21489504 (number)

21489504 is an even 8-digits composite number following 21489503 and preceding 21489505. In scientific notation, it is written as 2.1489504 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 24 positive divisors. There are 7163136 positive integers (up to 21489504) that are relatively prime to 21489504.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred eighty-nine thousand five hundred four

Notation

Scientific notation 2.1489504 × 10^7
Engineering notation 2.1489504 × 10^6

Prime Factorization of 21489504

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 223849

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1343094
Product of the distinct prime numbers

The prime factorization of 21489504 is 2 × 2 × 2 × 2 × 2 × 3 × 223849. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21489504)

Multiplication

n×y
n×2 42979008
n×3 64468512
n×4 85958016
n×5 107447520

Division

n÷y
n÷2 10744752
n÷3 7163168
n÷3 5372376
n÷5 4297900.8

Exponentiation

ny
n2 461798782166016
n3 9.9238267765517E+21
n4 2.1325811521002E+29
n5 4.5828111198381E+36

Nth Root

y√n
2√n 4635.6772967928
3√n 278.0196318279
4√n 68.085808336193
5√n 29.27152023155

Divisors of 21489504

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21489503
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21489504 can be divided by 24 positive divisors. The sum of these divisors (counting 21489504) is 1, the average is 0.041666666666667.

Base conversion 21489504

Base System Value
2 Binary 1010001111110011101100000
3 Ternary 1111102210001120
4 Quaternary 1101332131200
5 Quinary 21000131004
6 Senary 2044332240
8 Octal 121763540
10 Decimal 21489504
12 Duodecimal 7244080
16 Hexadecimal 147e760
20 Vigesimal 6e63f4
36 Base36 csleo

Cryptographic Hash Functions

md5 9937ef4f00e03d56cafd29da9a81e3ec
sha1 a461c432ce109fea8e2896ca21509047f2b6547b
sha256 0028064ba3f7219989c27f5057a53cdc54b9da8ed2715af587db23fb78f364dd
sha512 c3401b34464162577af77544455cd9b6319a26af57c652037e07e5568d7ddfc2a416811ad200b694d61227772e9ec21e50da4052e972bddef22700ac0f452617
ripemd-160 33a8d42f35373d6cc8316fbbb2339dc0712cc4ea

21489504 as geometric shapes

Circle

Radius = n
Diameter 42979008
Circumference 135022535.79138
Area 1.4507836614895E+15

Sphere

Radius = n
Volume 4.1568828395617E+22
Surface area 5.8031346459579E+15
Circumference 135022535.79138

Square

Length = n
Perimeter 85958016
Area 461798782166016
Diagonal 30390748.005471

Cube

Length = n
Surface area 2770792692996096
Volume 9.9238267765517E+21
Space diagonal 37220912.757455

Equilateral Triangle

Length = n
Perimeter 64468512
Area 1.9996473839624E+14
Altitude 18610456.378727

Triangular Pyramid

Length = n
Surface area 1.9996473839624E+14
Volume 1.1695342015034E+21
Height 10130249.335157