21538052 is an even 8-digits composite number following 21538051
and preceding 21538053 . In scientific notation, it is written as 2.1538052 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors.
There are 10769024 positive integers (up to 21538052) that are relatively prime to 21538052.
21538052 has 6 divisors, whose sum is 37691598
The reverse of 21538052 is 25083512
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million five hundred thirty-eight thousand fifty-two
Scientific notation
2.1538052 × 10^7
Engineering notation
2.1538052 × 10^6
Prime Factorization
2 × 2 × 5384513
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10769026
Product of the distinct prime numbers
The prime factorization of 21538052 is 2 × 2 × 5384513.
Since it has a total of 3 prime factors.
1 , 5 , 62 , 93 , 50 , 797 , 5726 , 2959 , 45361 , 87323 , 11168 , 552240 , 5969900 , 7588047 , 70746381 , 78892557 , 626773846 , 354747574 , 5155645618 , 9638268944
n×2
43076104
n×3
64614156
n×4
86152208
n×5
107690260
n÷2
10769026
n÷3
7179350.6666667
n÷3
5384513
n÷5
4307610.4
n2
463887683954704
n3
9.991237059176E+21
n4
2.1519178332486E+29
n5
4.6348118192236E+36
2 √n
4640.9106864925
3 √n
278.22883699284
4 √n
68.124229804765
5 √n
29.284734043604
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21538051
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21538052 can be divided by 6 positive divisors.
The sum of these divisors (counting 21538052) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010010001010010100000100
3
Ternary
1111112020122122
4
Quaternary
1102022110010
5
Quinary
21003204202
6
Senary
2045345112
8
Octal
122122404
10
Decimal
21538052
12
Duodecimal
7268198
16
Hexadecimal
148a504
20
Vigesimal
6ec52c
36
Base36
ctmv8
md5
1c9c688a30be68d20be02a2c7acc56ff
sha1
a2ae66b9d87c8ea89f78cb3ed2d79a8d4343920e
sha256
076ed96b82934d639e5f9977688c99ca492894319c17d1e126fc408225abc63a
sha512
39043399638a9d6a46e5aa82816efda9669033ca85b5e5216c2dd6e406dbbe62e5378cf442cda5f8cbe7fb39f60653622b8f4ff040096a4577553577945eaa7a
ripemd-160
a32f9f24e987c7de668032d0310b04621e3ac6ad
Diameter
43076104
Circumference
135327571.87167
Area
1.4573461400029E+15
Volume
4.1851195927175E+22
Surface area
5.8293845600115E+15
Circumference
135327571.87167
Perimeter
86152208
Area
463887683954704
Diagonal
30459405.245497
Surface area
2783326103728224
Volume
9.991237059176E+21
Space diagonal
37305000.36006
Perimeter
64614156
Area
2.0086925940375E+14
Altitude
18652500.18003
Surface area
2.0086925940375E+14
Volume
1.1774785794976E+21
Height
10153135.081832