21536413 (number)

21536413 is an odd 8-digits composite number following 21536412 and preceding 21536414. In scientific notation, it is written as 2.1536413 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 20528640 positive integers (up to 21536413) that are relatively prime to 21536413.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred thirty-six thousand four hundred thirteen

Notation

Scientific notation 2.1536413 × 10^7
Engineering notation 2.1536413 × 10^6

Prime Factorization of 21536413

Prime Factorization 31 × 67 × 10369

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21536413
Product of the distinct prime numbers

The prime factorization of 21536413 is 31 × 67 × 10369. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21536413)

Multiplication

n×y
n×2 43072826
n×3 64609239
n×4 86145652
n×5 107682065

Division

n÷y
n÷2 10768206.5
n÷3 7178804.3333333
n÷3 5384103.25
n÷5 4307282.6

Exponentiation

ny
n2 463817084906569
n3 9.9889562970039E+21
n4 2.1512628825123E+29
n5 4.6330485909355E+36

Nth Root

y√n
2√n 4640.7341014111
3√n 278.22177927268
4√n 68.122933740489
5√n 29.284288328828

Divisors of 21536413

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 -21536412
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 21536413 can be divided by 8 positive divisors. The sum of these divisors (counting 21536413) is 1, the average is 0.125.

Base conversion 21536413

Base System Value
2 Binary 1010010001001111010011101
3 Ternary 1111112011101221
4 Quaternary 1102021322131
5 Quinary 21003131123
6 Senary 2045333341
8 Octal 122117235
10 Decimal 21536413
12 Duodecimal 7267251
16 Hexadecimal 1489e9d
20 Vigesimal 6ec10d
36 Base36 ctllp

Cryptographic Hash Functions

md5 4c8c0e5b729e68527806dffe2f418e5d
sha1 f208ea8613ed82149a974f60ff890b4874d9e5df
sha256 ac0466ac04aac20dbc2b9582e5082233ae51e5a32cc76c13f7fd868fa8760e46
sha512 07cdfe0371608998ce39824895245a1cb5fb4048a4f53b05ba4ee452fe8bf4b4d6eb56f65f474bf4e2dc0057782f67098543b1b49b09245d4758aaefdbd66622
ripemd-160 d2f1da790d37705843a81d71a2bcd4e31137a371

21536413 as geometric shapes

Circle

Radius = n
Diameter 43072826
Circumference 135317273.73095
Area 1.4571243465519E+15

Sphere

Radius = n
Volume 4.1841642292929E+22
Surface area 5.8284973862076E+15
Circumference 135317273.73095

Square

Length = n
Perimeter 86145652
Area 463817084906569
Diagonal 30457087.349468

Cube

Length = n
Surface area 2782902509439414
Volume 9.9889562970039E+21
Space diagonal 37302161.528787

Equilateral Triangle

Length = n
Perimeter 64609239
Area 2.0083868911917E+14
Altitude 18651080.764393

Triangular Pyramid

Length = n
Surface area 2.0083868911917E+14
Volume 1.1772097890979E+21
Height 10152362.449823