21365575 is an odd 8-digits composite number following 21365574
and preceding 21365576 . In scientific notation, it is written as 2.1365575 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 13305600 positive integers (up to 21365575) that are relatively prime to 21365575.
21365575 has 24 divisors, whose sum is 29306160
The reverse of 21365575 is 57556312
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million three hundred sixty-five thousand five hundred seventy-five
Scientific notation
2.1365575 × 10^7
Engineering notation
2.1365575 × 10^6
Prime Factorization
77 × 5 × 11 × 5 × 1009
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4273115
Product of the distinct prime numbers
The prime factorization of 21365575 is 77 × 5 × 11 × 5 × 1009.
Since it has a total of 5 prime factors.
8 , 8 , 45 , 52 , 214 , 104 , 5900 , 3776 , 4217 , 26742 , 730207 , 913284 , 5306847 , 2811469 , 1453226 , 97105011 , 95215535 , 319634637 , 5989498795 , 3548124176
n×2
42731150
n×3
64096725
n×4
85462300
n×5
106827875
n÷2
10682787.5
n÷3
7121858.3333333
n÷3
5341393.75
n÷5
4273115
n2
456487795080625
n3
9.7531242223797E+21
n4
2.0838110705757E+29
n5
4.4521821714216E+36
2 √n
4622.2910985787
3 √n
277.48415893124
4 √n
67.987433387198
5 √n
29.237680573243
1 , 5 , 11 , 25 , 55 , 77 , 275 , 385 , 847 , 1009 , 1925 , 4235 , 5045 , 11099 , 21175 , 25225 , 55495 , 77693 , 277475 , 388465 , 854623 , 1942325 , 4273115 , 21365575
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21365574
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21365575 can be divided by 24 positive divisors.
The sum of these divisors (counting 21365575) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010001100000001101000111
3
Ternary
1111012111001121
4
Quaternary
1101200031013
5
Quinary
20432144300
6
Senary
2041534411
8
Octal
121401507
10
Decimal
21365575
12
Duodecimal
71a4407
16
Hexadecimal
1460347
20
Vigesimal
6dadif
36
Base36
cpxs7
md5
f056de85b0fb50fa79f31d1d1e863040
sha1
4d567b932977af1abf0ad6f8288f552420fc7f57
sha256
36a4f65974961a15efb492ae5fa00217f6055cf2ad253bdc5798b0c19992f040
sha512
fc4719e83ae385579d6de5381a8559c1f247a51fc3805bf035a0c9781ef76ad9f57ad44d6be418ca23830a46e1c144ac6415df21c60f36c30fe72334dbb00c99
ripemd-160
d85ea3c7453b36903565aa2d004e7c0761a177d2
Diameter
42731150
Circumference
134243866.91944
Area
1.4340987034787E+15
Volume
4.0853791208769E+22
Surface area
5.7363948139148E+15
Circumference
134243866.91944
Perimeter
85462300
Area
456487795080625
Diagonal
30215485.9329
Surface area
2738926770483750
Volume
9.7531242223797E+21
Space diagonal
37006261.432923
Perimeter
64096725
Area
1.9766501352868E+14
Altitude
18503130.716462
Surface area
1.9766501352868E+14
Volume
1.1494167125666E+21
Height
10071828.6443