21463913 is an odd 8-digits composite number following 21463912
and preceding 21463914 . In scientific notation, it is written as 2.1463913 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 21007188 positive integers (up to 21463913) that are relatively prime to 21463913.
21463913 has 4 divisors, whose sum is 21920640
The reverse of 21463913 is 31936412
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million four hundred sixty-three thousand nine hundred thirteen
Scientific notation
2.1463913 × 10^7
Engineering notation
2.1463913 × 10^6
Prime Factorization
47 × 456679
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21463913
Product of the distinct prime numbers
The prime factorization of 21463913 is 47 × 456679.
Since it has a total of 2 prime factors.
8 , 8 , 74 , 19 , 144 , 877 , 7293 , 2755 , 82198 , 40172 , 626513 , 705174 , 5202766 , 6042203 , 98691287 , 95710942 , 848447018 , 143644752 , 6789573986 , 3762516219
n×2
42927826
n×3
64391739
n×4
85855652
n×5
107319565
n÷2
10731956.5
n÷3
7154637.6666667
n÷3
5365978.25
n÷5
4292782.6
n2
460699561271569
n3
9.8884153022711E+21
n4
2.1224408575582E+29
n5
4.5555885914274E+36
2 √n
4632.9162522109
3 √n
277.90922713122
4 √n
68.065529104025
5 √n
29.264545249225
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21463912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21463913 can be divided by 4 positive divisors.
The sum of these divisors (counting 21463913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111000001101101001
3
Ternary
1111101110221202
4
Quaternary
1101320031221
5
Quinary
20443321123
6
Senary
2044013545
8
Octal
121701551
10
Decimal
21463913
12
Duodecimal
72312b5
16
Hexadecimal
1478369
20
Vigesimal
6e2jfd
36
Base36
cs1nt
md5
366c15a8dabb7c765c50b359b4ca76ec
sha1
8bb54dbe542b19f2639de9ebbb161f8345a258f8
sha256
c1c9e9a5e3d67e5cddead6e9ee19908e04aa0dfc02aa0194b4ddcc544bf81e5f
sha512
d2f5ea880b40a925b9d55aa774a3ccbc43ba3b9c6d4eb2fe0f7792a169c9fe454a29ef884001f4d59eab9580f5b9fa5e1b063d8a4fa00dddebcf7b96e4520a80
ripemd-160
850815639fd2a987c9a5684655a4d154cc841e28
Diameter
42927826
Circumference
134861742.79618
Area
1.4473303572028E+15
Volume
4.1420497159013E+22
Surface area
5.7893214288112E+15
Circumference
134861742.79618
Perimeter
85855652
Area
460699561271569
Diagonal
30354556.866196
Surface area
2764197367629414
Volume
9.8884153022711E+21
Space diagonal
37176587.845238
Perimeter
64391739
Area
1.9948876178676E+14
Altitude
18588293.922619
Surface area
1.9948876178676E+14
Volume
1.1653609192375E+21
Height
10118185.622065