21552361 is an odd 8-digits composite number following 21552360
and preceding 21552362 . In scientific notation, it is written as 2.1552361 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 21292612 positive integers (up to 21552361) that are relatively prime to 21552361.
21552361 has 4 divisors, whose sum is 21812112
The reverse of 21552361 is 16325512
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million five hundred fifty-two thousand three hundred sixty-one
Scientific notation
2.1552361 × 10^7
Engineering notation
2.1552361 × 10^6
Prime Factorization
83 × 259667
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21552361
Product of the distinct prime numbers
The prime factorization of 21552361 is 83 × 259667.
Since it has a total of 2 prime factors.
6 , 9 , 2 , 4 , 361 , 592 , 7069 , 187 , 59713 , 52918 , 849460 , 154192 , 7047288 , 5447198 , 35889562 , 31094046 , 493389651 , 726755576 , 285296448 , 7303976739
n×2
43104722
n×3
64657083
n×4
86209444
n×5
107761805
n÷2
10776180.5
n÷3
7184120.3333333
n÷3
5388090.25
n÷5
4310472.2
n2
464504264674321
n3
1.0011163598301E+22
n4
2.1576421190063E+29
n5
4.6502281857629E+36
2 √n
4642.4520460636
3 √n
278.29043796942
4 √n
68.135541724298
5 √n
29.288624125659
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
-21552360
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 21552361 can be divided by 4 positive divisors.
The sum of these divisors (counting 21552361) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010001101110011101001
3
Ternary
1111112222021121
4
Quaternary
1102031303221
5
Quinary
21004133421
6
Senary
2045535241
8
Octal
122156351
10
Decimal
21552361
12
Duodecimal
7274521
16
Hexadecimal
148dce9
20
Vigesimal
6ee0i1
36
Base36
ctxwp
md5
d3bc3eb71e7c2aa98ef03e951dc98b3a
sha1
4d2f67197e945436e2503048c705e2c25f0b440b
sha256
808576fd1331957dff83019eb4d123edfaf5b889b895d9728b1c0e5fd5f526ff
sha512
26c99ba9914b8b2ff7568364f037d7b2026a9ee10aa79d13d475916a6dfa6d4148be77dfb5071e3ce1f0d39685623804af6dc269655c3447711634cbb5f037d7
ripemd-160
1f7bc1afdcd3bfc798f964ab6813252c147f28db
Diameter
43104722
Circumference
135417477.97023
Area
1.459283185462E+15
Volume
4.1934664019075E+22
Surface area
5.8371327418479E+15
Circumference
135417477.97023
Perimeter
86209444
Area
464504264674321
Diagonal
30479641.227361
Surface area
2787025588045926
Volume
1.0011163598301E+22
Space diagonal
37329784.275066
Perimeter
64657083
Area
2.0113624668709E+14
Altitude
18664892.137533
Surface area
2.0113624668709E+14
Volume
1.1798269446544E+21
Height
10159880.40912