21000740 (number)

21000740 is an even 8-digits composite number following 21000739 and preceding 21000741. In scientific notation, it is written as 2.1000740 × 10^7. The sum of its digits is 14. It has a total of 5 prime factors and 24 positive divisors. There are 8363520 positive integers (up to 21000740) that are relatively prime to 21000740.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred forty

Notation

Scientific notation 2.1000740 × 10^7
Engineering notation 2.1000740 × 10^6

Prime Factorization of 21000740

Prime Factorization 2 × 2 × 5 × 241 × 4357

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10500370
Product of the distinct prime numbers

The prime factorization of 21000740 is 2 × 2 × 5 × 241 × 4357. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 9, 56, 75, 494, 203, 9097, 1269, 96883, 24763, 634944, 956601, 9255924, 4733175, 2850581, 42158617, 516478164, 750887515, 108950909, 3293579448

Basic calculations (n = 21000740)

Multiplication

n×y
n×2 42001480
n×3 63002220
n×4 84002960
n×5 105003700

Division

n÷y
n÷2 10500370
n÷3 7000246.6666667
n÷3 5250185
n÷5 4200148

Exponentiation

ny
n2 441031080547600
n3 9.2619790544992E+21
n4 1.9450841400898E+29
n5 4.084820630415E+36

Nth Root

y√n
2√n 4582.656434864
3√n 275.89565824114
4√n 67.695320627529
5√n 29.137139928883

Divisors of 21000740

1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4357, 4820, 8714, 17428, 21785, 43570, 87140, 1050037, 2100074, 4200148, 5250185, 10500370, 21000740

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21000739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000740 can be divided by 24 positive divisors. The sum of these divisors (counting 21000740) is 1, the average is 0.041666666666667.

Base conversion 21000740

Base System Value
2 Binary 1010000000111001000100100
3 Ternary 1110111221121012
4 Quaternary 1100013020210
5 Quinary 20334010430
6 Senary 2030041352
8 Octal 120071044
10 Decimal 21000740
12 Duodecimal 7049258
16 Hexadecimal 1407224
20 Vigesimal 6b51h0
36 Base36 ci49w

Cryptographic Hash Functions

md5 12ee66b147c691122803c6a437ed795b
sha1 7c72b8d59fd4ef72d38edabcb2d0be1938211e0b
sha256 7be362feb331d1f856a3b39668cd8aa609c72db55b08ce7ece251291b115889a
sha512 e4add05cd0aa36ae88fb3b63b7ea0601de6bc1c26b093ccfeecb9e17c7e71f289cc95639fb6fe77d9c41beb6f851f662aecbec121c69d18920da49a06640bbd5
ripemd-160 1ff6efbdddc01fcf82acfba22d4e3085a1daf25a

21000740 as geometric shapes

Circle

Radius = n
Diameter 42001480
Circumference 131951541.0079
Area 1.3855400026531E+15

Sphere

Radius = n
Volume 3.8796487140423E+22
Surface area 5.5421600106124E+15
Circumference 131951541.0079

Square

Length = n
Perimeter 84002960
Area 441031080547600
Diagonal 29699531.327871

Cube

Length = n
Surface area 2646186483285600
Volume 9.2619790544992E+21
Space diagonal 36374348.676544

Equilateral Triangle

Length = n
Perimeter 63002220
Area 1.9097205980636E+14
Altitude 18187174.338272

Triangular Pyramid

Length = n
Surface area 1.9097205980636E+14
Volume 1.0915346994407E+21
Height 9899843.7759571