21344765 is an odd 8-digits composite number following 21344764
and preceding 21344766 . In scientific notation, it is written as 2.1344765 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 15762240 positive integers (up to 21344765) that are relatively prime to 21344765.
21344765 has 8 divisors, whose sum is 27584088
The reverse of 21344765 is 56744312
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million three hundred forty-four thousand seven hundred sixty-five
Scientific notation
2.1344765 × 10^7
Engineering notation
2.1344765 × 10^6
Prime Factorization
5 × 13 × 328381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21344765
Product of the distinct prime numbers
The prime factorization of 21344765 is 5 × 13 × 328381.
Since it has a total of 3 prime factors.
3 , 10 , 38 , 55 , 195 , 979 , 8553 , 964 , 4760 , 74562 , 740326 , 104269 , 7175141 , 1609059 , 61188353 , 84331175 , 365999024 , 379046824 , 5336249521 , 9899309575
n×2
42689530
n×3
64034295
n×4
85379060
n×5
106723825
n÷2
10672382.5
n÷3
7114921.6666667
n÷3
5336191.25
n÷5
4268953
n2
455598992905225
n3
9.7246534377987E+21
n4
2.0757044233626E+29
n5
4.4305423126134E+36
2 √n
4620.0395019956
3 √n
277.39404011275
4 √n
67.970872452806
5 √n
29.231982871989
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
-21344764
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 21344765 can be divided by 8 positive divisors.
The sum of these divisors (counting 21344765) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001011011000111111101
3
Ternary
1111011102111212
4
Quaternary
1101123013331
5
Quinary
20431013030
6
Senary
2041254205
8
Octal
121330775
10
Decimal
21344765
12
Duodecimal
7194365
16
Hexadecimal
145b1fd
20
Vigesimal
6d81i5
36
Base36
cphq5
md5
193fa3909f757dd3ed9552db4530a92a
sha1
e2effdd3677b10083dc29215c43bdb8b79937daa
sha256
cd9a7d480e7a1fac641bb7dea135bd4f9ca4f7b7891f13ee81830ee43b52520c
sha512
bbd2f8f723502cab41ba97670558726598457487ba78cd031a3e5af3ea0d2361bbc87544d58c50a629d7bab26a1ee5d623c3dcae89c12d655686fa959856354c
ripemd-160
404708acfb46ddb917c4781a36a206a839ccdb52
Diameter
42689530
Circumference
134113113.8332
Area
1.431306449094E+15
Volume
4.0734533065193E+22
Surface area
5.7252257963759E+15
Circumference
134113113.8332
Perimeter
85379060
Area
455598992905225
Diagonal
30186056.148667
Surface area
2733593957431350
Volume
9.7246534377987E+21
Space diagonal
36970217.455618
Perimeter
64034295
Area
1.9728015089727E+14
Altitude
18485108.727809
Surface area
1.9728015089727E+14
Volume
1.1460613984261E+21
Height
10062018.716222