21462046 is an even 8-digits composite number following 21462045
and preceding 21462047 . In scientific notation, it is written as 2.1462046 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10731022 positive integers (up to 21462046) that are relatively prime to 21462046.
21462046 has 4 divisors, whose sum is 32193072
The reverse of 21462046 is 64026412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million four hundred sixty-two thousand forty-six
Scientific notation
2.1462046 × 10^7
Engineering notation
2.1462046 × 10^6
Prime Factorization
2 × 10731023
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21462046
Product of the distinct prime numbers
The prime factorization of 21462046 is 2 × 10731023.
Since it has a total of 2 prime factors.
8 , 2 , 43 , 38 , 138 , 235 , 6643 , 9997 , 39285 , 15909 , 53905 , 876993 , 2489554 , 4978986 , 80929091 , 91906671 , 916549922 , 72303913 , 5727276664 , 3739549738
n×2
42924092
n×3
64386138
n×4
85848184
n×5
107310230
n÷2
10731023
n÷3
7154015.3333333
n÷3
5365511.5
n÷5
4292409.2
n2
460619418506116
n3
9.8858351484715E+21
n4
2.1217024870491E+29
n5
4.5536076375363E+36
2 √n
4632.7147548711
3 √n
277.90116908558
4 √n
68.064048916231
5 √n
29.264036126708
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
-21462045
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 21462046 can be divided by 4 positive divisors.
The sum of these divisors (counting 21462046) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001110111110000011110
3
Ternary
1111101101101121
4
Quaternary
1101313300132
5
Quinary
20443241141
6
Senary
2044001154
8
Octal
121676036
10
Decimal
21462046
12
Duodecimal
72301ba
16
Hexadecimal
1477c1e
20
Vigesimal
6e2f26
36
Base36
cs07y
md5
8b2322caf20b1a44630a045bda4bbc6e
sha1
91a15487efe9f3364f5a4c6f78d3f3ec303821c6
sha256
12299ac6ee622b58a0ea961d931f5329b8428c869b84749044df5eee35782aac
sha512
0143991e10ad28681f38dcd3a1b99c21966513262706d2b81fa1ed8340753b1073ad8d54030e29660ff2cf426d9295c1d76621eb6897a48935acf22b9812e240
ripemd-160
b6674832ab4f8771553991f3eb3b9de34d219cad
Diameter
42924092
Circumference
134850012.08921
Area
1.4470785812796E+15
Volume
4.140968943605E+22
Surface area
5.7883143251185E+15
Circumference
134850012.08921
Perimeter
85848184
Area
460619418506116
Diagonal
30351916.529475
Surface area
2763716511036696
Volume
9.8858351484715E+21
Space diagonal
37173354.10638
Perimeter
64386138
Area
1.9945405895136E+14
Altitude
18586677.05319
Surface area
1.9945405895136E+14
Volume
1.1650568451961E+21
Height
10117305.509825