21132494 (number)

21132494 is an even 8-digits composite number following 21132493 and preceding 21132495. In scientific notation, it is written as 2.1132494 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 10515960 positive integers (up to 21132494) that are relatively prime to 21132494.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1132494 × 10^7
Engineering notation 2.1132494 × 10^6

Prime Factorization of 21132494

Prime Factorization 2 × 211 × 50077

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21132494
Product of the distinct prime numbers

The prime factorization of 21132494 is 2 × 211 × 50077. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21132494)

Multiplication

n×y
n×2 42264988
n×3 63397482
n×4 84529976
n×5 105662470

Division

n÷y
n÷2 10566247
n÷3 7044164.6666667
n÷3 5283123.5
n÷5 4226498.8

Exponentiation

ny
n2 446582302660036
n3 9.4373978314694E+21
n4 1.9943575304914E+29
n5 4.2145748546964E+36

Nth Root

y√n
2√n 4597.0092451506
3√n 276.47142529149
4√n 67.801248109092
5√n 29.173608519884

Divisors of 21132494

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21132493
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21132494 can be divided by 8 positive divisors. The sum of these divisors (counting 21132494) is 1, the average is 0.125.

Base conversion 21132494

Base System Value
2 Binary 1010000100111010011001110
3 Ternary 1110202122022222
4 Quaternary 1100213103032
5 Quinary 20402214434
6 Senary 2032535342
8 Octal 120472316
10 Decimal 21132494
12 Duodecimal 70b1552
16 Hexadecimal 14274ce
20 Vigesimal 6c1b4e
36 Base36 ckxxq

Cryptographic Hash Functions

md5 9aa0505c3ff31519b28ff3d55d2e7c75
sha1 f70ac76782c127c2cbea8dd313223e05265ca584
sha256 9ec33815e0c4122da33c4dba706cc373720a62c1a880e7b5321f715567db9622
sha512 1ce169952f6deddaa557120c905241f34abed7b966682922a905daaeb153013faafaebc3ab89d8f87d347d40e2294bca2fa68f8c5ad3240a0a24e63313736951
ripemd-160 5a018f4698e18d40dde0c8e97b954e74c5a006b9

21132494 as geometric shapes

Circle

Radius = n
Diameter 42264988
Circumference 132779375.80486
Area 1.40297968126E+15

Sphere

Radius = n
Volume 3.9531279595131E+22
Surface area 5.6119187250399E+15
Circumference 132779375.80486

Square

Length = n
Perimeter 84529976
Area 446582302660036
Diagonal 29885859.621568

Cube

Length = n
Surface area 2679493815960216
Volume 9.4373978314694E+21
Space diagonal 36602553.298644

Equilateral Triangle

Length = n
Perimeter 63397482
Area 1.9337580949207E+14
Altitude 18301276.649322

Triangular Pyramid

Length = n
Surface area 1.9337580949207E+14
Volume 1.1122080005645E+21
Height 9961953.2071894