21243463 is an odd 8-digits composite number following 21243462
and preceding 21243464 . In scientific notation, it is written as 2.1243463 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 19475640 positive integers (up to 21243463) that are relatively prime to 21243463.
21243463 has 8 divisors, whose sum is 23083520
The reverse of 21243463 is 36434212
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million two hundred forty-three thousand four hundred sixty-three
Scientific notation
2.1243463 × 10^7
Engineering notation
2.1243463 × 10^6
Prime Factorization
19 × 31 × 36067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21243463
Product of the distinct prime numbers
The prime factorization of 21243463 is 19 × 31 × 36067.
Since it has a total of 3 prime factors.
5 , 4 , 71 , 17 , 251 , 946 , 9038 , 84 , 60290 , 5463 , 241992 , 495811 , 6120306 , 2817397 , 66400698 , 317767 , 834561554 , 735183238 , 1786253341 , 8912787284
n×2
42486926
n×3
63730389
n×4
84973852
n×5
106217315
n÷2
10621731.5
n÷3
7081154.3333333
n÷3
5310865.75
n÷5
4248692.6
n2
451284720232369
n3
9.5868502567217E+21
n4
2.0365789871521E+29
n5
4.3263990360143E+36
2 √n
4609.0631369075
3 √n
276.95450777109
4 √n
67.890081285174
5 √n
29.204183118475
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
-21243462
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 21243463 can be divided by 8 positive divisors.
The sum of these divisors (counting 21243463) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000010011001000111
3
Ternary
1110222021112221
4
Quaternary
1101002121013
5
Quinary
20414242323
6
Senary
2035153211
8
Octal
121023107
10
Decimal
21243463
12
Duodecimal
7145807
16
Hexadecimal
1442647
20
Vigesimal
6cf8d3
36
Base36
cnbk7
md5
c0b85a8c482f652c52ce82b8ac240f7e
sha1
6f949415c9f4d7660ea871fcc3928c882cc7b6da
sha256
35d965032a7cf09d1e4298af45df88b1deac4a595304f556a59a9eac1238761a
sha512
17b7716ed721512df1ecc1e6d61a43df840a65eaf931d3882e973f9a779eeb09349fd637117997032c59af52e6d1001e03a033da07b7fc535c3a180c20c8f3db
ripemd-160
ce4256cea99070c91b4201caa5daa0270af78f98
Diameter
42486926
Circumference
133476614.59521
Area
1.4177527617593E+15
Volume
4.015730445011E+22
Surface area
5.6710110470373E+15
Circumference
133476614.59521
Perimeter
84973852
Area
451284720232369
Diagonal
30042793.486371
Surface area
2707708321394214
Volume
9.5868502567217E+21
Space diagonal
36794757.24471
Perimeter
63730389
Area
1.9541201603049E+14
Altitude
18397378.622355
Surface area
1.9541201603049E+14
Volume
1.1298211377913E+21
Height
10014264.495457