21466489 (number)

21466489 is an odd 8-digits composite number following 21466488 and preceding 21466490. In scientific notation, it is written as 2.1466489 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors. There are 19514880 positive integers (up to 21466489) that are relatively prime to 21466489.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-six thousand four hundred eighty-nine

Notation

Scientific notation 2.1466489 × 10^7
Engineering notation 2.1466489 × 10^6

Prime Factorization of 21466489

Prime Factorization 11 × 11 × 177409

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1951499
Product of the distinct prime numbers

The prime factorization of 21466489 is 11 × 11 × 177409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21466489)

Multiplication

n×y
n×2 42932978
n×3 64399467
n×4 85865956
n×5 107332445

Division

n÷y
n÷2 10733244.5
n÷3 7155496.3333333
n÷3 5366622.25
n÷5 4293297.8

Exponentiation

ny
n2 460810149987121
n3 9.8919760157869E+21
n4 2.1234599433115E+29
n5 4.5583229515038E+36

Nth Root

y√n
2√n 4633.1942545074
3√n 277.92034448171
4√n 68.067571239962
5√n 29.265247654699

Divisors of 21466489

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21466488
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21466489 can be divided by 6 positive divisors. The sum of these divisors (counting 21466489) is 1, the average is 0.16666666666667.

Base conversion 21466489

Base System Value
2 Binary 1010001111000110101111001
3 Ternary 1111101121111011
4 Quaternary 1101320311321
5 Quinary 20443411424
6 Senary 2044033521
8 Octal 121706571
10 Decimal 21466489
12 Duodecimal 72328a1
16 Hexadecimal 1478d79
20 Vigesimal 6e3649
36 Base36 cs3nd

Cryptographic Hash Functions

md5 614137207d613692fca3fa400540fc15
sha1 9b03163be1196f8379ce1253a5e98ef51dddaf14
sha256 755ff1325f6d274b9382af759c98d5ecaf088fda260139995bb9429c1d736d77
sha512 87546789a291a1de3889cb52a70446c7eb734a1dbc458eda70e803c3b54f0dd50d7ddf2adc4bab3e80bf657bf193e5d869622c274bf0cd3a937528c8b2848dd3
ripemd-160 194e83a937a9176d0bc57e381a9814267cbbdcd8

21466489 as geometric shapes

Circle

Radius = n
Diameter 42932978
Circumference 134877928.28153
Area 1.4476777818992E+15

Sphere

Radius = n
Volume 4.143541224091E+22
Surface area 5.7907111275966E+15
Circumference 134877928.28153

Square

Length = n
Perimeter 85865956
Area 460810149987121
Diagonal 30358199.880333

Cube

Length = n
Surface area 2764860899922726
Volume 9.8919760157869E+21
Space diagonal 37181049.608118

Equilateral Triangle

Length = n
Perimeter 64399467
Area 1.9953664810528E+14
Altitude 18590524.804059

Triangular Pyramid

Length = n
Surface area 1.9953664810528E+14
Volume 1.1657805533496E+21
Height 10119399.960111