21352549 is an odd 8-digits prime number following 21352548
and preceding 21352550 . In scientific notation, it is written as 2.1352549 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 21352548 positive integers (up to 21352549) that are relatively prime to 21352549.
21352549 has 2 divisors, whose sum is 21352550
The reverse of 21352549 is 94525312
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million three hundred fifty-two thousand five hundred forty-nine
Scientific notation
2.1352549 × 10^7
Engineering notation
2.1352549 × 10^6
Prime Factorization
21352549
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21352549
Product of the distinct prime numbers
The prime factorization of 21352549 is 21352549.
Since it has a total of 1 prime factors.
1 , 10 , 68 , 4 , 925 , 463 , 2864 , 7815 , 93418 , 42038 , 560136 , 929528 , 2616442 , 4048682 , 92417698 , 35854786 , 921908756 , 389664892 , 5340592180 , 2709723921
n×2
42705098
n×3
64057647
n×4
85410196
n×5
106762745
n÷2
10676274.5
n÷3
7117516.3333333
n÷3
5338137.25
n÷5
4270509.8
n2
455931348797401
n3
9.7352964658326E+21
n4
2.0787339481622E+29
n5
4.4386268486096E+36
2 √n
4620.8818422461
3 √n
277.42775599555
4 √n
67.977068502887
5 √n
29.234114622515
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21352550
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10676275
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4620.8819504506
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999063344
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21352549 can be divided by 2 positive divisors.
The sum of these divisors (counting 21352549) is 21352550, the average is 10676275.
Base
System
Value
2
Binary
1010001011101000001100101
3
Ternary
1111011211012011
4
Quaternary
1101131001211
5
Quinary
20431240144
6
Senary
2041354221
8
Octal
121350145
10
Decimal
21352549
12
Duodecimal
7198971
16
Hexadecimal
145d065
20
Vigesimal
6d9179
36
Base36
cpnqd
md5
cb450b361eadf29e46459588edd2d1ff
sha1
84f977a419392fc73f1ee5b380d0cb6ed19eb58d
sha256
b22a863a3267c283b48e703ac700f62b1e764c5f6d573c3670b9822b7f2b453a
sha512
8102ee35bd3e7ad69967058eb1adc37f7ca971285260c3d1321e8136b7ab5986268cd6a13c58eb24bc66d8048b26ff67e23453ce1c9382a48b6a43e56c3ef696
ripemd-160
13423dc5464647a7235f24f52cfac95ceb33ad9a
Diameter
42705098
Circumference
134162022.14763
Area
1.4323505759232E+15
Volume
4.0779114476771E+22
Surface area
5.7294023036928E+15
Circumference
134162022.14763
Perimeter
85410196
Area
455931348797401
Diagonal
30197064.387036
Surface area
2735588092784406
Volume
9.7352964658326E+21
Space diagonal
36983699.739104
Perimeter
64057647
Area
1.9742406522013E+14
Altitude
18491849.869552
Surface area
1.9742406522013E+14
Volume
1.1473156913086E+21
Height
10065688.129012