21132492 (number)

21132492 is an even 8-digits composite number following 21132491 and preceding 21132493. In scientific notation, it is written as 2.1132492 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 36 positive divisors. There are 6735872 positive integers (up to 21132492) that are relatively prime to 21132492.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-two thousand four hundred ninety-two

Notation

Scientific notation 2.1132492 × 10^7
Engineering notation 2.1132492 × 10^6

Prime Factorization of 21132492

Prime Factorization 2 × 2 × 3 × 23 × 23 × 3329

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 459402
Product of the distinct prime numbers

The prime factorization of 21132492 is 2 × 2 × 3 × 23 × 23 × 3329. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21132492)

Multiplication

n×y
n×2 42264984
n×3 63397476
n×4 84529968
n×5 105662460

Division

n÷y
n÷2 10566246
n÷3 7044164
n÷3 5283123
n÷5 4226498.4

Exponentiation

ny
n2 446582218130064
n3 9.4373951519758E+21
n4 1.9943567754997E+29
n5 4.2145728603393E+36

Nth Root

y√n
2√n 4597.0090276178
3√n 276.47141656965
4√n 67.801246504897
5√n 29.17360796768

Divisors of 21132492

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21132491
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21132492 can be divided by 36 positive divisors. The sum of these divisors (counting 21132492) is 1, the average is 0.027777777777778.

Base conversion 21132492

Base System Value
2 Binary 1010000100111010011001100
3 Ternary 1110202122022220
4 Quaternary 1100213103030
5 Quinary 20402214432
6 Senary 2032535340
8 Octal 120472314
10 Decimal 21132492
12 Duodecimal 70b1550
16 Hexadecimal 14274cc
20 Vigesimal 6c1b4c
36 Base36 ckxxo

Cryptographic Hash Functions

md5 b81ca7ba708da3f77d2de81c072c8360
sha1 b801ff316a7a42d72c66c73f19467eeb66b8fd3d
sha256 26de167906cf85e46621e60091a1edd8c84487d83bea98ea4267d654c574a3f5
sha512 c9896a2819057e0fadcce2f938835a285c2ece3f7f4a75a69cd0f2ed43cd26290809247c14a0648c527ba14df61bdcf0ca7da82437bb2ace2b2b4c1167db101b
ripemd-160 f15f583514f8fdd693b7c4f3a37237f690cb7bb0

21132492 as geometric shapes

Circle

Radius = n
Diameter 42264984
Circumference 132779363.23849
Area 1.4029794157012E+15

Sphere

Radius = n
Volume 3.9531268371295E+22
Surface area 5.611917662805E+15
Circumference 132779363.23849

Square

Length = n
Perimeter 84529968
Area 446582218130064
Diagonal 29885856.793141

Cube

Length = n
Surface area 2679493308780384
Volume 9.4373951519758E+21
Space diagonal 36602549.834543

Equilateral Triangle

Length = n
Perimeter 63397476
Area 1.9337577288952E+14
Altitude 18301274.917271

Triangular Pyramid

Length = n
Surface area 1.9337577288952E+14
Volume 1.1122076847832E+21
Height 9961952.2643803