21551160 is an even 8-digits composite number following 21551159
and preceding 21551161 . In scientific notation, it is written as 2.1551160 × 10^7.
The sum of its digits is 21. It has a total of 6 prime factors and 32 positive divisors.
There are 5746944 positive integers (up to 21551160) that are relatively prime to 21551160.
21551160 has 32 divisors, whose sum is 64653840
The reverse of 21551160 is 06115512
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million five hundred fifty-one thousand one hundred sixty
Scientific notation
2.1551160 × 10^7
Engineering notation
2.1551160 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 5 × 179593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5387790
Product of the distinct prime numbers
The prime factorization of 21551160 is 2 × 2 × 2 × 3 × 5 × 179593.
Since it has a total of 6 prime factors.
1 , 7 , 12 , 66 , 447 , 448 , 8752 , 1121 , 76005 , 62990 , 440660 , 924556 , 6807687 , 7867978 , 95669840 , 8095621 , 464226122 , 404979674 , 8926843679 , 4280002245
n×2
43102320
n×3
64653480
n×4
86204640
n×5
107755800
n÷2
10775580
n÷3
7183720
n÷3
5387790
n÷5
4310232
n2
464452497345600
n3
1.0009490082695E+22
n4
2.1571612229056E+29
n5
4.6489326660635E+36
2 √n
4642.322694514
3 √n
278.2852686514
4 √n
68.134592495399
5 √n
29.288297698112
1 , 2 , 3 , 4 , 5 , 6 , 8 , 10 , 12 , 15 , 20 , 24 , 30 , 40 , 60 , 120 , 179593 , 359186 , 538779 , 718372 , 897965 , 1077558 , 1436744 , 1795930 , 2155116 , 2693895 , 3591860 , 4310232 , 5387790 , 7183720 , 10775580 , 21551160
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21551159
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21551160 can be divided by 32 positive divisors.
The sum of these divisors (counting 21551160) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010010001101100000111000
3
Ternary
1111112220122010
4
Quaternary
1102031200320
5
Quinary
21004114120
6
Senary
2045525520
8
Octal
122154070
10
Decimal
21551160
12
Duodecimal
72738a0
16
Hexadecimal
148d838
20
Vigesimal
6edhi0
36
Base36
ctwzc
md5
5ca681f3e266e8c937c889ee3f0678b2
sha1
8a1ba1deb77feec8e7b824cfa821a46f720c5022
sha256
7daa0b49d36846bed98ce7fd0d6a8e204624909c330dba1d6c5e8f1e46127652
sha512
ae6e54d5991987bcaca9a35b462ddee58663719ed8a05ff57c3bc5c5d0688ec9c494ec149035438a6100ed712c837d37f66c935965904d135a7ff9f168b1cbb1
ripemd-160
057f094cde7723a4f8b92af0e9f979a7e1917094
Diameter
43102320
Circumference
135409931.86468
Area
1.4591205536024E+15
Volume
4.1927654013298E+22
Surface area
5.8364822144095E+15
Circumference
135409931.86468
Perimeter
86204640
Area
464452497345600
Diagonal
30477942.756873
Surface area
2786714984073600
Volume
1.0009490082695E+22
Space diagonal
37327704.082046
Perimeter
64653480
Area
2.0111383077621E+14
Altitude
18663852.041023
Surface area
2.0111383077621E+14
Volume
1.1796297189488E+21
Height
10159314.252291