21365562 is an even 8-digits composite number following 21365561
and preceding 21365563 . In scientific notation, it is written as 2.1365562 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 7121852 positive integers (up to 21365562) that are relatively prime to 21365562.
21365562 has 8 divisors, whose sum is 42731136
The reverse of 21365562 is 26556312
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million three hundred sixty-five thousand five hundred sixty-two
Scientific notation
2.1365562 × 10^7
Engineering notation
2.1365562 × 10^6
Prime Factorization
2 × 3 × 3560927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21365562
Product of the distinct prime numbers
The prime factorization of 21365562 is 2 × 3 × 3560927.
Since it has a total of 3 prime factors.
2 , 9 , 48 , 45 , 555 , 976 , 7472 , 3854 , 56881 , 77886 , 597723 , 356480 , 1896164 , 2577325 , 70580411 , 70400953 , 138108499 , 981277538 , 4101829436 , 4539661249
n×2
42731124
n×3
64096686
n×4
85462248
n×5
106827810
n÷2
10682781
n÷3
7121854
n÷3
5341390.5
n÷5
4273112.4
n2
456487239575844
n3
9.7531064193665E+21
n4
2.0838059989557E+29
n5
4.4521686266661E+36
2 √n
4622.2896923495
3 √n
277.48410265232
4 √n
67.987423045365
5 √n
29.237677015277
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
-21365561
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 21365562 can be divided by 8 positive divisors.
The sum of these divisors (counting 21365562) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001100000001100111010
3
Ternary
1111012111001010
4
Quaternary
1101200030322
5
Quinary
20432144222
6
Senary
2041534350
8
Octal
121401472
10
Decimal
21365562
12
Duodecimal
71a43b6
16
Hexadecimal
146033a
20
Vigesimal
6dadi2
36
Base36
cpxru
md5
42972f30837c30e56ecd4219afc46826
sha1
a6a2f9c3bc945bf965a6876f1ea95b1170329d02
sha256
91478395b19c6aba9a3091f62f1e16e1abf61218377e00d361ccd8cb365b46fb
sha512
b514725839e7b7829665933cb1a969d90917d47b0edff66959fafd6d73244680f486c7dd001e1817121a992b15e3ebba5c1c94735ee21763983173513317d61d
ripemd-160
d44f5cde42d917589dd8d0a122e4b5c726820d28
Diameter
42731124
Circumference
134243785.23803
Area
1.434096958309E+15
Volume
4.0853716635682E+22
Surface area
5.7363878332358E+15
Circumference
134243785.23803
Perimeter
85462248
Area
456487239575844
Diagonal
30215467.548123
Surface area
2738923437455064
Volume
9.7531064193665E+21
Space diagonal
37006238.916263
Perimeter
64096686
Area
1.9766477298806E+14
Altitude
18503119.458131
Surface area
1.9766477298806E+14
Volume
1.1494146144614E+21
Height
10071822.516041