21307534 (number)

21307534 is an even 8-digits composite number following 21307533 and preceding 21307535. In scientific notation, it is written as 2.1307534 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 10607016 positive integers (up to 21307534) that are relatively prime to 21307534.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred seven thousand five hundred thirty-four

Notation

Scientific notation 2.1307534 × 10^7
Engineering notation 2.1307534 × 10^6

Prime Factorization of 21307534

Prime Factorization 2 × 229 × 46523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21307534
Product of the distinct prime numbers

The prime factorization of 21307534 is 2 × 229 × 46523. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21307534)

Multiplication

n×y
n×2 42615068
n×3 63922602
n×4 85230136
n×5 106537670

Division

n÷y
n÷2 10653767
n÷3 7102511.3333333
n÷3 5326883.5
n÷5 4261506.8

Exponentiation

ny
n2 454011005161156
n3 9.6738549288455E+21
n4 2.0612599280744E+29
n5 4.3920366000284E+36

Nth Root

y√n
2√n 4616.0084488658
3√n 277.2326630246
4√n 67.941213183647
5√n 29.221778064487

Divisors of 21307534

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 -21307533
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 21307534 can be divided by 8 positive divisors. The sum of these divisors (counting 21307534) is 1, the average is 0.125.

Base conversion 21307534

Base System Value
2 Binary 1010001010010000010001110
3 Ternary 1111002112102221
4 Quaternary 1101102002032
5 Quinary 20423320114
6 Senary 2040405554
8 Octal 121220216
10 Decimal 21307534
12 Duodecimal 71768ba
16 Hexadecimal 145208e
20 Vigesimal 6d38ge
36 Base36 coozy

Cryptographic Hash Functions

md5 a9cd399e0e66770e1e8043209fa25dce
sha1 9ae426e23bf38a74142aa2db91be608493365369
sha256 615517a8119570377591f1bd2df130ca4d6c52f0823603bd385f789150bd3ce9
sha512 ac7cc90f872f0950315eaab0358b1a0709cad8739fabbe4ff5f11b4f49741df6cb876134fa66fd0c93329bce11944f53bd503f1ddd78eb3158fe3436597d12a3
ripemd-160 83c67685181b6a391dd4073d75ed80d9b895ce09

21307534 as geometric shapes

Circle

Radius = n
Diameter 42615068
Circumference 133879184.56103
Area 1.4263176384632E+15

Sphere

Radius = n
Volume 4.0521748768473E+22
Surface area 5.7052705538528E+15
Circumference 133879184.56103

Square

Length = n
Perimeter 85230136
Area 454011005161156
Diagonal 30133403.563526

Cube

Length = n
Surface area 2724066030966936
Volume 9.6738549288455E+21
Space diagonal 36905731.472001

Equilateral Triangle

Length = n
Perimeter 63922602
Area 1.9659253203363E+14
Altitude 18452865.736001

Triangular Pyramid

Length = n
Surface area 1.9659253203363E+14
Volume 1.1400747367336E+21
Height 10044467.854509