21862012 is an even 8-digits composite number following 21862011
and preceding 21862013 . In scientific notation, it is written as 2.1862012 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 6 positive divisors.
There are 10931004 positive integers (up to 21862012) that are relatively prime to 21862012.
21862012 has 6 divisors, whose sum is 38258528
The reverse of 21862012 is 21026812
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million eight hundred sixty-two thousand twelve
Scientific notation
2.1862012 × 10^7
Engineering notation
2.1862012 × 10^6
Prime Factorization
2 × 2 × 5465503
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10931006
Product of the distinct prime numbers
The prime factorization of 21862012 is 2 × 2 × 5465503.
Since it has a total of 3 prime factors.
2 , 8 , 23 , 17 , 128 , 17 , 7694 , 5961 , 87646 , 59730 , 686115 , 239941 , 9399992 , 7141561 , 65138764 , 52297328 , 174918726 , 115592672 , 6426710513 , 2411437171
n×2
43724024
n×3
65586036
n×4
87448048
n×5
109310060
n÷2
10931006
n÷3
7287337.3333333
n÷3
5465503
n÷5
4372402.4
n2
477947568688144
n3
1.0448895482031E+22
n4
2.2843387841491E+29
n5
4.9940241911133E+36
2 √n
4675.6830517049
3 √n
279.61687396415
4 √n
68.37896644221
5 √n
29.372304758325
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21862011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21862012 can be divided by 6 positive divisors.
The sum of these divisors (counting 21862012) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010011011001011001111100
3
Ternary
1112010201001011
4
Quaternary
1103121121330
5
Quinary
21044041022
6
Senary
2100325004
8
Octal
123313174
10
Decimal
21862012
12
Duodecimal
73a3764
16
Hexadecimal
14d967c
20
Vigesimal
6gcf0c
36
Base36
d0ku4
md5
dfd45e0930be0567a57dcd42c4a1d30c
sha1
93e769a28460050444a133e154b9742fa5d1af9a
sha256
1422f26bdca8c6af1c4cd9312134b4ebd041ddb0d08218a35d8fc83079d22d73
sha512
43581c997b426b7a582baa50386beb1572ba2c6878c7338143cc84ab6b1d99b1e5ee4e8da0ce3eaf9417a586ba90f554af7e1c902d441dc7432ea9c2ce3c1f5a
ripemd-160
669de7aa400bb3307ab015e9440dde9bed3195b2
Diameter
43724024
Circumference
137363072.58378
Area
1.5015165705918E+15
Volume
4.3768231045968E+22
Surface area
6.0060662823671E+15
Circumference
137363072.58378
Perimeter
87448048
Area
477947568688144
Diagonal
30917553.871163
Surface area
2867685412128864
Volume
1.0448895482031E+22
Space diagonal
37866115.53968
Perimeter
65586036
Area
2.0695736808047E+14
Altitude
18933057.76984
Surface area
2.0695736808047E+14
Volume
1.2314141418756E+21
Height
10305851.290388