21132445 (number)

21132445 is an odd 8-digits composite number following 21132444 and preceding 21132446. In scientific notation, it is written as 2.1132445 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 15361024 positive integers (up to 21132445) that are relatively prime to 21132445.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-two thousand four hundred forty-five

Notation

Scientific notation 2.1132445 × 10^7
Engineering notation 2.1132445 × 10^6

Prime Factorization of 21132445

Prime Factorization 2465 × 8573

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21132445
Product of the distinct prime numbers

The prime factorization of 21132445 is 2465 × 8573. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 8, 5, 1, 776, 216, 3300, 9914, 55074, 83128, 406428, 197649, 1900246, 5185396, 83373634, 82584050, 112820039, 182635101, 3563768921, 8211633022

Basic calculations (n = 21132445)

Multiplication

n×y
n×2 42264890
n×3 63397335
n×4 84529780
n×5 105662225

Division

n÷y
n÷2 10566222.5
n÷3 7044148.3333333
n÷3 5283111.25
n÷5 4226489

Exponentiation

ny
n2 446580231678025
n3 9.4373321840231E+21
n4 1.994339033256E+29
n5 4.2145259931635E+36

Nth Root

y√n
2√n 4597.0039155955
3√n 276.47121160619
4√n 67.8012088063
5√n 29.173594990879

Divisors of 21132445

1, 2465, 8573, 21132445

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21132444
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21132445 can be divided by 4 positive divisors. The sum of these divisors (counting 21132445) is 1, the average is 0.25.

Base conversion 21132445

Base System Value
2 Binary 1010000100111010010011101
3 Ternary 1110202122021011
4 Quaternary 1100213102131
5 Quinary 20402214240
6 Senary 2032535221
8 Octal 120472235
10 Decimal 21132445
12 Duodecimal 70b1511
16 Hexadecimal 142749d
20 Vigesimal 6c1b25
36 Base36 ckxwd

Cryptographic Hash Functions

md5 87fba254e31ac4ece5bdea4122b85858
sha1 5dd6180555590240064439f0ddc4f683bf626339
sha256 f4e9b4afb6db915b686ae7b12880062ee2906f0912591e3528206745db79c3dc
sha512 157c9c3c65c576c78aa3dbc59c747bc3ad78fbc63abb94fa5b3bc0be4def418f9ed790d3902746200c8935d9bad2a82b9922033ee7d208741b36f0573654967e
ripemd-160 f93c16c5a0d1987469d84b9c38aaf7fa4ee5f7d2

21132445 as geometric shapes

Circle

Radius = n
Diameter 42264890
Circumference 132779067.92878
Area 1.4029731750781E+15

Sphere

Radius = n
Volume 3.9531004611751E+22
Surface area 5.6118927003124E+15
Circumference 132779067.92878

Square

Length = n
Perimeter 84529780
Area 446580231678025
Diagonal 29885790.325104

Cube

Length = n
Surface area 2679481390068150
Volume 9.4373321840231E+21
Space diagonal 36602468.428155

Equilateral Triangle

Length = n
Perimeter 63397335
Area 1.9337491273055E+14
Altitude 18301234.214077

Triangular Pyramid

Length = n
Surface area 1.9337491273055E+14
Volume 1.1122002639388E+21
Height 9961930.1083678