21542716 (number)

21542716 is an even 8-digits composite number following 21542715 and preceding 21542717. In scientific notation, it is written as 2.1542716 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 9942768 positive integers (up to 21542716) that are relatively prime to 21542716.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred forty-two thousand seven hundred sixteen

Notation

Scientific notation 2.1542716 × 10^7
Engineering notation 2.1542716 × 10^6

Prime Factorization of 21542716

Prime Factorization 2 × 2 × 13 × 414283

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10771358
Product of the distinct prime numbers

The prime factorization of 21542716 is 2 × 2 × 13 × 414283. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 100, 37, 274, 795, 7715, 7224, 91129, 16332, 275990, 105620, 8358423, 6996264, 87579959, 45985035, 962988717, 321252640, 5614929136, 3787214077

Basic calculations (n = 21542716)

Multiplication

n×y
n×2 43085432
n×3 64628148
n×4 86170864
n×5 107713580

Division

n÷y
n÷2 10771358
n÷3 7180905.3333333
n÷3 5385679
n÷5 4308543.2

Exponentiation

ny
n2 464088612656656
n3 9.9977291812963E+21
n4 2.1537824039758E+29
n5 4.6398322654648E+36

Nth Root

y√n
2√n 4641.4131468767
3√n 278.24891874767
4√n 68.127917529282
5√n 29.286002237872

Divisors of 21542716

1, 2, 4, 13, 26, 52, 414283, 828566, 1657132, 5385679, 10771358, 21542716

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21542715
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21542716 can be divided by 12 positive divisors. The sum of these divisors (counting 21542716) is 1, the average is 0.083333333333333.

Base conversion 21542716

Base System Value
2 Binary 1010010001011011100111100
3 Ternary 1111112111001101
4 Quaternary 1102023130330
5 Quinary 21003331331
6 Senary 2045422444
8 Octal 122133474
10 Decimal 21542716
12 Duodecimal 726aa24
16 Hexadecimal 148b73c
20 Vigesimal 6ecgfg
36 Base36 ctqgs

Cryptographic Hash Functions

md5 cf4ffa4c347027e036edcd5764c6fa52
sha1 cf730e89db41a873056877e1b6e2fdada67a00f8
sha256 cc851a0ba12f5e85cb353bd8867ecf3931f750be91ea2fa84f43d10e36f44f04
sha512 6b058130aa30a47605cbd41d0a884f51e6f2a29f6293c92623cad74cc9a69760314f941711b28435dc566b5bdfdef341bbb2b74089128a9ef5b06acbc379a0e4
ripemd-160 d08518de2e26677048f7cc3916376f79457710d0

21542716 as geometric shapes

Circle

Radius = n
Diameter 43085432
Circumference 135356876.64794
Area 1.4579773761368E+15

Sphere

Radius = n
Volume 4.1878390064721E+22
Surface area 5.8319095045473E+15
Circumference 135356876.64794

Square

Length = n
Perimeter 86170864
Area 464088612656656
Diagonal 30466001.137552

Cube

Length = n
Surface area 2784531675939936
Volume 9.9977291812963E+21
Space diagonal 37313078.645027

Equilateral Triangle

Length = n
Perimeter 64628148
Area 2.0095626408387E+14
Altitude 18656539.322513

Triangular Pyramid

Length = n
Surface area 2.0095626408387E+14
Volume 1.1782436834269E+21
Height 10155333.712517