20231642 is an even 8-digits composite number following 20231641
and preceding 20231643 . In scientific notation, it is written as 2.0231642 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 10115820 positive integers (up to 20231642) that are relatively prime to 20231642.
20231642 has 4 divisors, whose sum is 30347466
The reverse of 20231642 is 24613202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred thirty-one thousand six hundred forty-two
Scientific notation
2.0231642 × 10^7
Engineering notation
2.0231642 × 10^6
Prime Factorization
2 × 10115821
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20231642
Product of the distinct prime numbers
The prime factorization of 20231642 is 2 × 10115821.
Since it has a total of 2 prime factors.
5 , 10 , 13 , 94 , 393 , 23 , 4154 , 7810 , 49730 , 38987 , 994423 , 193423 , 7457763 , 6283175 , 97997 , 39806420 , 926698652 , 289456225 , 5703021894 , 1646837434
n×2
40463284
n×3
60694926
n×4
80926568
n×5
101158210
n÷2
10115821
n÷3
6743880.6666667
n÷3
5057910.5
n÷5
4046328.4
n2
409319338016164
n3
8.28120231042E+21
n4
1.6754232047399E+29
n5
3.3896562476791E+36
2 √n
4497.9597597133
3 √n
272.4856968617
4 √n
67.066830547695
5 √n
28.920528581348
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
-20231641
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 20231642 can be divided by 4 positive divisors.
The sum of these divisors (counting 20231642) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001011010111011010
3
Ternary
1102001212121002
4
Quaternary
1031023113122
5
Quinary
20134403032
6
Senary
2001345002
8
Octal
115132732
10
Decimal
20231642
12
Duodecimal
6938162
16
Hexadecimal
134b5da
20
Vigesimal
668j22
36
Base36
c1mu2
md5
8467dfbccebd00942be38284249f1e0b
sha1
db79616697e0313793b15c50db3f2bec46123981
sha256
c2b33fb23335f2e712c8bac2212d4759f200386e18334710f669172ba71e7867
sha512
d05bbc2c23bc1fac8333598d4dcae988d7b7b3a1b5b8ff749cd49454649e9cdad3a1e5ebb48b43c90ce0b082de00d3f06cb24587a818d9695acc86133319b1bf
ripemd-160
084e359ea93b21e951cfcab7a3147b319d746908
Diameter
40463284
Circumference
127119155.75452
Area
1.2859146252838E+15
Volume
3.4688219121742E+22
Surface area
5.1436585011353E+15
Circumference
127119155.75452
Perimeter
80926568
Area
409319338016164
Diagonal
28611862.505477
Surface area
2455916028096984
Volume
8.28120231042E+21
Space diagonal
35042231.864544
Perimeter
60694926
Area
1.7724047249111E+14
Altitude
17521115.932272
Surface area
1.7724047249111E+14
Volume
9.7594905167928E+20
Height
9537287.5018257