21497573 is an odd 8-digits prime number following 21497572
and preceding 21497574 . In scientific notation, it is written as 2.1497573 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 21497572 positive integers (up to 21497573) that are relatively prime to 21497573.
21497573 has 2 divisors, whose sum is 21497574
The reverse of 21497573 is 37579412
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million four hundred ninety-seven thousand five hundred seventy-three
Scientific notation
2.1497573 × 10^7
Engineering notation
2.1497573 × 10^6
Prime Factorization
21497573
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21497573
Product of the distinct prime numbers
The prime factorization of 21497573 is 21497573.
Since it has a total of 1 prime factors.
2 , 1 , 36 , 85 , 133 , 278 , 7609 , 5978 , 37543 , 18777 , 65629 , 104890 , 6558395 , 3803108 , 98188327 , 33708553 , 834706354 , 388203795 , 9803398598 , 7694323151
n×2
42995146
n×3
64492719
n×4
85990292
n×5
107487865
n÷2
10748786.5
n÷3
7165857.6666667
n÷3
5374393.25
n÷5
4299514.6
n2
462145644890329
n3
9.9350097376619E+21
n4
2.135785970911E+29
n5
4.5914214822035E+36
2 √n
4636.5475302212
3 √n
278.05442493258
4 √n
68.092198747148
5 √n
29.273718108524
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21497574
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10748787
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4636.54763806
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999069662
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21497573 can be divided by 2 positive divisors.
The sum of these divisors (counting 21497573) is 21497574, the average is 10748787.
Base
System
Value
2
Binary
1010010000000011011100101
3
Ternary
1111110012010102
4
Quaternary
1102000123211
5
Quinary
21000410243
6
Senary
2044433445
8
Octal
122003345
10
Decimal
21497573
12
Duodecimal
7248885
16
Hexadecimal
14806e5
20
Vigesimal
6e73id
36
Base36
csrmt
md5
e3a4a1ba58e0ed7caebd23f384fbc945
sha1
c2bbd07103253563a86c90c1eba89a909b0168e4
sha256
efd2354e4a699def5665c1cb6708bbb8743c2e9a4926b928fe26c817cb84c57b
sha512
a745d1459b92c7cd4ea57498dcc8a219d299cb5c0e83e07c481f36aba4dd4c1263fff2b885bd4b9c19a1cfe86d86d7b66146f977fb65857202177a513319be26
ripemd-160
37ba853724fe2f4a4f77f67d23a8f4cb998a62d4
Diameter
42995146
Circumference
135073234.81362
Area
1.451873362876E+15
Volume
4.1615671473576E+22
Surface area
5.8074934515039E+15
Circumference
135073234.81362
Perimeter
85990292
Area
462145644890329
Diagonal
30402159.294706
Surface area
2772873869341974
Volume
9.9350097376619E+21
Space diagonal
37234888.675421
Perimeter
64492719
Area
2.0011493436168E+14
Altitude
18617444.33771
Surface area
2.0011493436168E+14
Volume
1.1708521261092E+21
Height
10134053.098235