21434549 (number)

21434549 is an odd 8-digits composite number following 21434548 and preceding 21434550. In scientific notation, it is written as 2.1434549 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 21421740 positive integers (up to 21434549) that are relatively prime to 21434549.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1434549 × 10^7
Engineering notation 2.1434549 × 10^6

Prime Factorization of 21434549

Prime Factorization 10831 × 1979

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21434549
Product of the distinct prime numbers

The prime factorization of 21434549 is 10831 × 1979. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21434549)

Multiplication

n×y
n×2 42869098
n×3 64303647
n×4 85738196
n×5 107172745

Division

n÷y
n÷2 10717274.5
n÷3 7144849.6666667
n÷3 5358637.25
n÷5 4286909.8

Exponentiation

ny
n2 459439890833401
n3 9.8478868526232E+21
n4 2.1108501328901E+29
n5 4.5245120605089E+36

Nth Root

y√n
2√n 4629.7461053496
3√n 277.78243678704
4√n 68.042237656838
5√n 29.256533711561

Divisors of 21434549

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 -21434548
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 21434549 can be divided by 4 positive divisors. The sum of these divisors (counting 21434549) is 1, the average is 0.25.

Base conversion 21434549

Base System Value
2 Binary 1010001110001000010110101
3 Ternary 1111022222200012
4 Quaternary 1101301002311
5 Quinary 20441401144
6 Senary 2043230005
8 Octal 121610265
10 Decimal 21434549
12 Duodecimal 7218305
16 Hexadecimal 14710b5
20 Vigesimal 6dj679
36 Base36 crf05

Cryptographic Hash Functions

md5 51c0a825d6a02547c4ac630d64434bd5
sha1 d7dbbe474f9ff9648980dc99e89bfc76bd512e39
sha256 d40e5eadbab3cd981eddf5d589a910cbd2cdcdaaa846cd3c98e7045ab6e01d9a
sha512 9b321a3bd60e2b93a9632e5733a705b26a5e64abe74034f46fae00d336260595f3b19f8d1f10d041a426a39fea31f990f09f7a3ae6d0c54b862b8de06808dd83
ripemd-160 0554aba3c8fc9caacb2b19b0270a17744016fdf1

21434549 as geometric shapes

Circle

Radius = n
Diameter 42869098
Circumference 134677243.34282
Area 1.4433729858083E+15

Sphere

Radius = n
Volume 4.1250731986113E+22
Surface area 5.7734919432332E+15
Circumference 134677243.34282

Square

Length = n
Perimeter 85738196
Area 459439890833401
Diagonal 30313029.899151

Cube

Length = n
Surface area 2756639345000406
Volume 9.8478868526232E+21
Space diagonal 37125727.905325

Equilateral Triangle

Length = n
Perimeter 64303647
Area 1.9894330848684E+14
Altitude 18562863.952662

Triangular Pyramid

Length = n
Surface area 1.9894330848684E+14
Volume 1.1605845956413E+21
Height 10104343.299717