21921683 (number)

21921683 is an odd 8-digits composite number following 21921682 and preceding 21921684. In scientific notation, it is written as 2.1921683 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 18790008 positive integers (up to 21921683) that are relatively prime to 21921683.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred twenty-one thousand six hundred eighty-three

Notation

Scientific notation 2.1921683 × 10^7
Engineering notation 2.1921683 × 10^6

Prime Factorization of 21921683

Prime Factorization 7 × 3131669

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21921683
Product of the distinct prime numbers

The prime factorization of 21921683 is 7 × 3131669. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 5, 3, 33, 374, 382, 3037, 7274, 86528, 62435, 620220, 909632, 8356860, 4054140, 80462843, 75194888, 26197705, 964692568, 1225148138, 874791889

Basic calculations (n = 21921683)

Multiplication

n×y
n×2 43843366
n×3 65765049
n×4 87686732
n×5 109608415

Division

n÷y
n÷2 10960841.5
n÷3 7307227.6666667
n÷3 5480420.75
n÷5 4384336.6

Exponentiation

ny
n2 480560185552489
n3 1.0534688050103E+22
n4 2.3093809193824E+29
n5 5.062551644095E+36

Nth Root

y√n
2√n 4682.0596963302
3√n 279.87104180597
4√n 68.425577793178
5√n 29.388321256699

Divisors of 21921683

1, 7, 3131669, 21921683

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 -21921682
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 21921683 can be divided by 4 positive divisors. The sum of these divisors (counting 21921683) is 1, the average is 0.25.

Base conversion 21921683

Base System Value
2 Binary 1010011100111111110010011
3 Ternary 1112020201220012
4 Quaternary 1103213332103
5 Quinary 21102443213
6 Senary 2101505135
8 Octal 123477623
10 Decimal 21921683
12 Duodecimal 74121ab
16 Hexadecimal 14e7f93
20 Vigesimal 6h0443
36 Base36 d1uvn

Cryptographic Hash Functions

md5 64ccb94e6a88fe260369b044386b2815
sha1 229efeb3419f339f08e74c96cc9b5a0577934e83
sha256 c0c8c4bec9ba087b2dc12860441435ce9402d89298a13f3a3ca0a3b7c660bf65
sha512 44995ffea003507815c1645c70a8a8242b07886a3eee2b2a38236aebce33f5ad9999aa842ed47a0d950a9e48231e8d097279ed353da11f3d9a3aaa70a79107ac
ripemd-160 5e42e2435c5f50a3f27f33ddba15339183a7929b

21921683 as geometric shapes

Circle

Radius = n
Diameter 43843366
Circumference 137737996.53425
Area 1.5097243485394E+15

Sphere

Radius = n
Volume 4.4127598114751E+22
Surface area 6.0388973941578E+15
Circumference 137737996.53425

Square

Length = n
Perimeter 87686732
Area 480560185552489
Diagonal 31001941.408644

Cube

Length = n
Surface area 2883361113314934
Volume 1.0534688050103E+22
Space diagonal 37969468.743419

Equilateral Triangle

Length = n
Perimeter 65765049
Area 2.0808866436791E+14
Altitude 18984734.371709

Triangular Pyramid

Length = n
Surface area 2.0808866436791E+14
Volume 1.2415248929854E+21
Height 10333980.469548