21874445 (number)

21874445 is an odd 8-digits composite number following 21874444 and preceding 21874446. In scientific notation, it is written as 2.1874445 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 17436160 positive integers (up to 21874445) that are relatively prime to 21874445.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred seventy-four thousand four hundred forty-five

Notation

Scientific notation 2.1874445 × 10^7
Engineering notation 2.1874445 × 10^6

Prime Factorization of 21874445

Prime Factorization 5 × 281 × 15569

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21874445
Product of the distinct prime numbers

The prime factorization of 21874445 is 5 × 281 × 15569. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21874445)

Multiplication

n×y
n×2 43748890
n×3 65623335
n×4 87497780
n×5 109372225

Division

n÷y
n÷2 10937222.5
n÷3 7291481.6666667
n÷3 5468611.25
n÷5 4374889

Exponentiation

ny
n2 478491344058025
n3 1.0466732588573E+22
n4 2.2895396633846E+29
n5 5.0082409442024E+36

Nth Root

y√n
2√n 4677.0124010954
3√n 279.6698702723
4√n 68.388686206824
5√n 29.375644824376

Divisors of 21874445

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 -21874444
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 21874445 can be divided by 8 positive divisors. The sum of these divisors (counting 21874445) is 1, the average is 0.125.

Base conversion 21874445

Base System Value
2 Binary 1010011011100011100001101
3 Ternary 1112011100002122
4 Quaternary 1103130130031
5 Quinary 21044440240
6 Senary 2100502325
8 Octal 123343415
10 Decimal 21874445
12 Duodecimal 73aa9a5
16 Hexadecimal 14dc70d
20 Vigesimal 6ge625
36 Base36 d0ufh

Cryptographic Hash Functions

md5 42f1fdfa950fbbfca1ccae0c23fb4d78
sha1 05133819df0e0c3dd35f6aa68133cf32137acef0
sha256 cec24e12537ffd60b4afa14e2ebb089673fa5d81b4d9982f5bc9239270ee6e2c
sha512 adb3330185b45694c474aec1f81e810b5bd5984f8c01927127e2b0f6e5e527bcbad5aebd491f93611df17b36dd35b518c98fb2e103424e6eac58825dabe5a405
ripemd-160 b404682f79c318b02511a5bf67f846ed3ad4775d

21874445 as geometric shapes

Circle

Radius = n
Diameter 43748890
Circumference 137441191.42671
Area 1.503224891299E+15

Sphere

Radius = n
Volume 4.3842946943135E+22
Surface area 6.012899565196E+15
Circumference 137441191.42671

Square

Length = n
Perimeter 87497780
Area 478491344058025
Diagonal 30935136.788384

Cube

Length = n
Surface area 2870948064348150
Volume 1.0466732588573E+22
Space diagonal 37887650.127371

Equilateral Triangle

Length = n
Perimeter 65623335
Area 2.071928297226E+14
Altitude 18943825.063685

Triangular Pyramid

Length = n
Surface area 2.071928297226E+14
Volume 1.2335162650411E+21
Height 10311712.262795