21347293 is an odd 8-digits composite number following 21347292
and preceding 21347294 . In scientific notation, it is written as 2.1347293 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 19406620 positive integers (up to 21347293) that are relatively prime to 21347293.
21347293 has 4 divisors, whose sum is 23287968
The reverse of 21347293 is 39274312
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million three hundred forty-seven thousand two hundred ninety-three
Scientific notation
2.1347293 × 10^7
Engineering notation
2.1347293 × 10^6
Prime Factorization
11 × 1940663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21347293
Product of the distinct prime numbers
The prime factorization of 21347293 is 11 × 1940663.
Since it has a total of 2 prime factors.
7 , 8 , 79 , 75 , 763 , 951 , 5401 , 1204 , 42270 , 14698 , 569624 , 233835 , 1399054 , 8705648 , 63452821 , 48184675 , 86388534 , 253253343 , 9850405317 , 4817842320
n×2
42694586
n×3
64041879
n×4
85389172
n×5
106736465
n÷2
10673646.5
n÷3
7115764.3333333
n÷3
5336823.25
n÷5
4269458.6
n2
455706918427849
n3
9.7281091098064E+21
n4
2.0766879550301E+29
n5
4.4331666245598E+36
2 √n
4620.3130846297
3 √n
277.40499087672
4 √n
67.972884922075
5 √n
29.232675266139
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21347292
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21347293 can be divided by 4 positive divisors.
The sum of these divisors (counting 21347293) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001011011101111011101
3
Ternary
1111011112222111
4
Quaternary
1101123233131
5
Quinary
20431103133
6
Senary
2041314021
8
Octal
121335735
10
Decimal
21347293
12
Duodecimal
7195911
16
Hexadecimal
145bbdd
20
Vigesimal
6d884d
36
Base36
cpjod
md5
4ee533b5caf62a4075b0ef8c6acb4ef0
sha1
9d58b9bba273a8fb09baf2a56b97c15f9428169f
sha256
b7277ae4d55b8089b9141cd13e1bd45f48e12566ae77482e795c3ba0272dc814
sha512
7c312d8683fddccd168a7dbc5ad0f65ae9e235d6e7f340a268e61919b8c7d253df6fe4d40f486304563af1e53be1d445c41921beb082c99100ac1e91aa670436
ripemd-160
e92f2bab47ea92c2706a5a5992eb5352b9afd970
Diameter
42694586
Circumference
134128997.72566
Area
1.431645507123E+15
Volume
4.074900815025E+22
Surface area
5.7265820284919E+15
Circumference
134128997.72566
Perimeter
85389172
Area
455706918427849
Diagonal
30189631.280552
Surface area
2734241510567094
Volume
9.7281091098064E+21
Space diagonal
36974596.080059
Perimeter
64041879
Area
1.9732688401942E+14
Altitude
18487298.04003
Surface area
1.9732688401942E+14
Volume
1.1464686532778E+21
Height
10063210.426851