21462040 is an even 8-digits composite number following 21462039
and preceding 21462041 . In scientific notation, it is written as 2.1462040 × 10^7.
The sum of its digits is 19. It has a total of 6 prime factors and 32 positive divisors.
There are 8553600 positive integers (up to 21462040) that are relatively prime to 21462040.
21462040 has 32 divisors, whose sum is 48465360
The reverse of 21462040 is 04026412
Previous prime number is 331
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million four hundred sixty-two thousand forty
Scientific notation
2.1462040 × 10^7
Engineering notation
2.1462040 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 331 × 1621
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5365510
Product of the distinct prime numbers
The prime factorization of 21462040 is 2 × 2 × 2 × 5 × 331 × 1621.
Since it has a total of 6 prime factors.
1 , 6 , 19 , 87 , 714 , 39 , 8235 , 6790 , 51851 , 20628 , 993075 , 846087 , 1008772 , 5689803 , 42369881 , 53830970 , 609336304 , 945965445 , 473191256 , 5137203470
n×2
42924080
n×3
64386120
n×4
85848160
n×5
107310200
n÷2
10731020
n÷3
7154013.3333333
n÷3
5365510
n÷5
4292408
n2
460619160961600
n3
9.8858268573243E+21
n4
2.1217001144497E+29
n5
4.5536012724324E+36
2 √n
4632.7141073025
3 √n
277.90114318859
4 √n
68.064044159178
5 √n
29.264034490478
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 331 , 662 , 1324 , 1621 , 1655 , 2648 , 3242 , 3310 , 6484 , 6620 , 8105 , 12968 , 13240 , 16210 , 32420 , 64840 , 536551 , 1073102 , 2146204 , 2682755 , 4292408 , 5365510 , 10731020 , 21462040
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21462039
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21462040 can be divided by 32 positive divisors.
The sum of these divisors (counting 21462040) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010001110111110000011000
3
Ternary
1111101101101101
4
Quaternary
1101313300120
5
Quinary
20443241130
6
Senary
2044001144
8
Octal
121676030
10
Decimal
21462040
12
Duodecimal
72301b4
16
Hexadecimal
1477c18
20
Vigesimal
6e2f20
36
Base36
cs07s
md5
c1e694250e32a73c7a5a89fb05ab8c5f
sha1
2007af7af83499409c10ef88c220d5b4615f5e40
sha256
ed60b0d424df6ac132690bb6c6726ccd51c5b0a85401ba5c49b635490ab9adad
sha512
e1150757ae3e2f3e9c86bd5984f810bad71b25e6503ffa4c06d51cd3d5b956b2672579275238bc5ee86d59da5425e2fed3bb2cb75fe4c201ebe1d93af8eb0c4b
ripemd-160
1f38477a8b590c965e69a6dd0e18267f46bbf33c
Diameter
42924080
Circumference
134849974.3901
Area
1.4470777721797E+15
Volume
4.1409654706174E+22
Surface area
5.7883110887186E+15
Circumference
134849974.3901
Perimeter
85848160
Area
460619160961600
Diagonal
30351908.044194
Surface area
2763714965769600
Volume
9.8858268573243E+21
Space diagonal
37173343.714076
Perimeter
64386120
Area
1.9945394743131E+14
Altitude
18586671.857038
Surface area
1.9945394743131E+14
Volume
1.165055868075E+21
Height
10117302.681398