diagonal
4659109.2852102
Perimeter
8069814
Area
3133178778109.9
Altitude
2329554.6426051
Surface area
3133178778109.9
Volume
2.2938264811716E+18
Height
1268048.9338476