21383500 is an even 8-digits composite number following 21383499
and preceding 21383501 . In scientific notation, it is written as 2.1383500 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors.
There are 8553200 positive integers (up to 21383500) that are relatively prime to 21383500.
21383500 has 24 divisors, whose sum is 46702656
The reverse of 21383500 is 00538312
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million three hundred eighty-three thousand five hundred
Scientific notation
2.1383500 × 10^7
Engineering notation
2.1383500 × 10^6
Prime Factorization
2 × 2 × 5 × 25 × 42767
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10691750
Product of the distinct prime numbers
The prime factorization of 21383500 is 2 × 2 × 5 × 25 × 42767.
Since it has a total of 5 prime factors.
8 , 5 , 71 , 64 , 870 , 684 , 9603 , 3143 , 79726 , 60651 , 912881 , 779222 , 6091684 , 3129839 , 66433868 , 24447462 , 833698362 , 827391406 , 8281030734 , 2827768301
n×2
42767000
n×3
64150500
n×4
85534000
n×5
106917500
n÷2
10691750
n÷3
7127833.3333333
n÷3
5345875
n÷5
4276700
n2
457254072250000
n3
9.7776924539579E+21
n4
2.0908128658921E+29
n5
4.4708896917803E+36
2 √n
4624.2296655767
3 √n
277.56173720404
4 √n
68.001688696508
5 √n
29.24258481417
1 , 2 , 4 , 5 , 10 , 20 , 25 , 50 , 100 , 125 , 250 , 500 , 42767 , 85534 , 171068 , 213835 , 427670 , 855340 , 1069175 , 2138350 , 4276700 , 5345875 , 10691750 , 21383500
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21383499
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21383500 can be divided by 24 positive divisors.
The sum of these divisors (counting 21383500) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010001100100100101001100
3
Ternary
1111020101122111
4
Quaternary
1101210211030
5
Quinary
20433233000
6
Senary
2042153404
8
Octal
121444514
10
Decimal
21383500
12
Duodecimal
71b2864
16
Hexadecimal
146494c
20
Vigesimal
6dcif0
36
Base36
cqbm4
md5
3d76c86d9a96e204cec826831f7240ac
sha1
f82338b04e13c477c3b7eb1d4ed481ce5c7c3a30
sha256
33144f03edc188bedef91b14fb631ba1a069398d99a0cbfb3b10b4ebc6b1f1a8
sha512
3ab9b8cd7c4a53117557d895f46e367d888401fd157c693abc79f6b0f9730f32cb20004a743dd9cab89c5b96fa4ca770a179d2eb0e30f3648680a8b417e1582c
ripemd-160
3f4e08052573c37ea8f57e4c01bcd6aa2e83f6fc
Diameter
42767000
Circumference
134356493.01607
Area
1.4365060342046E+15
Volume
4.0956702376553E+22
Surface area
5.7460241368185E+15
Circumference
134356493.01607
Perimeter
85534000
Area
457254072250000
Diagonal
30240835.711005
Surface area
2743524433500000
Volume
9.7776924539579E+21
Space diagonal
37037308.443649
Perimeter
64150500
Area
1.9799682127619E+14
Altitude
18518654.221825
Surface area
1.9799682127619E+14
Volume
1.152312106425E+21
Height
10080278.570335