21482389 is an odd 8-digits composite number following 21482388
and preceding 21482390 . In scientific notation, it is written as 2.1482389 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 21473100 positive integers (up to 21482389) that are relatively prime to 21482389.
21482389 has 4 divisors, whose sum is 21491680
The reverse of 21482389 is 98328412
Previous prime number is 4339
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million four hundred eighty-two thousand three hundred eighty-nine
Scientific notation
2.1482389 × 10^7
Engineering notation
2.1482389 × 10^6
Prime Factorization
4339 × 4951
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21482389
Product of the distinct prime numbers
The prime factorization of 21482389 is 4339 × 4951.
Since it has a total of 2 prime factors.
4 , 9 , 59 , 69 , 140 , 455 , 9514 , 7719 , 51133 , 15001 , 55125 , 869327 , 1372854 , 9742149 , 59035533 , 2898154 , 987177377 , 110544432 , 7760253565 , 5384951844
n×2
42964778
n×3
64447167
n×4
85929556
n×5
107411945
n÷2
10741194.5
n÷3
7160796.3333333
n÷3
5370597.25
n÷5
4296477.8
n2
461493037147321
n3
9.9139729447902E+21
n4
2.1297582333546E+29
n5
4.5752294844876E+36
2 √n
4634.9098157354
3 √n
277.98894509462
4 √n
68.080171971987
5 √n
29.269581662339
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
-21482388
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 21482389 can be divided by 4 positive divisors.
The sum of these divisors (counting 21482389) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111100101110010101
3
Ternary
1111102102022001
4
Quaternary
1101330232111
5
Quinary
20444414024
6
Senary
2044235301
8
Octal
121745625
10
Decimal
21482389
12
Duodecimal
723bb31
16
Hexadecimal
147cb95
20
Vigesimal
6e55j9
36
Base36
csfx1
md5
6e179067027265e5cbed0a7edcfcaebf
sha1
96b18abd03ca5324e6e7676abfcfa577e80cf2fb
sha256
c77a528e087987ba703a5387c50c4fde42aa3e3b33734a88ce463aeb43a8c03b
sha512
fd422d562cce8a98f580af866127444516b535e0ecbd1dd3cf9e1a4601d54cb203c277e777a94083ba673c937ecd39c81f9d06594b1a752698304d15d3c70855
ripemd-160
63144232d6b1f63114ee0702a7392dcf936f707f
Diameter
42964778
Circumference
134977830.92792
Area
1.4498231351849E+15
Volume
4.1527552761654E+22
Surface area
5.7992925407395E+15
Circumference
134977830.92792
Perimeter
85929556
Area
461493037147321
Diagonal
30380685.875975
Surface area
2768958222883926
Volume
9.9139729447902E+21
Space diagonal
37208589.215959
Perimeter
64447167
Area
1.9983234691961E+14
Altitude
18604294.607979
Surface area
1.9983234691961E+14
Volume
1.1683729162935E+21
Height
10126895.291992