2008642 is an even 7-digits composite number following 2008641
and preceding 2008643 . In scientific notation, it is written as 2.008642 × 10^6.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 951444 positive integers (up to 2008642) that are relatively prime to 2008642.
2008642 has 8 divisors, whose sum is 3171600
The reverse of 2008642 is 2468002
Previous prime number is 19
Is Prime? no
Number parity even
Number length 7
Sum of Digits 22
Digital Root 4
Name
two million eight thousand six hundred forty-two
Scientific notation
2.008642 × 10^6
Engineering notation
2.008642 × 10^6
Prime Factorization
2 × 19 × 52859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2008642
Product of the distinct prime numbers
The prime factorization of 2008642 is 2 × 19 × 52859.
Since it has a total of 3 prime factors.
6 , 1 , 12 , 100 , 522 , 355 , 3121 , 6191 , 81151 , 71573 , 917228 , 60126 , 371679 , 5332107 , 98038337 , 2061464 , 167309383 , 234097591 , 9305565083 , 3145666311
n×2
4017284
n×3
6025926
n×4
8034568
n×5
10043210
n÷2
1004321
n÷3
669547.33333333
n÷3
502160.5
n÷5
401728.4
n2
4034642684164
n3
8104152750404545288
n4
1.6278341588878E+25
n5
3.2697360605767E+31
2 √n
1417.2656772814
3 √n
126.1733148655
4 √n
37.646589185229
5 √n
18.221348222929
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
-2008641
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 2008642 can be divided by 8 positive divisors.
The sum of these divisors (counting 2008642) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010011001000010
3
Ternary
10210001100011
4
Quaternary
13222121002
5
Quinary
1003234032
6
Senary
111015134
8
Octal
7523102
10
Decimal
2008642
12
Duodecimal
80a4aa
16
Hexadecimal
1ea642
20
Vigesimal
cb1c2
36
Base36
171vm
md5
6f2f31db7f333f15e1c7370f44827fec
sha1
f8dfb89200a53b78c7699484494340f0ff03f891
sha256
b976210638e8cd0c2d7abc6fe835a9d36f9afa70c47ba7ddf694bb18fe9b9c8f
sha512
ac335f02bfe1316ac7f07f5e6d4b9268d05cc8d588825edf156376b54be648425fdda1f3740b76c5fa5ce09d631eb821f682b2ba9adbc0e996ef00002eb0c709
ripemd-160
fad35bd83e22a0b35794480356b8da54efb95d9a
Diameter
4017284
Circumference
12620669.901784
Area
12675203816429
Volume
3.3946595658987E+19
Surface area
50700815265718
Circumference
12620669.901784
Perimeter
8034568
Area
4034642684164
Diagonal
2840648.7583522
Surface area
24207856104984
Volume
8104152750404545288
Space diagonal
3479069.9982168
Perimeter
6025926
Area
1747051529839.5
Altitude
1739534.9991084
Surface area
1747051529839.5
Volume
9.5508356093044E+17
Height
946882.91945074