21472543 is an odd 8-digits composite number following 21472542
and preceding 21472544 . In scientific notation, it is written as 2.1472543 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20892168 positive integers (up to 21472543) that are relatively prime to 21472543.
21472543 has 4 divisors, whose sum is 22052920
The reverse of 21472543 is 34527412
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million four hundred seventy-two thousand five hundred forty-three
Scientific notation
2.1472543 × 10^7
Engineering notation
2.1472543 × 10^6
Prime Factorization
37 × 580339
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21472543
Product of the distinct prime numbers
The prime factorization of 21472543 is 37 × 580339.
Since it has a total of 2 prime factors.
6 , 8 , 3 , 55 , 724 , 341 , 9123 , 7439 , 27162 , 96638 , 572326 , 787323 , 5534438 , 7430027 , 41887986 , 16728940 , 659427979 , 745102934 , 434054076 , 1200265705
n×2
42945086
n×3
64417629
n×4
85890172
n×5
107362715
n÷2
10736271.5
n÷3
7157514.3333333
n÷3
5368135.75
n÷5
4294508.6
n2
461070102886849
n3
9.9003476102523E+21
n4
2.1258563977609E+29
n5
4.5647542912746E+36
2 √n
4633.8475374142
3 √n
277.94646848086
4 √n
68.072369853078
5 √n
29.266898151212
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
-21472542
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 21472543 can be divided by 4 positive divisors.
The sum of these divisors (counting 21472543) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111010010100011111
3
Ternary
1111101220210101
4
Quaternary
1101322110133
5
Quinary
20444110133
6
Senary
2044121531
8
Octal
121722437
10
Decimal
21472543
12
Duodecimal
72362a7
16
Hexadecimal
147a51f
20
Vigesimal
6e4173
36
Base36
cs8bj
md5
83ed8403e39539166153dd6c9b8f9a14
sha1
4feba5181cbffcfc0c335078b76e02e67242cf7e
sha256
b3023ed8fb33c54d37ac18713699b059dfdf9b341ec067bc9507c1ab9edb779d
sha512
49130965b25c6963da93b4a4b55c7a59e7b81d7df80e5eb768c6a86b0f7f7534fee3be0d0d123823a9e687db95cbb7de892d1b57ca9f71ed994d64a8bd4bf4ff
ripemd-160
34389f3cd42a623c1f762e989139e86f31242f46
Diameter
42945086
Circumference
134915966.68538
Area
1.4484944480192E+15
Volume
4.1470479093805E+22
Surface area
5.7939777920769E+15
Circumference
134915966.68538
Perimeter
85890172
Area
461070102886849
Diagonal
30366761.529239
Surface area
2766420617321094
Volume
9.9003476102523E+21
Space diagonal
37191535.443707
Perimeter
64417629
Area
1.9964921101276E+14
Altitude
18595767.721854
Surface area
1.9964921101276E+14
Volume
1.1667671552189E+21
Height
10122253.84308