21305320 (number)

21305320 is an even 8-digits composite number following 21305319 and preceding 21305321. In scientific notation, it is written as 2.1305320 × 10^7. The sum of its digits is 16. It has a total of 5 prime factors and 16 positive divisors. There are 8522112 positive integers (up to 21305320) that are relatively prime to 21305320.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred five thousand three hundred twenty

Notation

Scientific notation 2.1305320 × 10^7
Engineering notation 2.1305320 × 10^6

Prime Factorization of 21305320

Prime Factorization 2 × 2 × 2 × 5 × 532633

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5326330
Product of the distinct prime numbers

The prime factorization of 21305320 is 2 × 2 × 2 × 5 × 532633. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 10, 24, 45, 134, 447, 2053, 3859, 14566, 27265, 184380, 277121, 6930631, 3175730, 64749575, 19728929, 879293364, 309719015, 5121573000, 3702723747

Basic calculations (n = 21305320)

Multiplication

n×y
n×2 42610640
n×3 63915960
n×4 85221280
n×5 106526600

Division

n÷y
n÷2 10652660
n÷3 7101773.3333333
n÷3 5326330
n÷5 4261064

Exponentiation

ny
n2 453916660302400
n3 9.6708397010739E+21
n4 2.0604033450008E+29
n5 4.3897552594313E+36

Nth Root

y√n
2√n 4615.7686250504
3√n 277.2230605623
4√n 67.939448224507
5√n 29.221170770318

Divisors of 21305320

1, 2, 4, 5, 8, 10, 20, 40, 532633, 1065266, 2130532, 2663165, 4261064, 5326330, 10652660, 21305320

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21305319
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21305320 can be divided by 16 positive divisors. The sum of these divisors (counting 21305320) is 1, the average is 0.0625.

Base conversion 21305320

Base System Value
2 Binary 1010001010001011111101000
3 Ternary 1111002102101221
4 Quaternary 1101101133220
5 Quinary 20423232240
6 Senary 2040351424
8 Octal 121213750
10 Decimal 21305320
12 Duodecimal 7175574
16 Hexadecimal 14517e8
20 Vigesimal 6d3360
36 Base36 conag

Cryptographic Hash Functions

md5 9ea0948a2c147843496cb781e417ab00
sha1 4808025132aa5a31abb5a9129700a7af4d0bd63e
sha256 ae67bb7402ca6a1ff2d1822840546243e3fa08213d5bcb4453fb7da3182bc7c3
sha512 0858b662022e40e76f36e2e98d5f870c762c68e802b1931764a068337eafa0ca3fdc05b4f5ca82a82c605796f53e224151ba3be6c8fa8843648f4a5cf16f28dd
ripemd-160 8cd2407aa2a08fd5fa1c02ad564f1ed3fcac59c7

21305320 as geometric shapes

Circle

Radius = n
Diameter 42610640
Circumference 133865273.58876
Area 1.426021245348E+15

Sphere

Radius = n
Volume 4.0509118611918E+22
Surface area 5.7040849813921E+15
Circumference 133865273.58876

Square

Length = n
Perimeter 85221280
Area 453916660302400
Diagonal 30130272.494699

Cube

Length = n
Surface area 2723499961814400
Volume 9.6708397010739E+21
Space diagonal 36901896.711513

Equilateral Triangle

Length = n
Perimeter 63915960
Area 1.9655167951143E+14
Altitude 18450948.355757

Triangular Pyramid

Length = n
Surface area 1.9655167951143E+14
Volume 1.1397193887329E+21
Height 10043424.1649