2689788 is an even 7-digits composite number following 2689787
and preceding 2689789 . In scientific notation, it is written as 2.689788 × 10^6.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 896592 positive integers (up to 2689788) that are relatively prime to 2689788.
2689788 has 12 divisors, whose sum is 6276200
The reverse of 2689788 is 8879862
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 48
Digital Root 3
Name
two million six hundred eighty-nine thousand seven hundred eighty-eight
Scientific notation
2.689788 × 10^6
Engineering notation
2.689788 × 10^6
Prime Factorization
2 × 2 × 3 × 224149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1344894
Product of the distinct prime numbers
The prime factorization of 2689788 is 2 × 2 × 3 × 224149.
Since it has a total of 4 prime factors.
4 , 4 , 44 , 34 , 944 , 479 , 1820 , 5514 , 3652 , 14356 , 569474 , 141237 , 5155726 , 1397444 , 36243840 , 37219644 , 77760842 , 88009463 , 3029470595 , 3085602501
n×2
5379576
n×3
8069364
n×4
10759152
n×5
13448940
n÷2
1344894
n÷3
896596
n÷3
672447
n÷5
537957.6
n2
7234959484944
n3
1.9460507203089E+19
n4
5.2344638748781E+25
n5
1.4079598117081E+32
2 √n
1640.0573160716
3 √n
139.07188800821
4 √n
40.497621116204
5 √n
19.317174827146
1 , 2 , 3 , 4 , 6 , 12 , 224149 , 448298 , 672447 , 896596 , 1344894 , 2689788
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
-2689787
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 2689788 can be divided by 12 positive divisors.
The sum of these divisors (counting 2689788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010000101011111100
3
Ternary
12001122200210
4
Quaternary
22100223330
5
Quinary
1142033123
6
Senary
133352420
8
Octal
12205374
10
Decimal
2689788
12
Duodecimal
a98710
16
Hexadecimal
290afc
20
Vigesimal
gg498
36
Base36
1lngc
md5
bf31ea76869c4c2ed3f9f52d8d431ff3
sha1
140b4eed266088972bb7f75b9f908c5036f9069b
sha256
ba522c6d1e09ed66df6d9dcbcf4ef21666faebfbce1e02ed9ed13b556f2ecc3d
sha512
ef1df348209f9743d216533226658b267ba54a85192e2b2f0416d9e4abc48d83264d113dfe51a0fd0c70562ce3ba3a36494ac88cdb07c94bda04c65042dabaf7
ripemd-160
fa1d772f3f31f51dc5eeabbc236b2f158fcd2bd8
Diameter
5379576
Circumference
16900436.441028
Area
22729295566920
Volume
8.1515981952472E+19
Surface area
90917182267679
Circumference
16900436.441028
Perimeter
10759152
Area
7234959484944
Diagonal
3803934.6695084
Surface area
43409756909664
Volume
1.9460507203089E+19
Space diagonal
4658849.4775891
Perimeter
8069364
Area
3132829354656.3
Altitude
2329424.7387945
Surface area
3132829354656.3
Volume
2.2934427681056E+18
Height
1267978.2231695