21502712 (number)

21502712 is an even 8-digits composite number following 21502711 and preceding 21502713. In scientific notation, it is written as 2.1502712 × 10^7. The sum of its digits is 20. It has a total of 7 prime factors and 64 positive divisors. There are 8236800 positive integers (up to 21502712) that are relatively prime to 21502712.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred two thousand seven hundred twelve

Notation

Scientific notation 2.1502712 × 10^7
Engineering notation 2.1502712 × 10^6

Prime Factorization of 21502712

Prime Factorization 2 × 2 × 2 × 11 × 7 × 67 × 521

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5375678
Product of the distinct prime numbers

The prime factorization of 21502712 is 2 × 2 × 2 × 11 × 7 × 67 × 521. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21502712)

Multiplication

n×y
n×2 43005424
n×3 64508136
n×4 86010848
n×5 107513560

Division

n÷y
n÷2 10751356
n÷3 7167570.6666667
n÷3 5375678
n÷5 4300542.4

Exponentiation

ny
n2 462366623354944
n3 9.9421363404138E+21
n4 2.1378289439265E+29
n5 4.5969120086516E+36

Nth Root

y√n
2√n 4637.1016810072
3√n 278.07657949306
4√n 68.096267746531
5√n 29.275117552587

Divisors of 21502712

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21502711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21502712 can be divided by 64 positive divisors. The sum of these divisors (counting 21502712) is 1, the average is 0.015625.

Base conversion 21502712

Base System Value
2 Binary 1010010000001101011111000
3 Ternary 1111110110011202
4 Quaternary 1102001223320
5 Quinary 21001041322
6 Senary 2044513332
8 Octal 122015370
10 Decimal 21502712
12 Duodecimal 724b848
16 Hexadecimal 1481af8
20 Vigesimal 6e7gfc
36 Base36 csvlk

Cryptographic Hash Functions

md5 a9aceecb4d80beec1112c85f323ddfee
sha1 52285f39c40de181702f5827ce993b4deb59e007
sha256 b64e9ff6e80a0b2f8a21a4d852bd0a9763bf8c9049aad13f106cfdea68509960
sha512 f2d0ef98ddbe45dcede612895dda275d7a691dbf30acc3aca6f020c4e82670272612a75b4dcf534609bb908a4ef5d15ed59b9361ce270e3567e90e732012d7ca
ripemd-160 6f9567270aa1ec699eb8095cadec70ade2bc95d6

21502712 as geometric shapes

Circle

Radius = n
Diameter 43005424
Circumference 135105524.10291
Area 1.452567587197E+15

Sphere

Radius = n
Volume 4.1645523317376E+22
Surface area 5.810270348788E+15
Circumference 135105524.10291

Square

Length = n
Perimeter 86010848
Area 462366623354944
Diagonal 30409426.938203

Cube

Length = n
Surface area 2774199740129664
Volume 9.9421363404138E+21
Space diagonal 37243789.684521

Equilateral Triangle

Length = n
Perimeter 64508136
Area 2.0021062084371E+14
Altitude 18621894.84226

Triangular Pyramid

Length = n
Surface area 2.0021062084371E+14
Volume 1.171692004298E+21
Height 10136475.646068