2798081 is an odd 7-digits composite number following 2798080
and preceding 2798082 . In scientific notation, it is written as 2.798081 × 10^6.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 2208000 positive integers (up to 2798081) that are relatively prime to 2798081.
2798081 has 8 divisors, whose sum is 2985984
The reverse of 2798081 is 1808972
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 35
Digital Root 8
Name
two million seven hundred ninety-eight thousand eighty-one
Scientific notation
2.798081 × 10^6
Engineering notation
2.798081 × 10^6
Prime Factorization
143 × 17 × 1151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2798081
Product of the distinct prime numbers
The prime factorization of 2798081 is 143 × 17 × 1151.
Since it has a total of 3 prime factors.
3 , 5 , 24 , 2 , 975 , 905 , 220 , 5336 , 73659 , 82698 , 475851 , 166839 , 1316717 , 6202184 , 54413942 , 16385648 , 538379408 , 396873198 , 526834443 , 3640674438
n×2
5596162
n×3
8394243
n×4
11192324
n×5
13990405
n÷2
1399040.5
n÷3
932693.66666667
n÷3
699520.25
n÷5
559616.2
n2
7829257282561
n3
2.1906896046446E+19
n4
6.1297269596534E+25
n5
1.7151472540994E+32
2 √n
1672.7465438613
3 √n
140.91376783896
4 √n
40.899224245226
5 √n
19.470273696065
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
-2798080
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 2798081 can be divided by 8 positive divisors.
The sum of these divisors (counting 2798081) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010101011001000000001
3
Ternary
12021011020122
4
Quaternary
22223020001
5
Quinary
1204014311
6
Senary
135550025
8
Octal
12531001
10
Decimal
2798081
12
Duodecimal
b2b315
16
Hexadecimal
2ab201
20
Vigesimal
h9f41
36
Base36
1nz0h
md5
09ed9df28cd301d522b1f564249a8a82
sha1
7d695e6f4f45bb12508832333e33591da22d5564
sha256
d2768310101c5d6f40f23d082563865233928f3675a1e2685ab8e5065204f722
sha512
bc8a965a6b6b807b805be4eaa024f9e566ef64ce4f98b103c0c11f6463bfca865a9f763e176e30629ee3ae6fad121cc060649793cb1098fbb980212f26b1da3e
ripemd-160
cfb40ef85b9ee87e54e42d578c31b337e02f540d
Diameter
5596162
Circumference
17580861.427498
Area
24596337161958
Volume
9.1763391576625E+19
Surface area
98385348647832
Circumference
17580861.427498
Perimeter
11192324
Area
7829257282561
Diagonal
3957084.0988185
Surface area
46975543695366
Volume
2.1906896046446E+19
Space diagonal
4846418.4556931
Perimeter
8394243
Area
3390167849731.1
Altitude
2423209.2278466
Surface area
3390167849731.1
Volume
2.5817524581984E+18
Height
1319028.0329395