21432775 (number)

21432775 is an odd 8-digits composite number following 21432774 and preceding 21432776. In scientific notation, it is written as 2.1432775 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 13564800 positive integers (up to 21432775) that are relatively prime to 21432775.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred thirty-two thousand seven hundred seventy-five

Notation

Scientific notation 2.1432775 × 10^7
Engineering notation 2.1432775 × 10^6

Prime Factorization of 21432775

Prime Factorization 91 × 5 × 5 × 9421

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4286555
Product of the distinct prime numbers

The prime factorization of 21432775 is 91 × 5 × 5 × 9421. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 76, 71, 719, 451, 9550, 4658, 62605, 55443, 419178, 5698, 9208057, 1971428, 63723987, 41443252, 938590159, 908842255, 2161969298, 1988896700

Basic calculations (n = 21432775)

Multiplication

n×y
n×2 42865550
n×3 64298325
n×4 85731100
n×5 107163875

Division

n÷y
n÷2 10716387.5
n÷3 7144258.3333333
n÷3 5358193.75
n÷5 4286555

Exponentiation

ny
n2 459363844200625
n3 9.8454419158871E+21
n4 2.1101514135878E+29
n5 4.5226400463358E+36

Nth Root

y√n
2√n 4629.5545142054
3√n 277.77477315269
4√n 68.040829758355
5√n 29.256049420437

Divisors of 21432775

1, 5, 25, 91, 455, 2275, 9421, 47105, 235525, 857311, 4286555, 21432775

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21432774
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21432775 can be divided by 12 positive divisors. The sum of these divisors (counting 21432775) is 1, the average is 0.083333333333333.

Base conversion 21432775

Base System Value
2 Binary 1010001110000100111000111
3 Ternary 1111022220020111
4 Quaternary 1101300213013
5 Quinary 20441322100
6 Senary 2043213451
8 Octal 121604707
10 Decimal 21432775
12 Duodecimal 7217287
16 Hexadecimal 14709c7
20 Vigesimal 6dj1if
36 Base36 crdmv

Cryptographic Hash Functions

md5 3af2c4bbb12a0d9a11f1df62d7d5ceee
sha1 2328d004cae924c263b6305715159dea5989650b
sha256 515cf580042f537ab43d73dfb576f147d640c62c8f6faa947c727947cbfbd36d
sha512 d1609fc1e6c2928ef4cbb725c5d4a9183479f1b5c41675c0b4914dcddb7f9d2ec95a5993a1721c0c43d1511805e5141df47c4061c6b51dbedc7fb4a23cd93c89
ripemd-160 82f6265b037103c4298496de652734f00886145b

21432775 as geometric shapes

Circle

Radius = n
Diameter 42865550
Circumference 134666096.97209
Area 1.4431340782654E+15

Sphere

Radius = n
Volume 4.1240490659061E+22
Surface area 5.7725363130618E+15
Circumference 134666096.97209

Square

Length = n
Perimeter 85731100
Area 459363844200625
Diagonal 30310521.084291

Cube

Length = n
Surface area 2756183065203750
Volume 9.8454419158871E+21
Space diagonal 37122655.247192

Equilateral Triangle

Length = n
Perimeter 64298325
Area 1.9891037932891E+14
Altitude 18561327.623596

Triangular Pyramid

Length = n
Surface area 1.9891037932891E+14
Volume 1.1602964570837E+21
Height 10103507.028097