21483531 is an odd 8-digits composite number following 21483530
and preceding 21483532 . In scientific notation, it is written as 2.1483531 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13978440 positive integers (up to 21483531) that are relatively prime to 21483531.
21483531 has 8 divisors, whose sum is 22057024
The reverse of 21483531 is 13538412
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million four hundred eighty-three thousand five hundred thirty-one
Scientific notation
2.1483531 × 10^7
Engineering notation
2.1483531 × 10^6
Prime Factorization
387 × 43 × 1291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21483531
Product of the distinct prime numbers
The prime factorization of 21483531 is 387 × 43 × 1291.
Since it has a total of 3 prime factors.
4 , 2 , 10 , 17 , 731 , 961 , 487 , 660 , 36372 , 84046 , 4952 , 507912 , 1789691 , 8942102 , 92699549 , 12314220 , 160283819 , 449968302 , 6136773051 , 1002858754
n×2
42967062
n×3
64450593
n×4
85934124
n×5
107417655
n÷2
10741765.5
n÷3
7161177
n÷3
5370882.75
n÷5
4296706.2
n2
461542104227961
n3
9.9155541039866E+21
n4
2.1302111397517E+29
n5
4.5764457057402E+36
2 √n
4635.0330095912
3 √n
277.99387095505
4 √n
68.081076736426
5 √n
29.269892848879
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
-21483530
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 21483531 can be divided by 8 positive divisors.
The sum of these divisors (counting 21483531) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111101000000001011
3
Ternary
1111102110212100
4
Quaternary
1101331000023
5
Quinary
20444433111
6
Senary
2044244443
8
Octal
121750013
10
Decimal
21483531
12
Duodecimal
7240723
16
Hexadecimal
147d00b
20
Vigesimal
6e58gb
36
Base36
csgsr
md5
913bb3fddffeaf16f622f139484ec0f5
sha1
d470fd2fc529da3b892fc72030b914d746187b44
sha256
cd45b32e32861d467f0bfd3b92eaef08e8d2bec3e33dc9988b1c33990b7ad5f8
sha512
f07b64c2b77691b3fe6d3501c3579f23521aef77617fd4acc2e6c32303e7e18b822174ade90bca4f451378b555c4e369e96baedbf59d6c012ad356bf1eb074c2
ripemd-160
66b4fe2bc174fc88f1b14673c99a468b534c3ede
Diameter
42967062
Circumference
134985006.32554
Area
1.4499772839649E+15
Volume
4.1534175905809E+22
Surface area
5.7999091358597E+15
Circumference
134985006.32554
Perimeter
85934124
Area
461542104227961
Diagonal
30382300.907863
Surface area
2769252625367766
Volume
9.9155541039866E+21
Space diagonal
37210567.217981
Perimeter
64450593
Area
1.9985359358877E+14
Altitude
18605283.608991
Surface area
1.9985359358877E+14
Volume
1.1685592576918E+21
Height
10127433.635954