21551162 is an even 8-digits composite number following 21551161
and preceding 21551163 . In scientific notation, it is written as 2.1551162 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 10775580 positive integers (up to 21551162) that are relatively prime to 21551162.
21551162 has 4 divisors, whose sum is 32326746
The reverse of 21551162 is 26115512
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million five hundred fifty-one thousand one hundred sixty-two
Scientific notation
2.1551162 × 10^7
Engineering notation
2.1551162 × 10^6
Prime Factorization
2 × 10775581
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21551162
Product of the distinct prime numbers
The prime factorization of 21551162 is 2 × 10775581.
Since it has a total of 2 prime factors.
10 , 7 , 75 , 75 , 742 , 295 , 4919 , 7857 , 15299 , 28384 , 809524 , 503032 , 9681975 , 8828251 , 21798269 , 75215553 , 429867366 , 304104493 , 9438180777 , 7417864269
n×2
43102324
n×3
64653486
n×4
86204648
n×5
107755810
n÷2
10775581
n÷3
7183720.6666667
n÷3
5387790.5
n÷5
4310232.4
n2
464452583550244
n3
1.000949286941E+22
n4
2.157162023665E+29
n5
4.6489348232251E+36
2 √n
4642.3229099234
3 √n
278.28527725991
4 √n
68.134594076162
5 √n
29.288298241717
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
-21551161
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 21551162 can be divided by 4 positive divisors.
The sum of these divisors (counting 21551162) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010001101100000111010
3
Ternary
1111112220122012
4
Quaternary
1102031200322
5
Quinary
21004114122
6
Senary
2045525522
8
Octal
122154072
10
Decimal
21551162
12
Duodecimal
72738a2
16
Hexadecimal
148d83a
20
Vigesimal
6edhi2
36
Base36
ctwze
md5
bb78800dee7843d237e90185a91ea2a5
sha1
9b411c21d1654b6099e639e6d07a1d036de63b8f
sha256
b79e693e26345a830190da9b5c95d6d804d85c3fa20d706a4bbf09e37d3ef3f0
sha512
a1dec04d0ed568dce81d4a0b20015a43deadf2d2829c12e2047743a70edd2869a0a085fd996734dbbc12c56749a1b8431bff005db042212752ec8f095ebdb0cf
ripemd-160
8425e7cb2e3130138e89c1782ef43645c147969b
Diameter
43102324
Circumference
135409944.43105
Area
1.4591208244222E+15
Volume
4.1927665686263E+22
Surface area
5.836483297689E+15
Circumference
135409944.43105
Perimeter
86204648
Area
464452583550244
Diagonal
30477945.5853
Surface area
2786715501301464
Volume
1.000949286941E+22
Space diagonal
37327707.546148
Perimeter
64653486
Area
2.0111386810391E+14
Altitude
18663853.773074
Surface area
2.0111386810391E+14
Volume
1.1796300473663E+21
Height
10159315.1951