21501412 is an even 8-digits composite number following 21501411
and preceding 21501413 . In scientific notation, it is written as 2.1501412 × 10^7.
The sum of its digits is 16. It has a total of 5 prime factors and 24 positive divisors.
There are 9927456 positive integers (up to 21501412) that are relatively prime to 21501412.
21501412 has 24 divisors, whose sum is 40622400
The reverse of 21501412 is 21410512
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million five hundred one thousand four hundred twelve
Scientific notation
2.1501412 × 10^7
Engineering notation
2.1501412 × 10^6
Prime Factorization
2 × 2 × 29 × 23 × 8059
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10750706
Product of the distinct prime numbers
The prime factorization of 21501412 is 2 × 2 × 29 × 23 × 8059.
Since it has a total of 5 prime factors.
5 , 4 , 9 , 43 , 978 , 240 , 4974 , 9572 , 7559 , 55572 , 926124 , 109637 , 4043498 , 6428728 , 29916983 , 63535107 , 896029897 , 414114688 , 2282374961 , 2679096952
n×2
43002824
n×3
64504236
n×4
86005648
n×5
107507060
n÷2
10750706
n÷3
7167137.3333333
n÷3
5375353
n÷5
4300282.4
n2
462310717993744
n3
9.9403332195993E+21
n4
2.1373119997189E+29
n5
4.59552258785E+36
2 √n
4636.9615051238
3 √n
278.07097544277
4 √n
68.095238490836
5 √n
29.274763564
1 , 2 , 4 , 23 , 29 , 46 , 58 , 92 , 116 , 667 , 1334 , 2668 , 8059 , 16118 , 32236 , 185357 , 233711 , 370714 , 467422 , 741428 , 934844 , 5375353 , 10750706 , 21501412
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21501411
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21501412 can be divided by 24 positive divisors.
The sum of these divisors (counting 21501412) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010000001010111100100
3
Ternary
1111110101101121
4
Quaternary
1102001113210
5
Quinary
21001021122
6
Senary
2044503324
8
Octal
122012744
10
Decimal
21501412
12
Duodecimal
724ab44
16
Hexadecimal
14815e4
20
Vigesimal
6e7dac
36
Base36
csulg
md5
94ebbc557266d7cbbde1bb46748f8ce0
sha1
a8f311de8aa71ed1ceeb5a64b74eedb46cdb92ea
sha256
b0603bdbc9e6b7514828b5bfb5389771379a38bab8a2ff44d89a7dd753241995
sha512
a6af874fd5acc3f34f81ea66069b7e29e59c55c737666fa8bf265d498b3f5ad1fbf1913d0a64a92349556d9868e798f71698ddc7e6da415449efe8a4913e96e8
ripemd-160
f2dcb82969df47394065f7f1cb51a2b285bed2ff
Diameter
43002824
Circumference
135097355.96201
Area
1.452391955325E+15
Volume
4.163797042257E+22
Surface area
5.8095678212999E+15
Circumference
135097355.96201
Perimeter
86005648
Area
462310717993744
Diagonal
30407588.460572
Surface area
2773864307962464
Volume
9.9403332195993E+21
Space diagonal
37241538.018471
Perimeter
64504236
Area
2.001864131122E+14
Altitude
18620769.009236
Surface area
2.001864131122E+14
Volume
1.1714795044721E+21
Height
10135862.820191