21431350 (number)

21431350 is an even 8-digits composite number following 21431349 and preceding 21431351. In scientific notation, it is written as 2.1431350 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 8450400 positive integers (up to 21431350) that are relatively prime to 21431350.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1431350 × 10^7
Engineering notation 2.1431350 × 10^6

Prime Factorization of 21431350

Prime Factorization 2 × 25 × 71 × 6037

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21431350
Product of the distinct prime numbers

The prime factorization of 21431350 is 2 × 25 × 71 × 6037. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 48, 10, 580, 182, 31, 5831, 30516, 59559, 417893, 514385, 3172817, 4415470, 78942974, 55871605, 889732047, 110130380, 490464506, 9357494639

Basic calculations (n = 21431350)

Multiplication

n×y
n×2 42862700
n×3 64294050
n×4 85725400
n×5 107156750

Division

n÷y
n÷2 10715675
n÷3 7143783.3333333
n÷3 5357837.5
n÷5 4286270

Exponentiation

ny
n2 459302762822500
n3 9.843478266016E+21
n4 2.1095902793638E+29
n5 4.5211367633644E+36

Nth Root

y√n
2√n 4629.4006091502
3√n 277.76861688307
4√n 68.039698773217
5√n 29.255660380948

Divisors of 21431350

1, 2, 25, 50, 71, 142, 1775, 3550, 6037, 12074, 150925, 301850, 428627, 857254, 10715675, 21431350

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21431349
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21431350 can be divided by 16 positive divisors. The sum of these divisors (counting 21431350) is 1, the average is 0.0625.

Base conversion 21431350

Base System Value
2 Binary 1010001110000010000110110
3 Ternary 1111022211021201
4 Quaternary 1101300100312
5 Quinary 20441300400
6 Senary 2043203114
8 Octal 121602066
10 Decimal 21431350
12 Duodecimal 721649a
16 Hexadecimal 1470436
20 Vigesimal 6dii7a
36 Base36 crcja

Cryptographic Hash Functions

md5 729a50e3c16834d49466ef42cf37096b
sha1 5bc375255e0738253e2eea290c9caf10ae51a233
sha256 44821867154a672c8830f82131516f1de0f29afc357dc7b7a18a1b7ac9b7525d
sha512 e2d51d2014e587dbb15d106375bfac11014bb59ae202698dba0213b137185f22825d97ea1ef3b09df44547c8735adadac68ff7b07f5f8d03b4fefd3fb2b51a71
ripemd-160 4493ef1780bd0e3904be04651f5ba84a7ea649b2

21431350 as geometric shapes

Circle

Radius = n
Diameter 42862700
Circumference 134657143.43302
Area 1.4429421854567E+15

Sphere

Radius = n
Volume 4.1232265341715E+22
Surface area 5.7717687418266E+15
Circumference 134657143.43302

Square

Length = n
Perimeter 85725400
Area 459302762822500
Diagonal 30308505.829965

Cube

Length = n
Surface area 2755816576935000
Volume 9.843478266016E+21
Space diagonal 37120187.074791

Equilateral Triangle

Length = n
Perimeter 64294050
Area 1.9888393031633E+14
Altitude 18560093.537396

Triangular Pyramid

Length = n
Surface area 1.9888393031633E+14
Volume 1.1600650387271E+21
Height 10102835.276655