21132819 (number)

21132819 is an odd 8-digits composite number following 21132818 and preceding 21132820. In scientific notation, it is written as 2.1132819 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 13042944 positive integers (up to 21132819) that are relatively prime to 21132819.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-two thousand eight hundred nineteen

Notation

Scientific notation 2.1132819 × 10^7
Engineering notation 2.1132819 × 10^6

Prime Factorization of 21132819

Prime Factorization 309 × 9 × 3 × 149 × 17

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21132819
Product of the distinct prime numbers

The prime factorization of 21132819 is 309 × 9 × 3 × 149 × 17. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 69, 34, 44, 968, 4778, 793, 85387, 90766, 243110, 99550, 5119015, 1464232, 40485800, 48946265, 385867887, 264887042, 5859286850, 4631970244

Basic calculations (n = 21132819)

Multiplication

n×y
n×2 42265638
n×3 63398457
n×4 84531276
n×5 105664095

Division

n÷y
n÷2 10566409.5
n÷3 7044273
n÷3 5283204.75
n÷5 4226563.8

Exponentiation

ny
n2 446596038886761
n3 9.4378332559109E+21
n4 1.9944802194935E+29
n5 4.2148989477635E+36

Nth Root

y√n
2√n 4597.0445940843
3√n 276.47284258363
4√n 67.801508789144
5√n 29.173698252449

Divisors of 21132819

1, 3, 9, 17, 27, 51, 149, 153, 309, 447, 459, 927, 1341, 2533, 2781, 4023, 5253, 7599, 8343, 15759, 22797, 46041, 47277, 68391, 138123, 141831, 414369, 782697, 1243107, 2348091, 7044273, 21132819

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21132818
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21132819 can be divided by 32 positive divisors. The sum of these divisors (counting 21132819) is 1, the average is 0.03125.

Base conversion 21132819

Base System Value
2 Binary 1010000100111011000010011
3 Ternary 1110202122210000
4 Quaternary 1100213120103
5 Quinary 20402222234
6 Senary 2032541043
8 Octal 120473023
10 Decimal 21132819
12 Duodecimal 70b1783
16 Hexadecimal 1427613
20 Vigesimal 6c1c0j
36 Base36 cky6r

Cryptographic Hash Functions

md5 5d1bf8622b36cfdb5a3c084367a770fa
sha1 ca7adc5a585b4f577afac2e93fa58fd8460048a4
sha256 f983851c3de907d2585c84585e1a23393ef5a0fd9b86cc4fc537617c5989e77f
sha512 161c03dca9af139dda131f925661df6a38b2732d52f05fea86fe4cd15aea04fe3ddf1c026befa6a8fe3176c362e26c314f287bfcc5f9726f729748d1ab7de076
ripemd-160 e0d102016f760e956d21232b9d6ee5fef439be3b

21132819 as geometric shapes

Circle

Radius = n
Diameter 42265638
Circumference 132781417.84009
Area 1.403022834889E+15

Sphere

Radius = n
Volume 3.9533103496767E+22
Surface area 5.6120913395558E+15
Circumference 132781417.84009

Square

Length = n
Perimeter 84531276
Area 446596038886761
Diagonal 29886319.240976

Cube

Length = n
Surface area 2679576233320566
Volume 9.4378332559109E+21
Space diagonal 36603116.215157

Equilateral Triangle

Length = n
Perimeter 63398457
Area 1.9338175745272E+14
Altitude 18301558.107578

Triangular Pyramid

Length = n
Surface area 1.9338175745272E+14
Volume 1.1122593158271E+21
Height 9962106.4136586