21293383 is an odd 8-digits composite number following 21293382
and preceding 21293384 . In scientific notation, it is written as 2.1293383 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 21175560 positive integers (up to 21293383) that are relatively prime to 21293383.
21293383 has 4 divisors, whose sum is 21411208
The reverse of 21293383 is 38339212
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million two hundred ninety-three thousand three hundred eighty-three
Scientific notation
2.1293383 × 10^7
Engineering notation
2.1293383 × 10^6
Prime Factorization
181 × 117643
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21293383
Product of the distinct prime numbers
The prime factorization of 21293383 is 181 × 117643.
Since it has a total of 2 prime factors.
8 , 8 , 36 , 17 , 705 , 368 , 8310 , 7599 , 58076 , 21418 , 958960 , 485543 , 3707739 , 7459856 , 74882141 , 7478035 , 71959069 , 704092077 , 7007667083 , 9186577400
n×2
42586766
n×3
63880149
n×4
85173532
n×5
106466915
n÷2
10646691.5
n÷3
7097794.3333333
n÷3
5323345.75
n÷5
4258676.6
n2
453408159584689
n3
9.6545935973619E+21
n4
2.0557895917797E+29
n5
4.377471514518E+36
2 √n
4614.4753764648
3 √n
277.17127647116
4 √n
67.92992990181
5 √n
29.217895613547
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
-21293382
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 21293383 can be divided by 4 positive divisors.
The sum of these divisors (counting 21293383) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001001110100101000111
3
Ternary
1111001211000211
4
Quaternary
1101032211013
5
Quinary
20422342013
6
Senary
2040220251
8
Octal
121164507
10
Decimal
21293383
12
Duodecimal
716a687
16
Hexadecimal
144e947
20
Vigesimal
6d1d93
36
Base36
coe2v
md5
38b544d6ebc5de4e4d70bc3349e73f33
sha1
ab21ebf9d4dfbad0490f702912fd178d9d38c9ed
sha256
267a42d593a7bad661f58809aa58cc97bdc1123328104266a7a831812d6feaac
sha512
b430422545c755a9114885e7ab43d0955121ad6a4b68f384e55a3ab55e907597b803f93e723597eb72049be8db0bea87221568e6d3cf801ebcb4c2b3914bf48c
ripemd-160
ea76db81fa009e90814a08a79f580443b4b4b4e6
Diameter
42586766
Circumference
133790271.20575
Area
1.4244237432289E+15
Volume
4.0441067091823E+22
Surface area
5.6976949729157E+15
Circumference
133790271.20575
Perimeter
85173532
Area
453408159584689
Diagonal
30113391.027405
Surface area
2720448957508134
Volume
9.6545935973619E+21
Space diagonal
36881221.221023
Perimeter
63880149
Area
1.9633149224174E+14
Altitude
18440610.610512
Surface area
1.9633149224174E+14
Volume
1.1378047670491E+21
Height
10037797.009135