21472582 is an even 8-digits composite number following 21472581
and preceding 21472583 . In scientific notation, it is written as 2.1472582 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10728912 positive integers (up to 21472582) that are relatively prime to 21472582.
21472582 has 8 divisors, whose sum is 32231016
The reverse of 21472582 is 28527412
Previous prime number is 1993
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million four hundred seventy-two thousand five hundred eighty-two
Scientific notation
2.1472582 × 10^7
Engineering notation
2.1472582 × 10^6
Prime Factorization
2 × 1993 × 5387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21472582
Product of the distinct prime numbers
The prime factorization of 21472582 is 2 × 1993 × 5387.
Since it has a total of 3 prime factors.
6 , 2 , 70 , 31 , 803 , 909 , 2599 , 781 , 87706 , 24156 , 326293 , 345671 , 4012588 , 7244060 , 70678908 , 58094622 , 445100479 , 633336611 , 6135690185 , 5507018129
n×2
42945164
n×3
64417746
n×4
85890328
n×5
107362910
n÷2
10736291
n÷3
7157527.3333333
n÷3
5368145.5
n÷5
4294516.4
n2
461071777746724
n3
9.9004015555523E+21
n4
2.1258718423452E+29
n5
4.5647957456249E+36
2 √n
4633.8517455784
3 √n
277.94663675631
4 √n
68.072400762559
5 √n
29.266908782539
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
-21472581
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 21472582 can be divided by 8 positive divisors.
The sum of these divisors (counting 21472582) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111010010101000110
3
Ternary
1111101220211211
4
Quaternary
1101322111012
5
Quinary
20444110312
6
Senary
2044122034
8
Octal
121722506
10
Decimal
21472582
12
Duodecimal
723631a
16
Hexadecimal
147a546
20
Vigesimal
6e4192
36
Base36
cs8cm
md5
40911b565bde4c20386a455e17d6c513
sha1
d9a7df5efd4a187f95513afe28a882d32b2a2def
sha256
a6631789d3c27eabf7292ba343a26e4dbd01ca11c33a1a060662e054dfff20a8
sha512
5c367b3e4e193fd20dfa370525b009c0d0b5d21eb94f7f2a9b5595c719d8f9ff81b956ff268bd7fb000bc3fd7a2e60ea462fd8c2d7667442ea9d4c16d011869a
ripemd-160
d2033817cacb7e74cb035c81a66b7eec78cbc43e
Diameter
42945164
Circumference
134916211.72961
Area
1.4484997097467E+15
Volume
4.1470705059349E+22
Surface area
5.7939988389868E+15
Circumference
134916211.72961
Perimeter
85890328
Area
461071777746724
Diagonal
30366816.683568
Surface area
2766430666480344
Volume
9.9004015555523E+21
Space diagonal
37191602.993689
Perimeter
64417746
Area
1.9964993624836E+14
Altitude
18595801.496844
Surface area
1.9964993624836E+14
Volume
1.1667735127335E+21
Height
10122272.227856