2829905 is an odd 7-digits composite number following 2829904
and preceding 2829906 . In scientific notation, it is written as 2.829905 × 10^6.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 1956864 positive integers (up to 2829905) that are relatively prime to 2829905.
2829905 has 12 divisors, whose sum is 3116124
The reverse of 2829905 is 5099282
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 35
Digital Root 8
Name
two million eight hundred twenty-nine thousand nine hundred five
Scientific notation
2.829905 × 10^6
Engineering notation
2.829905 × 10^6
Prime Factorization
85 × 197 × 13 × 13
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
217685
Product of the distinct prime numbers
The prime factorization of 2829905 is 85 × 197 × 13 × 13.
Since it has a total of 4 prime factors.
7 , 5 , 45 , 14 , 917 , 523 , 352 , 2150 , 32323 , 63935 , 680797 , 936353 , 3233606 , 7718452 , 24931836 , 34691322 , 311408639 , 112435959 , 9943637922 , 2918448230
n×2
5659810
n×3
8489715
n×4
11319620
n×5
14149525
n÷2
1414952.5
n÷3
943301.66666667
n÷3
707476.25
n÷5
565981
n2
8008362309025
n3
2.2662904540121E+19
n4
6.4133866872612E+25
n5
1.8149275053214E+32
2 √n
1682.2321480699
3 √n
141.44598320278
4 √n
41.015023443489
5 √n
19.514362638754
1 , 13 , 85 , 169 , 197 , 1105 , 2561 , 14365 , 16745 , 33293 , 217685 , 2829905
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
-2829904
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 2829905 can be divided by 12 positive divisors.
The sum of these divisors (counting 2829905) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010110010111001010001
3
Ternary
12022202220022
4
Quaternary
22302321101
5
Quinary
1211024110
6
Senary
140353225
8
Octal
12627121
10
Decimal
2829905
12
Duodecimal
b45815
16
Hexadecimal
2b2e51
20
Vigesimal
hdef5
36
Base36
1onkh
md5
b49b74577b440680f0a2843dbe8b5d1f
sha1
59aab8a5113b46ba2667f75d0714a35f6cf92076
sha256
f28c742c7172ad523f967d3a31c3cb426b1c2d60fd68558e88b50c10a2665df5
sha512
66e4b92e935af05214a28f5e34eb41e6930a2c2f4b438fabd2667f4f76737e027b0093d7cbb4501401f49eb7368579ef88ad4f021e1831600f2869d13be6a3d2
ripemd-160
9b44076acf9ec45d5d8e2202f870158ddc9eb1b4
Diameter
5659810
Circumference
17780817.516714
Area
25159012197318
Volume
9.493015254967E+19
Surface area
1.0063604878927E+14
Circumference
17780817.516714
Perimeter
11319620
Area
8008362309025
Diagonal
4002090.0312274
Surface area
48050173854150
Volume
2.2662904540121E+19
Space diagonal
4901539.2405932
Perimeter
8489715
Area
3467722601162.7
Altitude
2450769.6202966
Surface area
3467722601162.7
Volume
2.6708489136172E+18
Height
1334030.0104091