21438083 is an odd 8-digits composite number following 21438082
and preceding 21438084 . In scientific notation, it is written as 2.1438083 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 21422928 positive integers (up to 21438083) that are relatively prime to 21438083.
21438083 has 4 divisors, whose sum is 21453240
The reverse of 21438083 is 38083412
Previous prime number is 1579
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million four hundred thirty-eight thousand eighty-three
Scientific notation
2.1438083 × 10^7
Engineering notation
2.1438083 × 10^6
Prime Factorization
1579 × 13577
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21438083
Product of the distinct prime numbers
The prime factorization of 21438083 is 1579 × 13577.
Since it has a total of 2 prime factors.
6 , 4 , 79 , 14 , 892 , 750 , 3859 , 5312 , 14984 , 75283 , 616996 , 555148 , 119809 , 2048300 , 44235552 , 58980519 , 306883033 , 930559150 , 1720532944 , 9236550560
n×2
42876166
n×3
64314249
n×4
85752332
n×5
107190415
n÷2
10719041.5
n÷3
7146027.6666667
n÷3
5359520.75
n÷5
4287616.6
n2
459591402714889
n3
9.8527586374882E+21
n4
2.1122425744944E+29
n5
4.5282431628144E+36
2 √n
4630.1277520172
3 √n
277.797702316
4 √n
68.045042082559
5 √n
29.257498376338
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
-21438082
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 21438083 can be divided by 4 positive divisors.
The sum of these divisors (counting 21438083) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001110001111010000011
3
Ternary
1111100011112002
4
Quaternary
1101301322003
5
Quinary
20442004313
6
Senary
2043254215
8
Octal
121617203
10
Decimal
21438083
12
Duodecimal
721a36b
16
Hexadecimal
1471e83
20
Vigesimal
6djf43
36
Base36
crhqb
md5
7c540241920114771ec9217b194daa9f
sha1
aa0f35de1b02765f6fcd2a274746c84aa431a8a5
sha256
09cf49a9c89e67c717459d5921ae2bc41644452286ac6c42e78856a9554ff494
sha512
d751ceff296719b0f3f1cc7bfe0b9b5620262e6d69ebab6cd242a67493c9fc6ca0bdf89eba20811b535f2f330a2f411ce6304cdbebbce722457488c89eacfc93
ripemd-160
eb5c0c1472571099c8e62d6f56afe9e4b206a7bd
Diameter
42876166
Circumference
134699448.1197
Area
1.4438489744221E+15
Volume
4.1271138870835E+22
Surface area
5.7753958976885E+15
Circumference
134699448.1197
Perimeter
85752332
Area
459591402714889
Diagonal
30318027.72988
Surface area
2757548416289334
Volume
9.8527586374882E+21
Space diagonal
37131848.972879
Perimeter
64314249
Area
1.9900891505601E+14
Altitude
18565924.486439
Surface area
1.9900891505601E+14
Volume
1.1611587409937E+21
Height
10106009.243293