21463864 is an even 8-digits composite number following 21463863
and preceding 21463865 . In scientific notation, it is written as 2.1463864 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors.
There are 10731928 positive integers (up to 21463864) that are relatively prime to 21463864.
21463864 has 8 divisors, whose sum is 40244760
The reverse of 21463864 is 46836412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million four hundred sixty-three thousand eight hundred sixty-four
Scientific notation
2.1463864 × 10^7
Engineering notation
2.1463864 × 10^6
Prime Factorization
2 × 2 × 2 × 2682983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5365966
Product of the distinct prime numbers
The prime factorization of 21463864 is 2 × 2 × 2 × 2682983.
Since it has a total of 4 prime factors.
7 , 1 , 42 , 6 , 789 , 401 , 5579 , 6101 , 95100 , 81370 , 692870 , 755778 , 1427124 , 4588508 , 21334109 , 84721616 , 356224771 , 443241809 , 3885324591 , 4068173549
n×2
42927728
n×3
64391592
n×4
85855456
n×5
107319320
n÷2
10731932
n÷3
7154621.3333333
n÷3
5365966
n÷5
4292772.8
n2
460697457810496
n3
9.8883475795902E+21
n4
2.1224214763305E+29
n5
4.5555365918638E+36
2 √n
4632.9109639621
3 √n
277.90901565125
4 √n
68.065490257267
5 √n
29.264531887598
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21463863
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21463864 can be divided by 8 positive divisors.
The sum of these divisors (counting 21463864) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111000001100111000
3
Ternary
1111101110212221
4
Quaternary
1101320030320
5
Quinary
20443320424
6
Senary
2044013424
8
Octal
121701470
10
Decimal
21463864
12
Duodecimal
7231274
16
Hexadecimal
1478338
20
Vigesimal
6e2jd4
36
Base36
cs1mg
md5
f01412b40b24f15ede84731df8f4ab3e
sha1
eda08c26388881c6ebc75e964a8f0780f86dc4e4
sha256
6021ac275a701d79bdc767e4065ce949b295e4d1f881e3d768ed4a8bc2e7d281
sha512
baa5c0340dadc8495001bc6bc770021ea4a5eed27b982c424587edff610c894aabbdd3ece4a249cac21f7d7d70cbe02abec2d4f6838d0b434e950f46fd828c52
ripemd-160
4dee8e6e25ea17652a9c332f3e10ac3160116573
Diameter
42927728
Circumference
134861434.9201
Area
1.4473237489849E+15
Volume
4.1420213482911E+22
Surface area
5.7892949959398E+15
Circumference
134861434.9201
Perimeter
85855456
Area
460697457810496
Diagonal
30354487.569732
Surface area
2764184746862976
Volume
9.8883475795902E+21
Space diagonal
37176502.974749
Perimeter
64391592
Area
1.994878509614E+14
Altitude
18588251.487374
Surface area
1.994878509614E+14
Volume
1.165352938043E+21
Height
10118162.523244