21804741 (number)

21804741 is an odd 8-digits composite number following 21804740 and preceding 21804742. In scientific notation, it is written as 2.1804741 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 12165552 positive integers (up to 21804741) that are relatively prime to 21804741.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred four thousand seven hundred forty-one

Notation

Scientific notation 2.1804741 × 10^7
Engineering notation 2.1804741 × 10^6

Prime Factorization of 21804741

Prime Factorization 9 × 3 × 7 × 43 × 2683

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21804741
Product of the distinct prime numbers

The prime factorization of 21804741 is 9 × 3 × 7 × 43 × 2683. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 6, 9, 58, 491, 500, 5447, 4832, 97165, 47014, 95373, 491127, 5027242, 9814173, 80604670, 75676161, 413224829, 718657977, 2283462088, 5302057274

Basic calculations (n = 21804741)

Multiplication

n×y
n×2 43609482
n×3 65414223
n×4 87218964
n×5 109023705

Division

n÷y
n÷2 10902370.5
n÷3 7268247
n÷3 5451185.25
n÷5 4360948.2

Exponentiation

ny
n2 475446730077081
n3 1.0366992808628E+22
n4 2.2604959314099E+29
n5 4.9289528315946E+36

Nth Root

y√n
2√n 4669.5546896894
3√n 279.37249355888
4√n 68.334140001096
5√n 29.35689952721

Divisors of 21804741

1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2683, 2709, 8049, 8127, 18781, 24147, 56343, 72441, 115369, 169029, 346107, 507087, 807583, 1038321, 2422749, 3114963, 7268247, 21804741

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21804740
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21804741 can be divided by 32 positive divisors. The sum of these divisors (counting 21804741) is 1, the average is 0.03125.

Base conversion 21804741

Base System Value
2 Binary 1010011001011011011000101
3 Ternary 1112000210111000
4 Quaternary 1103023123011
5 Quinary 21040222431
6 Senary 2055203513
8 Octal 123133305
10 Decimal 21804741
12 Duodecimal 7376599
16 Hexadecimal 14cb6c5
20 Vigesimal 6g5bh1
36 Base36 czcn9

Cryptographic Hash Functions

md5 9d403d275422f1953547e7d824d77610
sha1 f3c27f63fe04c846184f043641af2e6521dd83dc
sha256 a915c7f0ac69f575cd9781612185356cd69dead47a21c8b71599464c05c46589
sha512 002e313fce53b763377c7c5f1625a2d848c6746e23f447da7ce81918853eabdbe88174341c38173064260b10c71966350777546a5c05915498395491b11a577a
ripemd-160 646412f11fbf6b51b29cdbcff2fb7b34af3cce84

21804741 as geometric shapes

Circle

Radius = n
Diameter 43609482
Circumference 137003228.27806
Area 1.4936599543834E+15

Sphere

Radius = n
Volume 4.3425157929871E+22
Surface area 5.9746398175338E+15
Circumference 137003228.27806

Square

Length = n
Perimeter 87218964
Area 475446730077081
Diagonal 30836560.446233

Cube

Length = n
Surface area 2852680380462486
Volume 1.0366992808628E+22
Space diagonal 37766919.25788

Equilateral Triangle

Length = n
Perimeter 65414223
Area 2.058744731965E+14
Altitude 18883459.62894

Triangular Pyramid

Length = n
Surface area 2.058744731965E+14
Volume 1.2217618192488E+21
Height 10278853.482078