2820005 is an odd 7-digits composite number following 2820004
and preceding 2820006 . In scientific notation, it is written as 2.820005 × 10^6.
The sum of its digits is 17. It has a total of 3 prime factors and 6 positive divisors.
There are 2253000 positive integers (up to 2820005) that are relatively prime to 2820005.
2820005 has 6 divisors, whose sum is 3388518
The reverse of 2820005 is 5000282
Previous prime number is 751
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 17
Digital Root 8
Name
two million eight hundred twenty thousand five
Scientific notation
2.820005 × 10^6
Engineering notation
2.820005 × 10^6
Prime Factorization
5 × 751 × 751
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3755
Product of the distinct prime numbers
The prime factorization of 2820005 is 5 × 751 × 751.
Since it has a total of 3 prime factors.
2 , 7 , 40 , 21 , 451 , 671 , 4853 , 9102 , 90584 , 13386 , 1544 , 517807 , 173297 , 6100075 , 39926613 , 20887974 , 980391487 , 323793326 , 7400861941 , 6595455031
n×2
5640010
n×3
8460015
n×4
11280020
n×5
14100025
n÷2
1410002.5
n÷3
940001.66666667
n÷3
705001.25
n÷5
564001
n2
7952428200025
n3
2.2425887286212E+19
n4
6.3241114276553E+25
n5
1.7834025846545E+32
2 √n
1679.2870511023
3 √n
141.28084793663
4 √n
40.979105054922
5 √n
19.500689875847
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
-2820004
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 2820005 can be divided by 6 positive divisors.
The sum of these divisors (counting 2820005) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010110000011110100101
3
Ternary
12022021022122
4
Quaternary
22300132211
5
Quinary
1210220010
6
Senary
140235325
8
Octal
12603645
10
Decimal
2820005
12
Duodecimal
b3bb45
16
Hexadecimal
2b07a5
20
Vigesimal
hca05
36
Base36
1ofxh
md5
616bdb323d9ce053068a7fc22c42e0cc
sha1
a7ba41244d8bf28123d0b7db83cba1c520eae0cf
sha256
528a7e448d136a5d1ba41a5aa9eb8c24dd0ae532dd05b0ad6fa0a1d12f9800af
sha512
698efdfeeaf2f0046dad523f3eeb84d98f695759d211bbaef2a648ebae978dd1b2217d943ccc4d53ca7eaf9c6533e757f9d93069e34ba66fc344106a26141527
ripemd-160
1ac3c781b4c59a7c14d36ee95da0261077c1076f
Diameter
5640010
Circumference
17718613.982173
Area
24983290011399
Volume
9.3937336998126E+19
Surface area
99933160045595
Circumference
17718613.982173
Perimeter
11280020
Area
7952428200025
Diagonal
3988089.3169599
Surface area
47714569200150
Volume
2.2425887286212E+19
Space diagonal
4884391.9375983
Perimeter
8460015
Area
3443502421496.7
Altitude
2442195.9687991
Surface area
3443502421496.7
Volume
2.6429161623676E+18
Height
1329363.1056533