21004793 (number)

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.

Interesting facts

Basic properties

Name

Name twenty-one million four thousand seven hundred ninety-three

Notation

Scientific notation 2.1004793 × 10^7
Engineering notation 2.1004793 × 10^6

Prime Factorization of 21004793

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.

Most popular turbo-numbers

Basic calculations (n = 21004793)

Multiplication

n×y
n×2 42009586
n×3 63014379
n×4 84019172
n×5 105023965

Division

n÷y
n÷2 10502396.5
n÷3 7001597.6666667
n÷3 5251198.25
n÷5 4200958.6

Exponentiation

ny
n2 441201328972849
n3 9.2673425863996E+21
n4 1.9465861268741E+29
n5 4.0887638651662E+36

Nth Root

y√n
2√n 4583.0986242934
3√n 275.91340576139
4√n 67.6985865753
5√n 29.138264496043

Divisors of 21004793

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 conversion 21004793

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

Cryptographic Hash Functions

md5 2f499838d372a100fcec5145d9e67e71
sha1 64a7b5a73b9787938637e42c30b1278d6bfe9b61
sha256 b1a08c52df9287a69710e38ff737d98e12013ff1d9c644d4313e415bcfd0c81a
sha512 6d307420b32fdc79ed75b1708d34f8f0e5a12301c102a0d472855e3035a08775510423e8bb5d219b370db49213c02e5f00aad00f5e40fef87276f5814f315d44
ripemd-160 da32ce35ee593bf7fbf0a43396f2b6d131effda6

21004793 as geometric shapes

Circle

Radius = n
Diameter 42009586
Circumference 131977006.75795
Area 1.3860748538552E+15

Sphere

Radius = n
Volume 3.881895385031E+22
Surface area 5.5442994154206E+15
Circumference 131977006.75795

Square

Length = n
Perimeter 84019172
Area 441201328972849
Diagonal 29705263.135439

Cube

Length = n
Surface area 2647207973837094
Volume 9.2673425863996E+21
Space diagonal 36381368.678467

Equilateral Triangle

Length = n
Perimeter 63014379
Area 1.9104577953697E+14
Altitude 18190684.339234

Triangular Pyramid

Length = n
Surface area 1.9104577953697E+14
Volume 1.092166797737E+21
Height 9901754.3784798