21308082 is an even 8-digits composite number following 21308081
and preceding 21308083 . In scientific notation, it is written as 2.1308082 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 6697728 positive integers (up to 21308082) that are relatively prime to 21308082.
21308082 has 32 divisors, whose sum is 45067200
The reverse of 21308082 is 28080312
Previous prime number is 457
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million three hundred eight thousand eighty-two
Scientific notation
2.1308082 × 10^7
Engineering notation
2.1308082 × 10^6
Prime Factorization
2 × 3 × 19 × 457 × 409
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21308082
Product of the distinct prime numbers
The prime factorization of 21308082 is 2 × 3 × 19 × 457 × 409.
Since it has a total of 5 prime factors.
3 , 5 , 74 , 67 , 557 , 686 , 2075 , 2504 , 37262 , 47668 , 367810 , 862195 , 4055035 , 8236478 , 69819637 , 70410130 , 337894552 , 975544923 , 6605083701 , 9198068908
n×2
42616164
n×3
63924246
n×4
85232328
n×5
106540410
n÷2
10654041
n÷3
7102694
n÷3
5327020.5
n÷5
4261616.4
n2
454034358518724
n3
9.6746013421344E+21
n4
2.0614719871551E+29
n5
4.3926014143004E+36
2 √n
4616.0678071276
3 √n
277.23503968313
4 √n
67.9416500177
5 √n
29.221928371601
1 , 2 , 3 , 6 , 19 , 38 , 57 , 114 , 409 , 457 , 818 , 914 , 1227 , 1371 , 2454 , 2742 , 7771 , 8683 , 15542 , 17366 , 23313 , 26049 , 46626 , 52098 , 186913 , 373826 , 560739 , 1121478 , 3551347 , 7102694 , 10654041 , 21308082
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21308081
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21308082 can be divided by 32 positive divisors.
The sum of these divisors (counting 21308082) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010001010010001010110010
3
Ternary
1111002120012020
4
Quaternary
1101102022302
5
Quinary
20423324312
6
Senary
2040412310
8
Octal
121221262
10
Decimal
21308082
12
Duodecimal
7177096
16
Hexadecimal
14522b2
20
Vigesimal
6d3a42
36
Base36
copf6
md5
7356a4e50b245f76116c8d7577f797ac
sha1
f8cfdbc52139bdcac55e76a1d292b99f23725af9
sha256
c941e0a585cc57cc44a7d2b00435364a359c0884bb8d2f70959808b47356645b
sha512
9ddc6ed701c70c5da20c59122a20063fa352884bc8b373e0144321d734b38dd5953146b6105fbb6710bd819c567e908b827636cfe45b9a4dff8a16f487f10082
ripemd-160
f25cbe8cb03c414915a3cae2837bd764b3b7ed85
Diameter
42616164
Circumference
133882627.74658
Area
1.4263910051998E+15
Volume
4.0524875337146E+22
Surface area
5.7055640207991E+15
Circumference
133882627.74658
Perimeter
85232328
Area
454034358518724
Diagonal
30134178.552558
Surface area
2724206151112344
Volume
9.6746013421344E+21
Space diagonal
36906680.635844
Perimeter
63924246
Area
1.9660264433409E+14
Altitude
18453340.317922
Surface area
1.9660264433409E+14
Volume
1.1401627023833E+21
Height
10044726.184186