21307532 (number)

21307532 is an even 8-digits composite number following 21307531 and preceding 21307533. In scientific notation, it is written as 2.1307532 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors. There are 10257408 positive integers (up to 21307532) that are relatively prime to 21307532.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1307532 × 10^7
Engineering notation 2.1307532 × 10^6

Prime Factorization of 21307532

Prime Factorization 2 × 2 × 43 × 73 × 1697

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10653766
Product of the distinct prime numbers

The prime factorization of 21307532 is 2 × 2 × 43 × 73 × 1697. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 20, 4, 131, 834, 8715, 6460, 33028, 65635, 303624, 786870, 3859449, 9169288, 38422444, 55766210, 349104703, 93416507, 5540917007, 8416294057

Basic calculations (n = 21307532)

Multiplication

n×y
n×2 42615064
n×3 63922596
n×4 85230128
n×5 106537660

Division

n÷y
n÷2 10653766
n÷3 7102510.6666667
n÷3 5326883
n÷5 4261506.4

Exponentiation

ny
n2 454010919931024
n3 9.6738522047797E+21
n4 2.0612591541661E+29
n5 4.3920345387688E+36

Nth Root

y√n
2√n 4616.0082322284
3√n 277.23265435059
4√n 67.941211589347
5√n 29.221777515916

Divisors of 21307532

1, 2, 4, 43, 73, 86, 146, 172, 292, 1697, 3139, 3394, 6278, 6788, 12556, 72971, 123881, 145942, 247762, 291884, 495524, 5326883, 10653766, 21307532

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21307531
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21307532 can be divided by 24 positive divisors. The sum of these divisors (counting 21307532) is 1, the average is 0.041666666666667.

Base conversion 21307532

Base System Value
2 Binary 1010001010010000010001100
3 Ternary 1111002112102212
4 Quaternary 1101102002030
5 Quinary 20423320112
6 Senary 2040405552
8 Octal 121220214
10 Decimal 21307532
12 Duodecimal 71768b8
16 Hexadecimal 145208c
20 Vigesimal 6d38gc
36 Base36 coozw

Cryptographic Hash Functions

md5 00b045c0d2d6b5e5a471fe0d39ee06c1
sha1 a99f7741cc36172036fe493ffe3ed34cd71adf6a
sha256 49fa25891fd7a0060e15aeebaf0468882c2d8546f4fec251aa0157b70b6a96b0
sha512 8dcffe003588c9087ae72e80af2a17f1cc321006927ab6e9d628bf03dd0707814eb30a896dd86f076829fac472057af2bcc6d7ec97d0ac1b4bff050c783874e7
ripemd-160 7a201fa85b4af545707c479220c76bd5ba8ff4a3

21307532 as geometric shapes

Circle

Radius = n
Diameter 42615064
Circumference 133879171.99466
Area 1.4263173707048E+15

Sphere

Radius = n
Volume 4.0521737357933E+22
Surface area 5.7052694828194E+15
Circumference 133879171.99466

Square

Length = n
Perimeter 85230128
Area 454010919931024
Diagonal 30133400.735099

Cube

Length = n
Surface area 2724065519586144
Volume 9.6738522047797E+21
Space diagonal 36905728.0079

Equilateral Triangle

Length = n
Perimeter 63922596
Area 1.965924951279E+14
Altitude 18452864.00395

Triangular Pyramid

Length = n
Surface area 1.965924951279E+14
Volume 1.1400744156994E+21
Height 10044466.9117