21431433 (number)

21431433 is an odd 8-digits composite number following 21431432 and preceding 21431434. In scientific notation, it is written as 2.1431433 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 14214704 positive integers (up to 21431433) that are relatively prime to 21431433.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred thirty-one thousand four hundred thirty-three

Notation

Scientific notation 2.1431433 × 10^7
Engineering notation 2.1431433 × 10^6

Prime Factorization of 21431433

Prime Factorization 3 × 197 × 36263

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21431433
Product of the distinct prime numbers

The prime factorization of 21431433 is 3 × 197 × 36263. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21431433)

Multiplication

n×y
n×2 42862866
n×3 64294299
n×4 85725732
n×5 107157165

Division

n÷y
n÷2 10715716.5
n÷3 7143811
n÷3 5357858.25
n÷5 4286286.6

Exponentiation

ny
n2 459306320433489
n3 9.8435926328468E+21
n4 2.1096229599015E+29
n5 4.5212243120391E+36

Nth Root

y√n
2√n 4629.409573585
3√n 277.76897546626
4√n 68.039764649688
5√n 29.25568304136

Divisors of 21431433

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 -21431432
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 21431433 can be divided by 8 positive divisors. The sum of these divisors (counting 21431433) is 1, the average is 0.125.

Base conversion 21431433

Base System Value
2 Binary 1010001110000010010001001
3 Ternary 1111022211101210
4 Quaternary 1101300102021
5 Quinary 20441301213
6 Senary 2043203333
8 Octal 121602211
10 Decimal 21431433
12 Duodecimal 7216549
16 Hexadecimal 1470489
20 Vigesimal 6diibd
36 Base36 crcll

Cryptographic Hash Functions

md5 f1b0c5caf7a6b4009405ca3793c7d93b
sha1 df61fddf688a983c95e3fb1bf73c733479447a9e
sha256 586e4d1196816cd349d3a29efc056e1b3084e1ff9b8f01599fb83968d93fac7a
sha512 78548ccf6b78f58f0f0f99f05071ad4d880bd0c5804effc592ca9972f75d7cd57fc93dbb539e03a5a53f2ead70efb1c2d114851e54e234d121661f635a6c7485
ripemd-160 7ed337e4284afa4ab8b07c5d1db1e23ff1881ca3

21431433 as geometric shapes

Circle

Radius = n
Diameter 42862866
Circumference 134657664.9374
Area 1.4429533620212E+15

Sphere

Radius = n
Volume 4.1232744400376E+22
Surface area 5.7718134480848E+15
Circumference 134657664.9374

Square

Length = n
Perimeter 85725732
Area 459306320433489
Diagonal 30308623.20969

Cube

Length = n
Surface area 2755837922600934
Volume 9.8435926328468E+21
Space diagonal 37120330.835008

Equilateral Triangle

Length = n
Perimeter 64294299
Area 1.9888547080708E+14
Altitude 18560165.417504

Triangular Pyramid

Length = n
Surface area 1.9888547080708E+14
Volume 1.1600785169873E+21
Height 10102874.40323