21551132 is an even 8-digits composite number following 21551131
and preceding 21551133 . In scientific notation, it is written as 2.1551132 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 6 positive divisors.
There are 10775564 positive integers (up to 21551132) that are relatively prime to 21551132.
21551132 has 6 divisors, whose sum is 37714488
The reverse of 21551132 is 23115512
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million five hundred fifty-one thousand one hundred thirty-two
Scientific notation
2.1551132 × 10^7
Engineering notation
2.1551132 × 10^6
Prime Factorization
2 × 2 × 5387783
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10775566
Product of the distinct prime numbers
The prime factorization of 21551132 is 2 × 2 × 5387783.
Since it has a total of 3 prime factors.
10 , 1 , 44 , 81 , 659 , 191 , 7312 , 8707 , 96883 , 39506 , 31375 , 235975 , 4661892 , 3584548 , 60232047 , 48302484 , 146441645 , 259795187 , 4741125283 , 2493115528
n×2
43102264
n×3
64653396
n×4
86204528
n×5
107755660
n÷2
10775566
n÷3
7183710.6666667
n÷3
5387783
n÷5
4310226.4
n2
464451290481424
n3
1.0009451068736E+22
n4
2.1571500122986E+29
n5
4.6489024658849E+36
2 √n
4642.3196787813
3 √n
278.28514813212
4 √n
68.134570364693
5 √n
29.288290087637
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21551131
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21551132 can be divided by 6 positive divisors.
The sum of these divisors (counting 21551132) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010010001101100000011100
3
Ternary
1111112220121002
4
Quaternary
1102031200130
5
Quinary
21004114012
6
Senary
2045525432
8
Octal
122154034
10
Decimal
21551132
12
Duodecimal
7273878
16
Hexadecimal
148d81c
20
Vigesimal
6edhgc
36
Base36
ctwyk
md5
ebe0ab3b6c696055dad76785b7982809
sha1
2b7f415d0f170ce7f2dc75e5a1f93d0ed504247b
sha256
98017d5d4997bf07d841795c8217835404c0f1c0cd3e069b0c7d29f25125a8ab
sha512
d60c39fffe76e4426de414f219bb213c1a55da6e4b1b467a5c7954444c7873487d561e9ed32888672584b1b70a48efc55a97fdb262e9fded3c86ebb75cd12198
ripemd-160
e755db201022e499fd3415a30ade5eb51146007d
Diameter
43102264
Circumference
135409755.93549
Area
1.4591167621267E+15
Volume
4.1927490592008E+22
Surface area
5.836467048507E+15
Circumference
135409755.93549
Perimeter
86204528
Area
464451290481424
Diagonal
30477903.158893
Surface area
2786707742888544
Volume
1.0009451068736E+22
Space diagonal
37327655.584623
Perimeter
64653396
Area
2.0111330818869E+14
Altitude
18663827.792312
Surface area
2.0111330818869E+14
Volume
1.1796251211096E+21
Height
10159301.052964