21552393 is an odd 8-digits composite number following 21552392
and preceding 21552394 . In scientific notation, it is written as 2.1552393 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 14334944 positive integers (up to 21552393) that are relatively prime to 21552393.
21552393 has 8 divisors, whose sum is 28803168
The reverse of 21552393 is 39325512
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million five hundred fifty-two thousand three hundred ninety-three
Scientific notation
2.1552393 × 10^7
Engineering notation
2.1552393 × 10^6
Prime Factorization
3 × 443 × 16217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21552393
Product of the distinct prime numbers
The prime factorization of 21552393 is 3 × 443 × 16217.
Since it has a total of 3 prime factors.
3 , 5 , 35 , 29 , 760 , 825 , 3991 , 4412 , 66613 , 1969 , 449406 , 632267 , 8729744 , 3663105 , 54097164 , 1755957 , 878511754 , 457700046 , 4142168920 , 1088567155
n×2
43104786
n×3
64657179
n×4
86209572
n×5
107761965
n÷2
10776196.5
n÷3
7184131
n÷3
5388098.25
n÷5
4310478.6
n2
464505644026449
n3
1.0011208190776E+22
n4
2.1576549333243E+29
n5
4.6502627081393E+36
2 √n
4642.4554925169
3 √n
278.2905757005
4 √n
68.13556701545
5 √n
29.288632822946
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
-21552392
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 21552393 can be divided by 8 positive divisors.
The sum of these divisors (counting 21552393) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001101110100001001
3
Ternary
1111112222022210
4
Quaternary
1102031310021
5
Quinary
21004134033
6
Senary
2045535333
8
Octal
122156411
10
Decimal
21552393
12
Duodecimal
7274549
16
Hexadecimal
148dd09
20
Vigesimal
6ee0jd
36
Base36
ctxxl
md5
efb4f78860f05b9078b520d408d9d347
sha1
3bd726381eb050ebce170ca2d25e55d7189944e9
sha256
cf5e12700e552b993477ed4d42230b3d6a4271c4691d469c53d184146efbfc98
sha512
05c17812569980cb0862f473e8bf5f427188ef56cb4017cd807aa1358e6d8206a7460cd3ba105299dfd7e510860f471e30d07687e2616a00e39c08d05734650c
ripemd-160
516645ccd901f58a173fab7041e9fb0eaa24d329
Diameter
43104786
Circumference
135417679.03216
Area
1.4592875188245E+15
Volume
4.19348508076E+22
Surface area
5.837150075298E+15
Circumference
135417679.03216
Perimeter
86209572
Area
464505644026449
Diagonal
30479686.482195
Surface area
2787033864158694
Volume
1.0011208190776E+22
Space diagonal
37329839.700692
Perimeter
64657179
Area
2.0113684396408E+14
Altitude
18664919.850346
Surface area
2.0113684396408E+14
Volume
1.179832199928E+21
Height
10159895.494065