21708424 (number)

21708424 is an even 8-digits composite number following 21708423 and preceding 21708425. In scientific notation, it is written as 2.1708424 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors. There are 10854208 positive integers (up to 21708424) that are relatively prime to 21708424.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1708424 × 10^7
Engineering notation 2.1708424 × 10^6

Prime Factorization of 21708424

Prime Factorization 2 × 2 × 2 × 2713553

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5427106
Product of the distinct prime numbers

The prime factorization of 21708424 is 2 × 2 × 2 × 2713553. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21708424)

Multiplication

n×y
n×2 43416848
n×3 65125272
n×4 86833696
n×5 108542120

Division

n÷y
n÷2 10854212
n÷3 7236141.3333333
n÷3 5427106
n÷5 4341684.8

Exponentiation

ny
n2 471255672563776
n3 1.023021795242E+22
n4 2.2208190892354E+29
n5 4.8210482416415E+36

Nth Root

y√n
2√n 4659.2299792992
3√n 278.96053363632
4√n 68.258552426045
5√n 29.330918225205

Divisors of 21708424

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 -21708423
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 21708424 can be divided by 8 positive divisors. The sum of these divisors (counting 21708424) is 1, the average is 0.125.

Base conversion 21708424

Base System Value
2 Binary 1010010110011111010001000
3 Ternary 1111211220100201
4 Quaternary 1102303322020
5 Quinary 21024132144
6 Senary 2053141544
8 Octal 122637210
10 Decimal 21708424
12 Duodecimal 732a8b4
16 Hexadecimal 14b3e88
20 Vigesimal 6fdb14
36 Base36 cxabs

Cryptographic Hash Functions

md5 17f919cfe8f3869cfe67e047f5841bd6
sha1 4895b6a042fa4037f7177198bf18e8a0e1122359
sha256 72f1ce5686816df683787ae4f5f491d085e56ae5ee0a8be1333081e5435b90f2
sha512 4a6ad595358e45f7cea3b5cb7b390e3ec60439db524437dd994285f233382a9c44f882a83bf858593477733bdce13c0483c9c35bf79b8fd125745ba8e7622c11
ripemd-160 747ac45ef83a7a2331a0460368d2ed07753f0886

21708424 as geometric shapes

Circle

Radius = n
Diameter 43416848
Circumference 136398050.71882
Area 1.4804933588889E+15

Sphere

Radius = n
Volume 4.2852236751925E+22
Surface area 5.9219734355555E+15
Circumference 136398050.71882

Square

Length = n
Perimeter 86833696
Area 471255672563776
Diagonal 30700347.638546

Cube

Length = n
Surface area 2827534035382656
Volume 1.023021795242E+22
Space diagonal 37600093.320248

Equilateral Triangle

Length = n
Perimeter 65125272
Area 2.0405969205888E+14
Altitude 18800046.660124

Triangular Pyramid

Length = n
Surface area 2.0405969205888E+14
Volume 1.205642747862E+21
Height 10233449.212849