21886489 (number)

21886489 is an odd 8-digits composite number following 21886488 and preceding 21886490. In scientific notation, it is written as 2.1886489 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 21873424 positive integers (up to 21886489) that are relatively prime to 21886489.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1886489 × 10^7
Engineering notation 2.1886489 × 10^6

Prime Factorization of 21886489

Prime Factorization 11093 × 1973

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21886489
Product of the distinct prime numbers

The prime factorization of 21886489 is 11093 × 1973. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21886489)

Multiplication

n×y
n×2 43772978
n×3 65659467
n×4 87545956
n×5 109432445

Division

n÷y
n÷2 10943244.5
n÷3 7295496.3333333
n÷3 5471622.25
n÷5 4377297.8

Exponentiation

ny
n2 479018400747121
n3 1.0484030958749E+22
n4 2.2945862825433E+29
n5 5.0220437432435E+36

Nth Root

y√n
2√n 4678.2997980035
3√n 279.72118930244
4√n 68.398097912175
5√n 29.378878939541

Divisors of 21886489

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 -21886488
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 21886489 can be divided by 4 positive divisors. The sum of these divisors (counting 21886489) is 1, the average is 0.25.

Base conversion 21886489

Base System Value
2 Binary 1010011011111011000011001
3 Ternary 1112011221121201
4 Quaternary 1103133120121
5 Quinary 21100331424
6 Senary 2101034201
8 Octal 123373031
10 Decimal 21886489
12 Duodecimal 73b5961
16 Hexadecimal 14df619
20 Vigesimal 6gfg49
36 Base36 d13q1

Cryptographic Hash Functions

md5 6e8ad7cc5dda6a542639d242f27c6035
sha1 f559b0a9fdadc249495b5b898443e9b3594658c2
sha256 2ae920ea7f3f0c8903d4790d0d83b0be564a69734dd12369fd28598b7bc520f0
sha512 c34f302acc568c032292bbd0ffda98a90fa857db706855e2f380b021596525e470b44db2c1d89fc408f5d594e22323895df6db096ec2801eec2fb000958622c9
ripemd-160 ad8bf18b2535f7feb6a7aa5fa8928ec5b0c13add

21886489 as geometric shapes

Circle

Radius = n
Diameter 43772978
Circumference 137516866.11055
Area 1.5048806887215E+15

Sphere

Radius = n
Volume 4.3915406186687E+22
Surface area 6.0195227548859E+15
Circumference 137516866.11055

Square

Length = n
Perimeter 87545956
Area 479018400747121
Diagonal 30952169.57653

Cube

Length = n
Surface area 2874110404482726
Volume 1.0484030958749E+22
Space diagonal 37908510.947297

Equilateral Triangle

Length = n
Perimeter 65659467
Area 2.074210519636E+14
Altitude 18954255.473649

Triangular Pyramid

Length = n
Surface area 2.074210519636E+14
Volume 1.2355548975169E+21
Height 10317389.858843