2842642 is an even 7-digits composite number following 2842641
and preceding 2842643 . In scientific notation, it is written as 2.842642 × 10^6.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 1282320 positive integers (up to 2842642) that are relatively prime to 2842642.
2842642 has 16 divisors, whose sum is 4686912
The reverse of 2842642 is 2462482
Previous prime number is 823
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
two million eight hundred forty-two thousand six hundred forty-two
Scientific notation
2.842642 × 10^6
Engineering notation
2.842642 × 10^6
Prime Factorization
2 × 11 × 823 × 157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2842642
Product of the distinct prime numbers
The prime factorization of 2842642 is 2 × 11 × 823 × 157.
Since it has a total of 4 prime factors.
9 , 4 , 3 , 29 , 484 , 297 , 6648 , 1144 , 85590 , 60745 , 418491 , 936244 , 1602206 , 9025935 , 79577715 , 37884334 , 755892770 , 471826208 , 8636694973 , 5981467397
n×2
5685284
n×3
8527926
n×4
11370568
n×5
14213210
n÷2
1421321
n÷3
947547.33333333
n÷3
710660.5
n÷5
568528.4
n2
8080613540164
n3
2.2970291435039E+19
n4
6.5296315185482E+25
n5
1.8561404799149E+32
2 √n
1686.0136417004
3 √n
141.65787504073
4 √n
41.061096450295
5 √n
19.531897372839
1 , 2 , 11 , 22 , 157 , 314 , 823 , 1646 , 1727 , 3454 , 9053 , 18106 , 129211 , 258422 , 1421321 , 2842642
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2842641
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2842642 can be divided by 16 positive divisors.
The sum of these divisors (counting 2842642) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010110110000000010010
3
Ternary
12100102101001
4
Quaternary
22312000102
5
Quinary
1211431032
6
Senary
140532214
8
Octal
12660022
10
Decimal
2842642
12
Duodecimal
b5106a
16
Hexadecimal
2b6012
20
Vigesimal
hf6c2
36
Base36
1oxea
md5
3dae9ef902329cf9f9cfa67e4c382ef3
sha1
548519bdcb78f72fe713a4ce0e268ef6ae354cb6
sha256
3d1aa5839d4066253414ec6987db338063d1a9f11d29d1381373ff0f214daea3
sha512
c3e75f5b4f9bddc93f012154b890983b8556aba8942246437d2e70e9a9b15c414c65c9d12946dc795decb0e8e3b81c9b630b52108ab582e8360cd5bae5977cba
ripemd-160
aaa0c5c80e7945da4c61f4d7cf7e0ea79ce68d40
Diameter
5685284
Circumference
17860846.447972
Area
25385996134277
Volume
9.621773176418E+19
Surface area
1.0154398453711E+14
Circumference
17860846.447972
Perimeter
11370568
Area
8080613540164
Diagonal
4020102.8693714
Surface area
48483681240984
Volume
2.2970291435039E+19
Space diagonal
4923600.3717292
Perimeter
8527926
Area
3499008301973.3
Altitude
2461800.1858646
Surface area
3499008301973.3
Volume
2.7070748065912E+18
Height
1340034.2897905