21520004 is an even 8-digits composite number following 21520003
and preceding 21520005 . In scientific notation, it is written as 2.1520004 × 10^7.
The sum of its digits is 14. It has a total of 5 prime factors and 24 positive divisors.
There are 9748640 positive integers (up to 21520004) that are relatively prime to 21520004.
21520004 has 24 divisors, whose sum is 41223168
The reverse of 21520004 is 40002512
Previous prime number is 383
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty-one million five hundred twenty thousand four
Scientific notation
2.1520004 × 10^7
Engineering notation
2.1520004 × 10^6
Prime Factorization
2 × 2 × 11 × 383 × 1277
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10760002
Product of the distinct prime numbers
The prime factorization of 21520004 is 2 × 2 × 11 × 383 × 1277.
Since it has a total of 5 prime factors.
3 , 2 , 19 , 41 , 812 , 662 , 4320 , 6580 , 4631 , 70577 , 816367 , 176809 , 8454 , 4757045 , 16185056 , 97876750 , 385908879 , 366331372 , 5323976122 , 8284865875
n×2
43040008
n×3
64560012
n×4
86080016
n×5
107600020
n÷2
10760002
n÷3
7173334.6666667
n÷3
5380001
n÷5
4304000.8
n2
463110572160016
n3
9.9661413653258E+21
n4
2.1447140204638E+29
n5
4.6154254299237E+36
2 √n
4638.9658330279
3 √n
278.15110050891
4 √n
68.109953993729
5 √n
29.279824517673
1 , 2 , 4 , 11 , 22 , 44 , 383 , 766 , 1277 , 1532 , 2554 , 4213 , 5108 , 8426 , 14047 , 16852 , 28094 , 56188 , 489091 , 978182 , 1956364 , 5380001 , 10760002 , 21520004
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
-21520003
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 21520004 can be divided by 24 positive divisors.
The sum of these divisors (counting 21520004) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010000101111010000100
3
Ternary
1111111022220012
4
Quaternary
1102011322010
5
Quinary
21002120004
6
Senary
2045125352
8
Octal
122057204
10
Decimal
21520004
12
Duodecimal
7259858
16
Hexadecimal
1485e84
20
Vigesimal
6ea004
36
Base36
ct8xw
md5
fd801c49ed26ef40a5c1848a0774914e
sha1
60cacb6f0ffbd5aa55f372166cde86f71be9e533
sha256
6f6c3030041fc2556f6bbbea8807309e83e6aeb92374d5fb4cc9a8c2fb873fca
sha512
f2f4c2cc092bcea2fc92275b8e5b7d58060594722305eb3f91e4ac2b0627ea621f84b4025b75ee1b69ec8eed6aab59b330d6920c9aae8ac969af3899d6452ec4
ripemd-160
b7d1355811efe7a1363219531225bf5236286aca
Diameter
43040008
Circumference
135214172.94325
Area
1.4549047712977E+15
Volume
4.1746075330593E+22
Surface area
5.8196190851907E+15
Circumference
135214172.94325
Perimeter
86080016
Area
463110572160016
Diagonal
30433881.519123
Surface area
2778663432960096
Volume
9.9661413653258E+21
Space diagonal
37273740.307085
Perimeter
64560012
Area
2.0053276012586E+14
Altitude
18636870.153543
Surface area
2.0053276012586E+14
Volume
1.1745210236143E+21
Height
10144627.173041