21463385 is an odd 8-digits composite number following 21463384
and preceding 21463386 . In scientific notation, it is written as 2.1463385 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 16963504 positive integers (up to 21463385) that are relatively prime to 21463385.
21463385 has 8 divisors, whose sum is 26066880
The reverse of 21463385 is 58336412
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million four hundred sixty-three thousand three hundred eighty-five
Scientific notation
2.1463385 × 10^7
Engineering notation
2.1463385 × 10^6
Prime Factorization
5 × 83 × 51719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21463385
Product of the distinct prime numbers
The prime factorization of 21463385 is 5 × 83 × 51719.
Since it has a total of 3 prime factors.
10 , 5 , 37 , 31 , 110 , 903 , 2300 , 4458 , 96586 , 9493 , 623825 , 947405 , 8691024 , 6356509 , 2315366 , 60738843 , 426590886 , 344978675 , 8813727508 , 1659018993
n×2
42926770
n×3
64390155
n×4
85853540
n×5
107316925
n÷2
10731692.5
n÷3
7154461.6666667
n÷3
5365846.25
n÷5
4292677
n2
460676895658225
n3
9.8876855721173E+21
n4
2.122232021933E+29
n5
4.5550282946076E+36
2 √n
4632.8592683137
3 √n
277.90694830978
4 √n
68.065110506879
5 √n
29.264401269589
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
-21463384
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 21463385 can be divided by 8 positive divisors.
The sum of these divisors (counting 21463385) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111000000101011001
3
Ternary
1111101110020012
4
Quaternary
1101320011121
5
Quinary
20443312020
6
Senary
2044011305
8
Octal
121700531
10
Decimal
21463385
12
Duodecimal
7230b35
16
Hexadecimal
1478159
20
Vigesimal
6e2i95
36
Base36
cs195
md5
ca7b15f499db74d434a5e0a08e543f4a
sha1
fb7926653e87686fc14f44f4bff060af5bfe0ab2
sha256
4d439c2b4b454d731a135051478c89e6c0e45044b81464842bb442de370ef217
sha512
e36ebaba3da8fe33bcccb3ac66a4a0a9c30ce4d7a34ab6bd9ed013a9b0e93c6f311a73a2938193da12f6802317b3feecaa5632004bbf1bcbd67fc3efc1b17025
ripemd-160
7a7abc84b91ed21d796092ee462f9f327fad90f1
Diameter
42926770
Circumference
134858425.27434
Area
1.4472591510784E+15
Volume
4.1417440472493E+22
Surface area
5.7890366043137E+15
Circumference
134858425.27434
Perimeter
85853540
Area
460676895658225
Diagonal
30353810.161435
Surface area
2764061373949350
Volume
9.8876855721173E+21
Space diagonal
37175673.322412
Perimeter
64390155
Area
1.9947894728829E+14
Altitude
18587836.661206
Surface area
1.9947894728829E+14
Volume
1.1652749197141E+21
Height
10117936.720478