21294844 is an even 8-digits composite number following 21294843
and preceding 21294845 . In scientific notation, it is written as 2.1294844 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 10647420 positive integers (up to 21294844) that are relatively prime to 21294844.
21294844 has 6 divisors, whose sum is 37265984
The reverse of 21294844 is 44849212
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million two hundred ninety-four thousand eight hundred forty-four
Scientific notation
2.1294844 × 10^7
Engineering notation
2.1294844 × 10^6
Prime Factorization
2 × 2 × 5323711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10647422
Product of the distinct prime numbers
The prime factorization of 21294844 is 2 × 2 × 5323711.
Since it has a total of 3 prime factors.
7 , 10 , 9 , 65 , 679 , 254 , 1646 , 6847 , 35658 , 75950 , 36063 , 808137 , 9351091 , 4366787 , 83211292 , 12687930 , 457512932 , 921387763 , 328588953 , 8596880990
n×2
42589688
n×3
63884532
n×4
85179376
n×5
106474220
n÷2
10647422
n÷3
7098281.3333333
n÷3
5323711
n÷5
4258968.8
n2
453470380984336
n3
9.656581021682E+21
n4
2.0563538643008E+29
n5
4.3789734749082E+36
2 √n
4614.633679936
3 √n
277.17761549792
4 √n
67.931095088597
5 √n
29.218296547245
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
-21294843
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 21294844 can be divided by 6 positive divisors.
The sum of these divisors (counting 21294844) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010001001110111011111100
3
Ternary
1111001220000221
4
Quaternary
1101032323330
5
Quinary
20422413334
6
Senary
2040231124
8
Octal
121167374
10
Decimal
21294844
12
Duodecimal
716b4a4
16
Hexadecimal
144eefc
20
Vigesimal
6d1h24
36
Base36
cof7g
md5
b960099728713eb0221f7e1dec4bb2da
sha1
5862ca2a6b68d22fd59b092b327471a24e9234d8
sha256
dc1437bf357c0692905af1347dec0c42113efacd9759df4bfdef49641b022fd4
sha512
fcf3c6641a568e442e3eab2eddacb64fb8340a8ac308ce78ead21a2a881693da220b97273776d97660a9bb595d115548a57e76d2f9b43386bafbedf15029ed29
ripemd-160
49a56b26d8c7d9f181d3cdad148efffbd6284c75
Diameter
42589688
Circumference
133799450.93948
Area
1.424619217521E+15
Volume
4.0449391995348E+22
Surface area
5.6984768700838E+15
Circumference
133799450.93948
Perimeter
85179376
Area
453470380984336
Diagonal
30115457.193419
Surface area
2720822285906016
Volume
9.656581021682E+21
Space diagonal
36883751.747253
Perimeter
63884532
Area
1.9635843489812E+14
Altitude
18441875.873627
Surface area
1.9635843489812E+14
Volume
1.1380389872514E+21
Height
10038485.73114