21353553 is an odd 8-digits composite number following 21353552
and preceding 21353554 . In scientific notation, it is written as 2.1353553 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13140576 positive integers (up to 21353553) that are relatively prime to 21353553.
21353553 has 8 divisors, whose sum is 29201600
The reverse of 21353553 is 35535312
Previous prime number is 39
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million three hundred fifty-three thousand five hundred fifty-three
Scientific notation
2.1353553 × 10^7
Engineering notation
2.1353553 × 10^6
Prime Factorization
3 × 39 × 182509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21353553
Product of the distinct prime numbers
The prime factorization of 21353553 is 3 × 39 × 182509.
Since it has a total of 3 prime factors.
9 , 5 , 46 , 27 , 282 , 516 , 8835 , 9963 , 14944 , 71114 , 281634 , 442274 , 6842018 , 8122360 , 70063632 , 61705958 , 453986840 , 7785853 , 8018849723 , 2073828227
n×2
42707106
n×3
64060659
n×4
85414212
n×5
106767765
n÷2
10676776.5
n÷3
7117851
n÷3
5338388.25
n÷5
4270710.6
n2
455974225723809
n3
9.7366697956273E+21
n4
2.0791249452443E+29
n5
4.4396704711896E+36
2 √n
4620.9904782417
3 √n
277.43210415872
4 √n
67.977867561741
5 √n
29.23438953582
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
-21353552
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 21353553 can be divided by 8 positive divisors.
The sum of these divisors (counting 21353553) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001011101010001010001
3
Ternary
1111011212120100
4
Quaternary
1101131101101
5
Quinary
20431303203
6
Senary
2041403013
8
Octal
121352121
10
Decimal
21353553
12
Duodecimal
7199469
16
Hexadecimal
145d451
20
Vigesimal
6d93hd
36
Base36
cpoi9
md5
2667acdd7ada78be112d9d220a55224f
sha1
a4310032fbf50a70878ab34d8fbfca3a7a19b525
sha256
e8bd9a6f03dcd4056aceb20781347eca323584ae543d1c1bbb7c6f1896c15783
sha512
843ccb4f54edc07bcc46927897911fb379744cc15f84c8d4c74fd8eac029bc707bae56cb2c0cf14aee91b0d2d8961e98a77aee5aec386c973da0c33aa9d0799d
ripemd-160
1673431e80147724e55930ef537d092b6124ffdc
Diameter
42707106
Circumference
134168330.46568
Area
1.4324852777602E+15
Volume
4.0784867067163E+22
Surface area
5.7299411110408E+15
Circumference
134168330.46568
Perimeter
85414212
Area
455974225723809
Diagonal
30198484.257453
Surface area
2735845354342854
Volume
9.7366697956273E+21
Space diagonal
36985438.718115
Perimeter
64060659
Area
1.9744263147388E+14
Altitude
18492719.359057
Surface area
1.9744263147388E+14
Volume
1.1474775397771E+21
Height
10066161.419151