21593539 is an odd 8-digits composite number following 21593538
and preceding 21593540 . In scientific notation, it is written as 2.1593539 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 19207760 positive integers (up to 21593539) that are relatively prime to 21593539.
21593539 has 12 divisors, whose sum is 24246432
The reverse of 21593539 is 93539512
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million five hundred ninety-three thousand five hundred thirty-nine
Scientific notation
2.1593539 × 10^7
Engineering notation
2.1593539 × 10^6
Prime Factorization
11 × 11 × 47 × 3797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1963049
Product of the distinct prime numbers
The prime factorization of 21593539 is 11 × 11 × 47 × 3797.
Since it has a total of 4 prime factors.
1 , 9 , 70 , 10 , 24 , 387 , 9465 , 8385 , 57213 , 26988 , 329811 , 390248 , 6320570 , 8627329 , 77624275 , 30698468 , 389592826 , 84510656 , 5520152179 , 3465807329
n×2
43187078
n×3
64780617
n×4
86374156
n×5
107967695
n÷2
10796769.5
n÷3
7197846.3333333
n÷3
5398384.75
n÷5
4318707.8
n2
466280926544521
n3
1.0068655372295E+22
n4
2.1741790245922E+29
n5
4.6948219560513E+36
2 √n
4646.8848705342
3 √n
278.46755937224
4 √n
68.168063420742
5 √n
29.299807367335
1 , 11 , 47 , 121 , 517 , 3797 , 5687 , 41767 , 178459 , 459437 , 1963049 , 21593539
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21593538
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21593539 can be divided by 12 positive divisors.
The sum of these divisors (counting 21593539) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010010111110111000011
3
Ternary
1111122001202201
4
Quaternary
1102113313003
5
Quinary
21011443124
6
Senary
2050454031
8
Octal
122276703
10
Decimal
21593539
12
Duodecimal
7294317
16
Hexadecimal
1497dc3
20
Vigesimal
6ej3gj
36
Base36
cutoj
md5
03fdfacbe06a6b3c112efd38dc1ec9f7
sha1
0b3a233baa080a0c20c51d2d041986faab0b8a3c
sha256
e241358f7c424861a9eaabca0b5631bc185c22bcabb799a18ebebf3df8264caa
sha512
d0457bef27a2f9a9a5f8a6eb6e858176d4ca36b48b0573aa67bf9f2a1f5205c12d20cdc78ee0578fbead302aaee6673cdc28c02ff31f83a4361a9541b9b07839
ripemd-160
c1b4063115b4aee91e96b7df08dbcc39597534e6
Diameter
43187078
Circumference
135676206.97481
Area
1.4648647333413E+15
Volume
4.217548499884E+22
Surface area
5.8594589333652E+15
Circumference
135676206.97481
Perimeter
86374156
Area
466280926544521
Diagonal
30537875.713432
Surface area
2797685559267126
Volume
1.0068655372295E+22
Space diagonal
37401106.66322
Perimeter
64780617
Area
2.0190556384385E+14
Altitude
18700553.33161
Surface area
2.0190556384385E+14
Volume
1.1866024151967E+21
Height
10179291.904477