21552078 is an even 8-digits composite number following 21552077
and preceding 21552079 . In scientific notation, it is written as 2.1552078 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 7168896 positive integers (up to 21552078) that are relatively prime to 21552078.
21552078 has 16 divisors, whose sum is 43194960
The reverse of 21552078 is 87025512
Previous prime number is 509
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million five hundred fifty-two thousand seventy-eight
Scientific notation
2.1552078 × 10^7
Engineering notation
2.1552078 × 10^6
Prime Factorization
2 × 3 × 509 × 7057
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21552078
Product of the distinct prime numbers
The prime factorization of 21552078 is 2 × 3 × 509 × 7057.
Since it has a total of 4 prime factors.
7 , 8 , 79 , 20 , 740 , 314 , 5765 , 2902 , 58711 , 34564 , 114981 , 189661 , 3725309 , 9015759 , 83321436 , 21538592 , 709647782 , 659175003 , 3175853519 , 9107489362
n×2
43104156
n×3
64656234
n×4
86208312
n×5
107760390
n÷2
10776039
n÷3
7184026
n÷3
5388019.5
n÷5
4310415.6
n2
464492066118084
n3
1.0010769239358E+22
n4
2.1575287948665E+29
n5
4.6499228874208E+36
2 √n
4642.4215663811
3 √n
278.28921990428
4 √n
68.13531805445
5 √n
29.288547208571
1 , 2 , 3 , 6 , 509 , 1018 , 1527 , 3054 , 7057 , 14114 , 21171 , 42342 , 3592013 , 7184026 , 10776039 , 21552078
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21552077
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21552078 can be divided by 16 positive divisors.
The sum of these divisors (counting 21552078) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010001101101111001110
3
Ternary
1111112221220010
4
Quaternary
1102031233032
5
Quinary
21004131303
6
Senary
2045534050
8
Octal
122155716
10
Decimal
21552078
12
Duodecimal
7274326
16
Hexadecimal
148dbce
20
Vigesimal
6ee03i
36
Base36
ctxou
md5
140fa94ad8aecbe857a1f66da7ad58a5
sha1
0b2648af76073525311f9809291b93273eef6651
sha256
00cfe4ca5529dab55592727098eae873a40e242c191e304ddb530c87791b03f2
sha512
d174f9257b15c45e08f3276cb6cf75f8ec8bf71f7ad53c0eccb8c0210bae1071a788a2b9bbee774a4056f3e9295f5777bfda94217d8f7bb04076b0b7071928cb
ripemd-160
2afe821661432db694d035a367167cf66370bf3f
Diameter
43104156
Circumference
135415699.82879
Area
1.4592448625673E+15
Volume
4.19330121322E+22
Surface area
5.8369794502693E+15
Circumference
135415699.82879
Perimeter
86208312
Area
464492066118084
Diagonal
30479241.004923
Surface area
2786952396708504
Volume
1.0010769239358E+22
Space diagonal
37329294.104687
Perimeter
64656234
Area
2.0113096455729E+14
Altitude
18664647.052344
Surface area
2.0113096455729E+14
Volume
1.1797804690073E+21
Height
10159747.001641