21462368 is an even 8-digits composite number following 21462367
and preceding 21462369 . In scientific notation, it is written as 2.1462368 × 10^7.
The sum of its digits is 32. It has a total of 7 prime factors and 24 positive divisors.
There are 10440576 positive integers (up to 21462368) that are relatively prime to 21462368.
21462368 has 24 divisors, whose sum is 43398432
The reverse of 21462368 is 86326412
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million four hundred sixty-two thousand three hundred sixty-eight
Scientific notation
2.1462368 × 10^7
Engineering notation
2.1462368 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 37 × 18127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1341398
Product of the distinct prime numbers
The prime factorization of 21462368 is 2 × 2 × 2 × 2 × 2 × 37 × 18127.
Since it has a total of 7 prime factors.
7 , 6 , 43 , 79 , 350 , 691 , 4789 , 3751 , 87819 , 29887 , 780192 , 581129 , 7801767 , 4832167 , 44077451 , 60121900 , 442628061 , 953786965 , 330963120 , 8933849935
n×2
42924736
n×3
64387104
n×4
85849472
n×5
107311840
n÷2
10731184
n÷3
7154122.6666667
n÷3
5365592
n÷5
4292473.6
n2
460633240167424
n3
9.8862801135056E+21
n4
2.1218298194714E+29
n5
4.5539492418869E+36
2 √n
4632.7495075819
3 √n
277.90255888362
4 √n
68.06430420993
5 √n
29.264123937191
1 , 2 , 4 , 8 , 16 , 32 , 37 , 74 , 148 , 296 , 592 , 1184 , 18127 , 36254 , 72508 , 145016 , 290032 , 580064 , 670699 , 1341398 , 2682796 , 5365592 , 10731184 , 21462368
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
-21462367
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 21462368 can be divided by 24 positive divisors.
The sum of these divisors (counting 21462368) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010001110111110101100000
3
Ternary
1111101101211112
4
Quaternary
1101313311200
5
Quinary
20443243433
6
Senary
2044002452
8
Octal
121676540
10
Decimal
21462368
12
Duodecimal
7230428
16
Hexadecimal
1477d60
20
Vigesimal
6e2fi8
36
Base36
cs0gw
md5
1c7068443594a4622237d7ea6327aea6
sha1
6caf4e0b66ea30a94f7652c43daf5564769f34ce
sha256
b15cce487fea739cf4de9f7cf96076512ec0d97bd0d39831b98cfaf7286edd27
sha512
e5b7a536c327703a37409218acc5858b9e9a78dc43b3d0b80071a49d174294dd2b5b71e7cbcdf1ffe7541659c863f594dc373e4faffb1ee9d9bad9c0df7ebd36
ripemd-160
49eac439dc1930b19c30d13c3a34509734ba2a17
Diameter
42924736
Circumference
134852035.27488
Area
1.4471220033092E+15
Volume
4.1411553301227E+22
Surface area
5.788488013237E+15
Circumference
134852035.27488
Perimeter
85849472
Area
460633240167424
Diagonal
30352371.906242
Surface area
2763799441004544
Volume
9.8862801135056E+21
Space diagonal
37173911.82674
Perimeter
64387104
Area
1.9946004390626E+14
Altitude
18586955.91337
Surface area
1.9946004390626E+14
Volume
1.1651092848283E+21
Height
10117457.302081