21373566 is an even 8-digits composite number following 21373565
and preceding 21373567 . In scientific notation, it is written as 2.1373566 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 7084800 positive integers (up to 21373566) that are relatively prime to 21373566.
21373566 has 16 divisors, whose sum is 42985488
The reverse of 21373566 is 66537312
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million three hundred seventy-three thousand five hundred sixty-six
Scientific notation
2.1373566 × 10^7
Engineering notation
2.1373566 × 10^6
Prime Factorization
2 × 3 × 181 × 19681
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21373566
Product of the distinct prime numbers
The prime factorization of 21373566 is 2 × 3 × 181 × 19681.
Since it has a total of 4 prime factors.
9 , 2 , 38 , 74 , 332 , 604 , 8150 , 1494 , 71677 , 72435 , 803580 , 882875 , 3075609 , 6453699 , 76531179 , 50562125 , 355627762 , 508060928 , 4287058963 , 280324329
n×2
42747132
n×3
64120698
n×4
85494264
n×5
106867830
n÷2
10686783
n÷3
7124522
n÷3
5343391.5
n÷5
4274713.2
n2
456829323556356
n3
9.7640716977671E+21
n4
2.0869303086096E+29
n5
4.4605142688467E+36
2 √n
4623.155415947
3 √n
277.51874883469
4 √n
67.993789539538
5 √n
29.239867299879
1 , 2 , 3 , 6 , 181 , 362 , 543 , 1086 , 19681 , 39362 , 59043 , 118086 , 3562261 , 7124522 , 10686783 , 21373566
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21373565
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21373566 can be divided by 16 positive divisors.
The sum of these divisors (counting 21373566) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001100010001001111110
3
Ternary
1111012220000120
4
Quaternary
1101202021332
5
Quinary
20432423231
6
Senary
2042035410
8
Octal
121421176
10
Decimal
21373566
12
Duodecimal
71a8b66
16
Hexadecimal
146227e
20
Vigesimal
6dbdi6
36
Base36
cq3y6
md5
d6a8036424b17d12b52822f887ec2318
sha1
30c8b1b347cc9a8628e118acef3243f54e6c55d6
sha256
798e95d645e697c8cbd0e7dc6670ccf5f8c9984027d0eae43cb4bf638ccba833
sha512
e94ac88a1e447636f3602267c07b6bf7ee2debc199e1ce7e364976def9fa903a4f673a6fb8411288a203148acebbb019e866e18b18fdecbf1fb0899ea0a109f8
ripemd-160
56297c440ebaf081758a0061320ac4f77f31f67b
Diameter
42747132
Circumference
134294075.85323
Area
1.435171646829E+15
Volume
4.0899647886439E+22
Surface area
5.7406865873162E+15
Circumference
134294075.85323
Perimeter
85494264
Area
456829323556356
Diagonal
30226786.913476
Surface area
2740975941338136
Volume
9.7640716977671E+21
Space diagonal
37020102.250927
Perimeter
64120698
Area
1.9781289969673E+14
Altitude
18510051.125463
Surface area
1.9781289969673E+14
Volume
1.1507068849138E+21
Height
10075595.637825