21158084 (number)

21158084 is an even 8-digits composite number following 21158083 and preceding 21158085. In scientific notation, it is written as 2.1158084 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 10353864 positive integers (up to 21158084) that are relatively prime to 21158084.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred fifty-eight thousand eighty-four

Notation

Scientific notation 2.1158084 × 10^7
Engineering notation 2.1158084 × 10^6

Prime Factorization of 21158084

Prime Factorization 2 × 2 × 47 × 112543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10579042
Product of the distinct prime numbers

The prime factorization of 21158084 is 2 × 2 × 47 × 112543. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 49, 66, 181, 223, 8908, 8438, 56298, 89565, 66293, 730156, 3184723, 5229746, 48745084, 37059140, 897496459, 666812563, 4865593619, 8202502790

Basic calculations (n = 21158084)

Multiplication

n×y
n×2 42316168
n×3 63474252
n×4 84632336
n×5 105790420

Division

n÷y
n÷2 10579042
n÷3 7052694.6666667
n÷3 5289521
n÷5 4231616.8

Exponentiation

ny
n2 447664518551056
n3 9.4717234873228E+21
n4 2.0040352116955E+29
n5 4.2401545348011E+36

Nth Root

y√n
2√n 4599.7917344158
3√n 276.58297625107
4√n 67.821764459617
5√n 29.180670547631

Divisors of 21158084

1, 2, 4, 47, 94, 188, 112543, 225086, 450172, 5289521, 10579042, 21158084

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21158083
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21158084 can be divided by 12 positive divisors. The sum of these divisors (counting 21158084) is 1, the average is 0.083333333333333.

Base conversion 21158084

Base System Value
2 Binary 1010000101101100011000100
3 Ternary 1110210221102202
4 Quaternary 1100231203010
5 Quinary 20404024314
6 Senary 2033254032
8 Octal 120554304
10 Decimal 21158084
12 Duodecimal 7104318
16 Hexadecimal 142d8c4
20 Vigesimal 6c4f44
36 Base36 clhok

Cryptographic Hash Functions

md5 c13be1e189a4695e8d380fc28132bd29
sha1 3e2ccfe6f1d2e56f53fecb94157a84f29124026a
sha256 570747d34d882de6387af2549f30883b421d0c9016ffd3e7b08658d531824301
sha512 972bd1c12a5a6d0bb70fb4be7a8ed85e3bb5b9748f8d8c09178cd35c674b257c63ef19e3772c6312d592e2cdf69313f69858efed423170393d89fe6e51532d18
ripemd-160 d8355272150f09a69f28bf409600bba64bfb3e13

21158084 as geometric shapes

Circle

Radius = n
Diameter 42316168
Circumference 132940162.51687
Area 1.4063795627528E+15

Sphere

Radius = n
Volume 3.9675062566143E+22
Surface area 5.6255182510112E+15
Circumference 132940162.51687

Square

Length = n
Perimeter 84632336
Area 447664518551056
Diagonal 29922049.346629

Cube

Length = n
Surface area 2685987111306336
Volume 9.4717234873228E+21
Space diagonal 36646876.47881

Equilateral Triangle

Length = n
Perimeter 63474252
Area 1.9384442271907E+14
Altitude 18323438.239405

Triangular Pyramid

Length = n
Surface area 1.9384442271907E+14
Volume 1.1162533179016E+21
Height 9974016.4488764