21884769 (number)

21884769 is an odd 8-digits composite number following 21884768 and preceding 21884770. In scientific notation, it is written as 2.1884769 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 14589828 positive integers (up to 21884769) that are relatively prime to 21884769.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred eighty-four thousand seven hundred sixty-nine

Notation

Scientific notation 2.1884769 × 10^7
Engineering notation 2.1884769 × 10^6

Prime Factorization of 21884769

Prime Factorization 3 × 9 × 810547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21884769
Product of the distinct prime numbers

The prime factorization of 21884769 is 3 × 9 × 810547. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21884769)

Multiplication

n×y
n×2 43769538
n×3 65654307
n×4 87539076
n×5 109423845

Division

n÷y
n÷2 10942384.5
n÷3 7294923
n÷3 5471192.25
n÷5 4376953.8

Exponentiation

ny
n2 478943114183361
n3 1.0481559418043E+22
n4 2.2938650662366E+29
n5 5.0200707091757E+36

Nth Root

y√n
2√n 4678.1159669251
3√n 279.7138615998
4√n 68.396754067172
5√n 29.37841716369

Divisors of 21884769

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 -21884768
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 21884769 can be divided by 8 positive divisors. The sum of these divisors (counting 21884769) is 1, the average is 0.125.

Base conversion 21884769

Base System Value
2 Binary 1010011011110111101100001
3 Ternary 1112011212021000
4 Quaternary 1103132331201
5 Quinary 21100303034
6 Senary 2101022213
8 Octal 123367541
10 Decimal 21884769
12 Duodecimal 73b4969
16 Hexadecimal 14def61
20 Vigesimal 6gfbi9
36 Base36 d12e9

Cryptographic Hash Functions

md5 b43cf353922004233c18f7eb3b9c3aac
sha1 5dd1890e6dfaebc303be9966ae0c8fdbfce82feb
sha256 952de9139df79323d4d2191480b0f9703e4004ac928fdbf68338d669e12d759e
sha512 7c33cd7fffa40d6a2f84f6e2b649cfd6d9acbe148d16556e678bdb580c871e1452ed25ac6155fe7bea86e1ba9581f44bca164f0a0b8ec5beebab6b972c1c30cc
ripemd-160 513e25981fd17efc06cc6b5abca88ce2c5ca5498

21884769 as geometric shapes

Circle

Radius = n
Diameter 43769538
Circumference 137506059.03182
Area 1.5046441690059E+15

Sphere

Radius = n
Volume 4.3905053421187E+22
Surface area 6.0185766760235E+15
Circumference 137506059.03182

Square

Length = n
Perimeter 87539076
Area 478943114183361
Diagonal 30949737.129202

Cube

Length = n
Surface area 2873658685100166
Volume 1.0481559418043E+22
Space diagonal 37905531.819908

Equilateral Triangle

Length = n
Perimeter 65654307
Area 2.0738845192521E+14
Altitude 18952765.909954

Triangular Pyramid

Length = n
Surface area 2.0738845192521E+14
Volume 1.2352636236514E+21
Height 10316579.043067