21356547 (number)

21356547 is an odd 8-digits composite number following 21356546 and preceding 21356548. In scientific notation, it is written as 2.1356547 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 14176128 positive integers (up to 21356547) that are relatively prime to 21356547.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-six thousand five hundred forty-seven

Notation

Scientific notation 2.1356547 × 10^7
Engineering notation 2.1356547 × 10^6

Prime Factorization of 21356547

Prime Factorization 3 × 233 × 30553

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21356547
Product of the distinct prime numbers

The prime factorization of 21356547 is 3 × 233 × 30553. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21356547)

Multiplication

n×y
n×2 42713094
n×3 64069641
n×4 85426188
n×5 106782735

Division

n÷y
n÷2 10678273.5
n÷3 7118849
n÷3 5339136.75
n÷5 4271309.4

Exponentiation

ny
n2 456102099763209
n3 9.7407659303917E+21
n4 2.0802912540841E+29
n5 4.4427837941536E+36

Nth Root

y√n
2√n 4621.3144234081
3√n 277.44506988393
4√n 67.98025024526
5√n 29.235209285617

Divisors of 21356547

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 -21356546
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 21356547 can be divided by 8 positive divisors. The sum of these divisors (counting 21356547) is 1, the average is 0.125.

Base conversion 21356547

Base System Value
2 Binary 1010001011110000000000011
3 Ternary 1111012000200020
4 Quaternary 1101132000003
5 Quinary 20431402142
6 Senary 2041424523
8 Octal 121360003
10 Decimal 21356547
12 Duodecimal 719b143
16 Hexadecimal 145e003
20 Vigesimal 6d9b77
36 Base36 cpqtf

Cryptographic Hash Functions

md5 981e3746af57b2234a4efd18ac581598
sha1 d63e87039e335a4d9a967e8b0a55ce0b7d89ffbf
sha256 25b43560b587da91ebf54450c89c9c0f3e8c25f5ce720e08384b89efee563f34
sha512 738e682ed0d362ab77d78b06480a0d7fdc03a01bca15ce2d1a7ad294e9fb6c37347bbe6ba0a95952d50fa1c2870d18286246aac1e3df9d66b272d35ad397637d
ripemd-160 3b3bb59130616b27fc11d0ed7f9169c5a9ef8b0d

21356547 as geometric shapes

Circle

Radius = n
Diameter 42713094
Circumference 134187142.32249
Area 1.432887005903E+15

Sphere

Radius = n
Volume 4.0802024916342E+22
Surface area 5.7315480236119E+15
Circumference 134187142.32249

Square

Length = n
Perimeter 85426188
Area 456102099763209
Diagonal 30202718.412858

Cube

Length = n
Surface area 2736612598579254
Volume 9.7407659303917E+21
Space diagonal 36990624.478233

Equilateral Triangle

Length = n
Perimeter 64069641
Area 1.9749800255718E+14
Altitude 18495312.239116

Triangular Pyramid

Length = n
Surface area 1.9749800255718E+14
Volume 1.1479602738885E+21
Height 10067572.804286