21004793 is an odd 8-digits composite number following 21004792
and preceding 21004794 . In scientific notation, it is written as 2.1004793 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 20993280 positive integers (up to 21004793) that are relatively prime to 21004793.
21004793 has 4 divisors, whose sum is 21016308
The reverse of 21004793 is 39740012
Previous prime number is 2273
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million four thousand seven hundred ninety-three
Scientific notation
2.1004793 × 10^7
Engineering notation
2.1004793 × 10^6
Prime Factorization
2273 × 9241
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21004793
Product of the distinct prime numbers
The prime factorization of 21004793 is 2273 × 9241.
Since it has a total of 2 prime factors.
9 , 3 , 15 , 26 , 898 , 810 , 1689 , 1276 , 89121 , 58150 , 186633 , 332216 , 7996394 , 8783380 , 4818735 , 15680270 , 869911474 , 20528478 , 6986115357 , 9544351115
n×2
42009586
n×3
63014379
n×4
84019172
n×5
105023965
n÷2
10502396.5
n÷3
7001597.6666667
n÷3
5251198.25
n÷5
4200958.6
n2
441201328972849
n3
9.2673425863996E+21
n4
1.9465861268741E+29
n5
4.0887638651662E+36
2 √n
4583.0986242934
3 √n
275.91340576139
4 √n
67.6985865753
5 √n
29.138264496043
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
-21004792
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 21004793 can be divided by 4 positive divisors.
The sum of these divisors (counting 21004793) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001000000111111001
3
Ternary
1110112011011022
4
Quaternary
1100020013321
5
Quinary
20334123133
6
Senary
2030112225
8
Octal
120100771
10
Decimal
21004793
12
Duodecimal
704b675
16
Hexadecimal
14081f9
20
Vigesimal
6b5bjd
36
Base36
ci7eh
md5
2f499838d372a100fcec5145d9e67e71
sha1
64a7b5a73b9787938637e42c30b1278d6bfe9b61
sha256
b1a08c52df9287a69710e38ff737d98e12013ff1d9c644d4313e415bcfd0c81a
sha512
6d307420b32fdc79ed75b1708d34f8f0e5a12301c102a0d472855e3035a08775510423e8bb5d219b370db49213c02e5f00aad00f5e40fef87276f5814f315d44
ripemd-160
da32ce35ee593bf7fbf0a43396f2b6d131effda6
Diameter
42009586
Circumference
131977006.75795
Area
1.3860748538552E+15
Volume
3.881895385031E+22
Surface area
5.5442994154206E+15
Circumference
131977006.75795
Perimeter
84019172
Area
441201328972849
Diagonal
29705263.135439
Surface area
2647207973837094
Volume
9.2673425863996E+21
Space diagonal
36381368.678467
Perimeter
63014379
Area
1.9104577953697E+14
Altitude
18190684.339234
Surface area
1.9104577953697E+14
Volume
1.092166797737E+21
Height
9901754.3784798