21132829 (number)

21132829 is an odd 8-digits composite number following 21132828 and preceding 21132830. In scientific notation, it is written as 2.1132829 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 21121884 positive integers (up to 21132829) that are relatively prime to 21132829.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1132829 × 10^7
Engineering notation 2.1132829 × 10^6

Prime Factorization of 21132829

Prime Factorization 8443 × 2503

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21132829
Product of the distinct prime numbers

The prime factorization of 21132829 is 8443 × 2503. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21132829)

Multiplication

n×y
n×2 42265658
n×3 63398487
n×4 84531316
n×5 105664145

Division

n÷y
n÷2 10566414.5
n÷3 7044276.3333333
n÷3 5283207.25
n÷5 4226565.8

Exponentiation

ny
n2 446596461543241
n3 9.4378466537984E+21
n4 1.9944839946294E+29
n5 4.2149089201741E+36

Nth Root

y√n
2√n 4597.0456817395
3√n 276.47288619239
4√n 67.801516810021
5√n 29.173701013434

Divisors of 21132829

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 -21132828
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 21132829 can be divided by 4 positive divisors. The sum of these divisors (counting 21132829) is 1, the average is 0.25.

Base conversion 21132829

Base System Value
2 Binary 1010000100111011000011101
3 Ternary 1110202122210101
4 Quaternary 1100213120131
5 Quinary 20402222304
6 Senary 2032541101
8 Octal 120473035
10 Decimal 21132829
12 Duodecimal 70b1791
16 Hexadecimal 142761d
20 Vigesimal 6c1c19
36 Base36 cky71

Cryptographic Hash Functions

md5 3e872f35482e9929eeae13c47d3d3c38
sha1 ebca6d16ea0ea8ef5c7230f829a1e3cb04d1b09a
sha256 0c0d57efe75f86599f6684ff1be8293ee6b21883717f8333c4e21a4ed091c0e7
sha512 b4a357f8cec256c9724333a83b3791fbda5ad036704f5678d1ac415000283a5fc0555e38a719f1bf781f6c9baf672a5d5a2e6e9ed1e19166e95d0b24134832bd
ripemd-160 a889f5591fe06bec062f636ba874955de9289f20

21132829 as geometric shapes

Circle

Radius = n
Diameter 42265658
Circumference 132781480.67194
Area 1.4030241627034E+15

Sphere

Radius = n
Volume 3.9533159617707E+22
Surface area 5.6120966508138E+15
Circumference 132781480.67194

Square

Length = n
Perimeter 84531316
Area 446596461543241
Diagonal 29886333.383111

Cube

Length = n
Surface area 2679578769259446
Volume 9.4378466537984E+21
Space diagonal 36603133.535665

Equilateral Triangle

Length = n
Perimeter 63398487
Area 1.9338194046834E+14
Altitude 18301566.767832

Triangular Pyramid

Length = n
Surface area 1.9338194046834E+14
Volume 1.1122608947833E+21
Height 9962111.1277038