21000754 (number)

21000754 is an even 8-digits composite number following 21000753 and preceding 21000755. In scientific notation, it is written as 2.1000754 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 10477236 positive integers (up to 21000754) that are relatively prime to 21000754.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred fifty-four

Notation

Scientific notation 2.1000754 × 10^7
Engineering notation 2.1000754 × 10^6

Prime Factorization of 21000754

Prime Factorization 2 × 463 × 22679

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21000754
Product of the distinct prime numbers

The prime factorization of 21000754 is 2 × 463 × 22679. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21000754)

Multiplication

n×y
n×2 42001508
n×3 63002262
n×4 84003016
n×5 105003770

Division

n÷y
n÷2 10500377
n÷3 7000251.3333333
n÷3 5250188.5
n÷5 4200150.8

Exponentiation

ny
n2 441031668568516
n3 9.2619975778169E+21
n4 1.9450893268033E+29
n5 4.0848342460222E+36

Nth Root

y√n
2√n 4582.657962362
3√n 275.89571954912
4√n 67.695331909682
5√n 29.137143813697

Divisors of 21000754

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21000753
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000754 can be divided by 8 positive divisors. The sum of these divisors (counting 21000754) is 1, the average is 0.125.

Base conversion 21000754

Base System Value
2 Binary 1010000000111001000110010
3 Ternary 1110111221121201
4 Quaternary 1100013020302
5 Quinary 20334011004
6 Senary 2030041414
8 Octal 120071062
10 Decimal 21000754
12 Duodecimal 704926a
16 Hexadecimal 1407232
20 Vigesimal 6b51he
36 Base36 ci4aa

Cryptographic Hash Functions

md5 4d11658140a45f5b620b2b8776727de0
sha1 98802fd47f046559bf2cb2c70740002821d704ae
sha256 c52685134bcb626cff95e04867a7c7ec65005b70554823db1a83615f0fbd1fbf
sha512 c32c4935f49fb56951af24ba14bbe99773c3e6553c7c564a911a15bb92cfd37b77d445a09f9639ef9165fd154c3adbcc8f988b674b1364c60da1c5aa8873a6ff
ripemd-160 baa520f2c3f49aff691d849a350706d8a089b470

21000754 as geometric shapes

Circle

Radius = n
Diameter 42001508
Circumference 131951628.97249
Area 1.3855418499753E+15

Sphere

Radius = n
Volume 3.8796564730715E+22
Surface area 5.5421673999012E+15
Circumference 131951628.97249

Square

Length = n
Perimeter 84003016
Area 441031668568516
Diagonal 29699551.126861

Cube

Length = n
Surface area 2646190011411096
Volume 9.2619975778169E+21
Space diagonal 36374372.925255

Equilateral Triangle

Length = n
Perimeter 63002262
Area 1.9097231442689E+14
Altitude 18187186.462628

Triangular Pyramid

Length = n
Surface area 1.9097231442689E+14
Volume 1.0915368824346E+21
Height 9899850.3756203