21708423 (number)

21708423 is an odd 8-digits composite number following 21708422 and preceding 21708424. In scientific notation, it is written as 2.1708423 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 13156560 positive integers (up to 21708423) that are relatively prime to 21708423.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1708423 × 10^7
Engineering notation 2.1708423 × 10^6

Prime Factorization of 21708423

Prime Factorization 9 × 11 × 219277

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21708423
Product of the distinct prime numbers

The prime factorization of 21708423 is 9 × 11 × 219277. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21708423)

Multiplication

n×y
n×2 43416846
n×3 65125269
n×4 86833692
n×5 108542115

Division

n÷y
n÷2 10854211.5
n÷3 7236141
n÷3 5427105.75
n÷5 4341684.6

Exponentiation

ny
n2 471255629146929
n3 1.0230216538653E+22
n4 2.2208186800267E+29
n5 4.8210471312321E+36

Nth Root

y√n
2√n 4659.2298719853
3√n 278.96052935288
4√n 68.258551639961
5√n 29.330917954979

Divisors of 21708423

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 -21708422
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 21708423 can be divided by 8 positive divisors. The sum of these divisors (counting 21708423) is 1, the average is 0.125.

Base conversion 21708423

Base System Value
2 Binary 1010010110011111010000111
3 Ternary 1111211220100200
4 Quaternary 1102303322013
5 Quinary 21024132143
6 Senary 2053141543
8 Octal 122637207
10 Decimal 21708423
12 Duodecimal 732a8b3
16 Hexadecimal 14b3e87
20 Vigesimal 6fdb13
36 Base36 cxabr

Cryptographic Hash Functions

md5 6e3ad71b73783ba51c8247d6d2c0d09a
sha1 fe6e22b3d692601ed8b832c4d5cd5017ce77ee35
sha256 d80b2e7ab43ccb5b13d4cca103f42b3797d6e27a9fa428298346c560df400726
sha512 f58c3c77610a1b42b44b6e334ae92d09d66b4016acc203e10f09745db53d12a35cbd3884a9fab579b5fc4d1855d37bfcbb28a8cbee456ebf7f304f8fa10cae62
ripemd-160 75f02ce688f0d1ab037ed6ede8e24de63e92629e

21708423 as geometric shapes

Circle

Radius = n
Diameter 43416846
Circumference 136398044.43564
Area 1.4804932224908E+15

Sphere

Radius = n
Volume 4.2852230829952E+22
Surface area 5.9219728899633E+15
Circumference 136398044.43564

Square

Length = n
Perimeter 86833692
Area 471255629146929
Diagonal 30700346.224332

Cube

Length = n
Surface area 2827533774881574
Volume 1.0230216538653E+22
Space diagonal 37600091.588197

Equilateral Triangle

Length = n
Perimeter 65125269
Area 2.0405967325883E+14
Altitude 18800045.794098

Triangular Pyramid

Length = n
Surface area 2.0405967325883E+14
Volume 1.205642581248E+21
Height 10233448.741444