21031184 (number)

21031184 is an even 8-digits composite number following 21031183 and preceding 21031185. In scientific notation, it is written as 2.1031184 × 10^7. The sum of its digits is 20. It has a total of 6 prime factors and 20 positive divisors. There are 10291488 positive integers (up to 21031184) that are relatively prime to 21031184.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand one hundred eighty-four

Notation

Scientific notation 2.1031184 × 10^7
Engineering notation 2.1031184 × 10^6

Prime Factorization of 21031184

Prime Factorization 2 × 2 × 2 × 2 × 47 × 27967

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2628898
Product of the distinct prime numbers

The prime factorization of 21031184 is 2 × 2 × 2 × 2 × 47 × 27967. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 7, 47, 60, 181, 944, 4709, 2235, 93202, 67888, 573919, 109867, 7937087, 3114963, 51837434, 6762993, 898737891, 198851888, 1867309028, 1355994806

Basic calculations (n = 21031184)

Multiplication

n×y
n×2 42062368
n×3 63093552
n×4 84124736
n×5 105155920

Division

n÷y
n÷2 10515592
n÷3 7010394.6666667
n÷3 5257796
n÷5 4206236.8

Exponentiation

ny
n2 442310700441856
n3 9.3023177261616E+21
n4 1.9563875572537E+29
n5 4.1145146691912E+36

Nth Root

y√n
2√n 4585.9768861171
3√n 276.0289124651
4√n 67.719841155433
5√n 29.145582842464

Divisors of 21031184

1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 27967, 55934, 111868, 223736, 447472, 1314449, 2628898, 5257796, 10515592, 21031184

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21031183
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21031184 can be divided by 20 positive divisors. The sum of these divisors (counting 21031184) is 1, the average is 0.05.

Base conversion 21031184

Base System Value
2 Binary 1010000001110100100010000
3 Ternary 1110120111100202
4 Quaternary 1100032210100
5 Quinary 20340444214
6 Senary 2030434332
8 Octal 120164420
10 Decimal 21031184
12 Duodecimal 70629a8
16 Hexadecimal 140e910
20 Vigesimal 6b8hj4
36 Base36 cirrk

Cryptographic Hash Functions

md5 ee52d461678ad4f44d30a423ea37bd85
sha1 becb4a975612fbfa35d331afa6143bc9d1bb223b
sha256 64699b52abe205178cd4f9081435a35c3aafb118816e12114bdf5355fa4ea6b4
sha512 8f8da11d7b78704b8ec7a446079188e22d37a1d2bb07af262db83f5991aea4d1d938c4b71cf68c45aafa12bc30a35b002528995a5cfe634d6448a51805616c6c
ripemd-160 5cdd0826ec8791f753f8cb0a02ceef2e85ed8b33

21031184 as geometric shapes

Circle

Radius = n
Diameter 42062368
Circumference 132142826.30139
Area 1.3895600471123E+15

Sphere

Radius = n
Volume 3.8965457373156E+22
Surface area 5.5582401884492E+15
Circumference 132142826.30139

Square

Length = n
Perimeter 84124736
Area 442310700441856
Diagonal 29742585.645564

Cube

Length = n
Surface area 2653864202651136
Volume 9.3023177261616E+21
Space diagonal 36427079.23133

Equilateral Triangle

Length = n
Perimeter 63093552
Area 1.9152615147417E+14
Altitude 18213539.615665

Triangular Pyramid

Length = n
Surface area 1.9152615147417E+14
Volume 1.0962886574868E+21
Height 9914195.215188