2642243 is an odd 7-digits composite number following 2642242
and preceding 2642244 . In scientific notation, it is written as 2.642243 × 10^6.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 2632560 positive integers (up to 2642243) that are relatively prime to 2642243.
2642243 has 4 divisors, whose sum is 2651928
The reverse of 2642243 is 3422462
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
two million six hundred forty-two thousand two hundred forty-three
Scientific notation
2.642243 × 10^6
Engineering notation
2.642243 × 10^6
Prime Factorization
281 × 9403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2642243
Product of the distinct prime numbers
The prime factorization of 2642243 is 281 × 9403.
Since it has a total of 2 prime factors.
1 , 10 , 54 , 58 , 235 , 734 , 8387 , 160 , 46173 , 6888 , 166748 , 790244 , 1840803 , 4167674 , 62933160 , 32408847 , 982010783 , 800783520 , 1159512555 , 9830266404
n×2
5284486
n×3
7926729
n×4
10568972
n×5
13211215
n÷2
1321121.5
n÷3
880747.66666667
n÷3
660560.75
n÷5
528448.6
n2
6981448071049
n3
1.8446682295593E+19
n4
4.8740617168754E+25
n5
1.2878455452982E+32
2 √n
1625.4977699154
3 √n
138.24759513468
4 √n
40.317462344689
5 √n
19.248396279783
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2642242
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2642243 can be divided by 4 positive divisors.
The sum of these divisors (counting 2642243) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000101000101000011
3
Ternary
11222020110212
4
Quaternary
22011011003
5
Quinary
1134022433
6
Senary
132344335
8
Octal
12050503
10
Decimal
2642243
12
Duodecimal
a750ab
16
Hexadecimal
285143
20
Vigesimal
ga5c3
36
Base36
1kmrn
md5
17b6fbe111ae02a8434d4b42994d24e8
sha1
a0d62ae568bd03b0d1bd192cefe2afaa2d37f1e7
sha256
a2d59b851ed7fc9ac3456d9e218507e51177b90c873adce3fa847810f83cb24b
sha512
89922afbc542a076b81c64ce868739cca862a6e79e2c2749f4548ce1ab295f8e95a3715609a3f0711540350eabeffeb862983f017baf1a76547f1b6d1ed52207
ripemd-160
42376f8cb9908d3e40aa20b9573befd4b27e5ede
Diameter
5284486
Circumference
16601702.395598
Area
21932865971426
Volume
7.7269282110585E+19
Surface area
87731463885705
Circumference
16601702.395598
Perimeter
10568972
Area
6981448071049
Diagonal
3736695.8856854
Surface area
41888688426294
Volume
1.8446682295593E+19
Space diagonal
4576499.1219432
Perimeter
7926729
Area
3023055692365.1
Altitude
2288249.5609716
Surface area
3023055692365.1
Volume
2.1739623569346E+18
Height
1245565.2952285