21158053 (number)

21158053 is an odd 8-digits composite number following 21158052 and preceding 21158054. In scientific notation, it is written as 2.1158053 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 18135432 positive integers (up to 21158053) that are relatively prime to 21158053.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred fifty-eight thousand fifty-three

Notation

Scientific notation 2.1158053 × 10^7
Engineering notation 2.1158053 × 10^6

Prime Factorization of 21158053

Prime Factorization 49 × 431797

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21158053
Product of the distinct prime numbers

The prime factorization of 21158053 is 49 × 431797. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21158053)

Multiplication

n×y
n×2 42316106
n×3 63474159
n×4 84632212
n×5 105790265

Division

n÷y
n÷2 10579026.5
n÷3 7052684.3333333
n÷3 5289513.25
n÷5 4231610.6

Exponentiation

ny
n2 447663206750809
n3 9.4716818545836E+21
n4 2.0040234667842E+29
n5 4.2401234723463E+36

Nth Root

y√n
2√n 4599.7883646968
3√n 276.58284117147
4√n 67.821739617152
5√n 29.18066199675

Divisors of 21158053

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 -21158052
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 21158053 can be divided by 4 positive divisors. The sum of these divisors (counting 21158053) is 1, the average is 0.25.

Base conversion 21158053

Base System Value
2 Binary 1010000101101100010100101
3 Ternary 1110210221101121
4 Quaternary 1100231202211
5 Quinary 20404024203
6 Senary 2033253541
8 Octal 120554245
10 Decimal 21158053
12 Duodecimal 71042b1
16 Hexadecimal 142d8a5
20 Vigesimal 6c4f2d
36 Base36 clhnp

Cryptographic Hash Functions

md5 27269d8a5df897f929fb2e4a406fff9f
sha1 933e9a2eca6f55e8354352539c04878fdf4d98b4
sha256 0ccdcc1177739f6728b50351ce5d20a8857ce008b5a3222fa87909d84720d2b4
sha512 6a99765d401aea79183e4cc0b7dee0ad93bec4c842659262a501af3d2c1a8787bb05f657b8c9e7e13c54de959c66ae0373d97f6f75cd59df7d948ba27e7d4e10
ripemd-160 4afa79debeaa3b2dbcdde052d678eb99cf395de8

21158053 as geometric shapes

Circle

Radius = n
Diameter 42316106
Circumference 132939967.73813
Area 1.4063754416108E+15

Sphere

Radius = n
Volume 3.9674888175333E+22
Surface area 5.6255017664432E+15
Circumference 132939967.73813

Square

Length = n
Perimeter 84632212
Area 447663206750809
Diagonal 29922005.506009

Cube

Length = n
Surface area 2685979240504854
Volume 9.4716818545836E+21
Space diagonal 36646822.785235

Equilateral Triangle

Length = n
Perimeter 63474159
Area 1.938438546929E+14
Altitude 18323411.392618

Triangular Pyramid

Length = n
Surface area 1.938438546929E+14
Volume 1.1162484114363E+21
Height 9974001.8353363