21132874 (number)

21132874 is an even 8-digits composite number following 21132873 and preceding 21132875. In scientific notation, it is written as 2.1132874 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 9056940 positive integers (up to 21132874) that are relatively prime to 21132874.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-two thousand eight hundred seventy-four

Notation

Scientific notation 2.1132874 × 10^7
Engineering notation 2.1132874 × 10^6

Prime Factorization of 21132874

Prime Factorization 2 × 7 × 1509491

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21132874
Product of the distinct prime numbers

The prime factorization of 21132874 is 2 × 7 × 1509491. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21132874)

Multiplication

n×y
n×2 42265748
n×3 63398622
n×4 84531496
n×5 105664370

Division

n÷y
n÷2 10566437
n÷3 7044291.3333333
n÷3 5283218.5
n÷5 4226574.8

Exponentiation

ny
n2 446598363499876
n3 9.4379069444491E+21
n4 1.9945009828077E+29
n5 4.2149537962551E+36

Nth Root

y√n
2√n 4597.0505761847
3√n 276.47308243163
4√n 67.801552903932
5√n 29.173713437851

Divisors of 21132874

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 -21132873
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 21132874 can be divided by 8 positive divisors. The sum of these divisors (counting 21132874) is 1, the average is 0.125.

Base conversion 21132874

Base System Value
2 Binary 1010000100111011001001010
3 Ternary 1110202122212001
4 Quaternary 1100213121022
5 Quinary 20402222444
6 Senary 2032541214
8 Octal 120473112
10 Decimal 21132874
12 Duodecimal 70b180a
16 Hexadecimal 142764a
20 Vigesimal 6c1c3e
36 Base36 cky8a

Cryptographic Hash Functions

md5 834fba138f3d2e7e662ea654af039b7c
sha1 edd40f69f016495c525e8acd22f86a8802e52e87
sha256 42d2dac8b0b652bb15b5405398fd57416b827dabf16ff2c24a2950dbae245070
sha512 b36d2a1bc0db646bd12ab49424c8e8567b8882d0b6e021918538d5c154bf417e5c46304103ab236c3a6e9a4022f603882af833f6853edd1c2da17f65bb1103e4
ripemd-160 04f52c0fa60fa8fe31f55cead0ee58749038d19a

21132874 as geometric shapes

Circle

Radius = n
Diameter 42265748
Circumference 132781763.41528
Area 1.4030301378764E+15

Sphere

Radius = n
Volume 3.9533412162594E+22
Surface area 5.6121205515057E+15
Circumference 132781763.41528

Square

Length = n
Perimeter 84531496
Area 446598363499876
Diagonal 29886397.022722

Cube

Length = n
Surface area 2679590180999256
Volume 9.4379069444491E+21
Space diagonal 36603211.477951

Equilateral Triangle

Length = n
Perimeter 63398622
Area 1.9338276403972E+14
Altitude 18301605.738976

Triangular Pyramid

Length = n
Surface area 1.9338276403972E+14
Volume 1.1122680001046E+21
Height 9962132.3409073