2005428 is an even 7-digits composite number following 2005427
and preceding 2005429 . In scientific notation, it is written as 2.005428 × 10^6.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 668472 positive integers (up to 2005428) that are relatively prime to 2005428.
2005428 has 12 divisors, whose sum is 4679360
The reverse of 2005428 is 8245002
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 21
Digital Root 3
Name
two million five thousand four hundred twenty-eight
Scientific notation
2.005428 × 10^6
Engineering notation
2.005428 × 10^6
Prime Factorization
2 × 2 × 3 × 167119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1002714
Product of the distinct prime numbers
The prime factorization of 2005428 is 2 × 2 × 3 × 167119.
Since it has a total of 4 prime factors.
5 , 4 , 92 , 53 , 531 , 851 , 5049 , 3577 , 76434 , 26379 , 64095 , 376605 , 4808505 , 1169104 , 84738476 , 24030787 , 382434757 , 284928020 , 6346974010 , 5911983927
n×2
4010856
n×3
6016284
n×4
8021712
n×5
10027140
n÷2
1002714
n÷3
668476
n÷3
501357
n÷5
401085.6
n2
4021741463184
n3
8065312939030162752
n4
1.6174404396693E+25
n5
3.2436603460452E+31
2 √n
1416.1313498401
3 √n
126.10598288765
4 √n
37.631520695291
5 √n
18.215513342267
1 , 2 , 3 , 4 , 6 , 12 , 167119 , 334238 , 501357 , 668476 , 1002714 , 2005428
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
-2005427
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 2005428 can be divided by 12 positive divisors.
The sum of these divisors (counting 2005428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101001100110110100
3
Ternary
10202212221010
4
Quaternary
13221212310
5
Quinary
1003133203
6
Senary
110552220
8
Octal
7514664
10
Decimal
2005428
12
Duodecimal
808670
16
Hexadecimal
1e99b4
20
Vigesimal
cadb8
36
Base36
16zec
md5
f78dbfe952efef1082790190dd2aeaee
sha1
d3aa28df676c7e5232ed2a48c0c9310374e1c046
sha256
47bc7a1b32b6af508a0893432c003e3b4e4d7cb07fc9fb97ae7fc222b83c0d4e
sha512
b9c8861b6a0108792672570bc5a35e474962b4c19efef651179e07c1357d8231dcbf04407dbbb9931b9cd4c64e9b89389daed1468683305e4ef107edf104fc33
ripemd-160
f0b681bcf1b9315059f4b487b98679a64bcea7ce
Diameter
4010856
Circumference
12600475.744207
Area
12634673435376
Volume
3.3783903837546E+19
Surface area
50538693741505
Circumference
12600475.744207
Perimeter
8021712
Area
4021741463184
Diagonal
2836103.4759628
Surface area
24130448779104
Volume
8065312939030162752
Space diagonal
3473503.1869212
Perimeter
6016284
Area
1741465137285.3
Altitude
1736751.5934606
Surface area
1741465137285.3
Volume
9.5050624526331E+17
Height
945367.82532092