21153722 is an even 8-digits composite number following 21153721
and preceding 21153723 . In scientific notation, it is written as 2.1153722 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 10569724 positive integers (up to 21153722) that are relatively prime to 21153722.
21153722 has 8 divisors, whose sum is 31752000
The reverse of 21153722 is 22735112
Previous prime number is 2099
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million one hundred fifty-three thousand seven hundred twenty-two
Scientific notation
2.1153722 × 10^7
Engineering notation
2.1153722 × 10^6
Prime Factorization
2 × 2099 × 5039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21153722
Product of the distinct prime numbers
The prime factorization of 21153722 is 2 × 2099 × 5039.
Since it has a total of 3 prime factors.
5 , 5 , 100 , 27 , 871 , 242 , 9526 , 7444 , 18553 , 39348 , 367158 , 89933 , 1443448 , 896031 , 83060494 , 58120545 , 93748613 , 733849691 , 3434894910 , 9979277399
n×2
42307444
n×3
63461166
n×4
84614888
n×5
105768610
n÷2
10576861
n÷3
7051240.6666667
n÷3
5288430.5
n÷5
4230744.4
n2
447479954453284
n3
9.4658665570774E+21
n4
2.0023830963751E+29
n5
4.2357855358219E+36
2 √n
4599.3175580732
3 √n
276.56396794735
4 √n
67.818268616009
5 √n
29.179467257363
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21153721
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21153722 can be divided by 8 positive divisors.
The sum of these divisors (counting 21153722) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000101100011110111010
3
Ternary
1110210201110012
4
Quaternary
1100230132322
5
Quinary
20403404342
6
Senary
2033221522
8
Octal
120543672
10
Decimal
21153722
12
Duodecimal
71018a2
16
Hexadecimal
142c7ba
20
Vigesimal
6c4462
36
Base36
clebe
md5
e8c0d04cd329b60b4d0e995bd2371819
sha1
e7d842636d00421e1e63d9e9b1cb7345abb665bd
sha256
88167007e33e6dc8d3fc5262b568f22f4925a0ddda0fc111e527825f6a1c189f
sha512
cf855155dde6b0ea2488583a035a54549ca029e87a099098565bc2a156033ad1e7b84b5cda45936269cb0cdfd91a7a08557f9ac7a9252c235c6339baad2e193e
ripemd-160
69d0c4522f6245b2acc4ce436977039cb6465e69
Diameter
42307444
Circumference
132912755.26256
Area
1.4057997375391E+15
Volume
3.9650529114101E+22
Surface area
5.6231989501565E+15
Circumference
132912755.26256
Perimeter
84614888
Area
447479954453284
Diagonal
29915880.54707
Surface area
2684879726719704
Volume
9.4658665570774E+21
Space diagonal
36639321.273188
Perimeter
63461166
Area
1.9376450412042E+14
Altitude
18319660.636594
Surface area
1.9376450412042E+14
Volume
1.1155630720527E+21
Height
9971960.1823567