21403072 (number)

21403072 is an even 8-digits composite number following 21403071 and preceding 21403073. In scientific notation, it is written as 2.1403072 × 10^7. The sum of its digits is 19. It has a total of 7 prime factors and 14 positive divisors. There are 10701504 positive integers (up to 21403072) that are relatively prime to 21403072.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred three thousand seventy-two

Notation

Scientific notation 2.1403072 × 10^7
Engineering notation 2.1403072 × 10^6

Prime Factorization of 21403072

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 334423

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 668846
Product of the distinct prime numbers

The prime factorization of 21403072 is 2 × 2 × 2 × 2 × 2 × 2 × 334423. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 5, 41, 74, 985, 884, 5412, 3488, 39220, 50435, 265654, 108253, 1884991, 8980792, 67694942, 98615175, 534014775, 222902172, 5928586436, 7337202289

Basic calculations (n = 21403072)

Multiplication

n×y
n×2 42806144
n×3 64209216
n×4 85612288
n×5 107015360

Division

n÷y
n÷2 10701536
n÷3 7134357.3333333
n÷3 5350768
n÷5 4280614.4

Exponentiation

ny
n2 458091491037184
n3 9.8045651652562E+21
n4 2.0984781416067E+29
n5 4.4913878755234E+36

Nth Root

y√n
2√n 4626.3454259275
3√n 277.64639409296
4√n 68.017243592544
5√n 29.247935916139

Divisors of 21403072

1, 2, 4, 8, 16, 32, 64, 334423, 668846, 1337692, 2675384, 5350768, 10701536, 21403072

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21403071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21403072 can be divided by 14 positive divisors. The sum of these divisors (counting 21403072) is 1, the average is 0.071428571428571.

Base conversion 21403072

Base System Value
2 Binary 1010001101001010111000000
3 Ternary 1111021101111101
4 Quaternary 1101221113000
5 Quinary 20434344242
6 Senary 2042424144
8 Octal 121512700
10 Decimal 21403072
12 Duodecimal 7202054
16 Hexadecimal 14695c0
20 Vigesimal 6df7dc
36 Base36 cqqps

Cryptographic Hash Functions

md5 7207b39c29c0f11cec5e29bf4f00f2e0
sha1 ed4827a16b2f17eb6a591b84a9acaab283b8654c
sha256 ccc4912b7e17eb4af2bf3b4ca7a4131e1c0da2383a8b8ff8026e6916384d1ba5
sha512 fd1998ef9cc3f1117f934b3287576d81d8bd16219b2f9b03ecc14dbcb915bd4689e4e44e629c3142c4e5a5483f312c8ca1585c99925bf0e98d6b1d5d54b0bc2c
ripemd-160 5555cd5eef9cfc8f8e720618056f5580ea782964

21403072 as geometric shapes

Circle

Radius = n
Diameter 42806144
Circumference 134479467.51891
Area 1.4391368629144E+15

Sphere

Radius = n
Volume 4.1069266526415E+22
Surface area 5.7565474516576E+15
Circumference 134479467.51891

Square

Length = n
Perimeter 85612288
Area 458091491037184
Diagonal 30268514.698848

Cube

Length = n
Surface area 2748548946223104
Volume 9.8045651652562E+21
Space diagonal 37071208.142055

Equilateral Triangle

Length = n
Perimeter 64209216
Area 1.9835943424785E+14
Altitude 18535604.071027

Triangular Pyramid

Length = n
Surface area 1.9835943424785E+14
Volume 1.155479085823E+21
Height 10089504.899616