21490583 is an odd 8-digits composite number following 21490582
and preceding 21490584 . In scientific notation, it is written as 2.1490583 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20990760 positive integers (up to 21490583) that are relatively prime to 21490583.
21490583 has 4 divisors, whose sum is 21990408
The reverse of 21490583 is 38509412
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million four hundred ninety thousand five hundred eighty-three
Scientific notation
2.1490583 × 10^7
Engineering notation
2.1490583 × 10^6
Prime Factorization
43 × 499781
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21490583
Product of the distinct prime numbers
The prime factorization of 21490583 is 43 × 499781.
Since it has a total of 2 prime factors.
5 , 10 , 76 , 52 , 216 , 487 , 4041 , 5130 , 70625 , 90834 , 951515 , 521428 , 6838634 , 9775276 , 33753143 , 39380515 , 432381167 , 536665569 , 8156906211 , 415786599
n×2
42981166
n×3
64471749
n×4
85962332
n×5
107452915
n÷2
10745291.5
n÷3
7163527.6666667
n÷3
5372645.75
n÷5
4298116.6
n2
461845157679889
n3
9.9253216942677E+21
n4
2.1330094967236E+29
n5
4.5839617629127E+36
2 √n
4635.7936753052
3 √n
278.02428492369
4 √n
68.086662976718
5 √n
29.271814173523
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
-21490582
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 21490583 can be divided by 4 positive divisors.
The sum of these divisors (counting 21490583) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111110101110010111
3
Ternary
1111102211112112
4
Quaternary
1101332232113
5
Quinary
21000144313
6
Senary
2044341235
8
Octal
121765627
10
Decimal
21490583
12
Duodecimal
724481b
16
Hexadecimal
147eb97
20
Vigesimal
6e6693
36
Base36
csm8n
md5
b8d661af456190f486b5e965ba6ea357
sha1
3d0b1126fb4b633a46584567343a2bccfbd8e737
sha256
3734062793b2322bbfaf607f8cd6d7587b4be17ca8af9ddc7017b2d0b4e9516f
sha512
6fe3961e8541e9f1bb3de0c73f0e72d26e74c812158404f048666c4520907e3633ffd1d31a2f670e4e5b5a6e38c95e171642eb09c58267576a94069cd0c7af88
ripemd-160
46e9681d8ff57046756a429422c715b1143da285
Diameter
42981166
Circumference
135029315.34832
Area
1.4509293544632E+15
Volume
4.1575090292303E+22
Surface area
5.8037174178526E+15
Circumference
135029315.34832
Perimeter
85962332
Area
461845157679889
Diagonal
30392273.941905
Surface area
2771070946079334
Volume
9.9253216942677E+21
Space diagonal
37222781.640276
Perimeter
64471749
Area
1.9998481958281E+14
Altitude
18611390.820138
Surface area
1.9998481958281E+14
Volume
1.1697103792458E+21
Height
10130757.980635