12444987 (number)

12444987 is an odd 8-digits composite number following 12444986 and preceding 12444988. In scientific notation, it is written as 1.2444987 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 8016480 positive integers (up to 12444987) that are relatively prime to 12444987.

Interesting facts

Basic properties

Name

Name twelve million four hundred forty-four thousand nine hundred eighty-seven

Notation

Scientific notation 1.2444987 × 10^7
Engineering notation 1.2444987 × 10^6

Prime Factorization of 12444987

Prime Factorization 3 × 7067 × 587

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12444987
Product of the distinct prime numbers

The prime factorization of 12444987 is 3 × 7067 × 587. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 1, 91, 93, 331, 854, 9262, 2383, 25046, 99980, 706391, 655869, 2954561, 6026612, 27559180, 71761510, 13847123, 44084596, 7827153816, 798425182

Basic calculations (n = 12444987)

Multiplication

n×y
n×2 24889974
n×3 37334961
n×4 49779948
n×5 62224935

Division

n÷y
n÷2 6222493.5
n÷3 4148329
n÷3 3111246.75
n÷5 2488997.4

Exponentiation

ny
n2 154877701430169
n3 1.9274509808883E+21
n4 2.3987102400293E+28
n5 2.9851917753931E+35

Nth Root

y√n
2√n 3527.7453139364
3√n 231.73847735581
4√n 59.394825649516
5√n 26.242118329483

Divisors of 12444987

1, 3, 587, 1761, 7067, 21201, 4148329, 12444987

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 -12444986
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 12444987 can be divided by 8 positive divisors. The sum of these divisors (counting 12444987) is 1, the average is 0.125.

Base conversion 12444987

Base System Value
2 Binary 101111011110010100111011
3 Ternary 212102021022110
4 Quaternary 233132110323
5 Quinary 11141214422
6 Senary 1122423403
8 Octal 57362473
10 Decimal 12444987
12 Duodecimal 4201b63
16 Hexadecimal bde53b
20 Vigesimal 3hfc97
36 Base36 7eqm3

Cryptographic Hash Functions

md5 d9d46827f1a414c8c84415195c6c9479
sha1 c748564f9ac0c82253f18efaf4277a8352846cc6
sha256 1399f328a2c6a1aba57c96c89a4df4a563eaa8fc92d9ec0bac88e2fa2ef0cd23
sha512 e8d8c22b730de974d53080eb459b255120c83d12a575b7d2206dbe2195503ef0f3e48d667dd1dcd980b03eb6696be1b3aab607a55a0c40e6c0a4e39eaf6972b8
ripemd-160 47f43e701efb004e6c16041a76c02f521e356920

12444987 as geometric shapes

Circle

Radius = n
Diameter 24889974
Circumference 78194159.466441
Area 4.8656264901789E+14

Sphere

Radius = n
Volume 8.073687788951E+21
Surface area 1.9462505960716E+15
Circumference 78194159.466441

Square

Length = n
Perimeter 49779948
Area 154877701430169
Diagonal 17599869.398957

Cube

Length = n
Surface area 929266208581014
Volume 1.9274509808883E+21
Space diagonal 21555349.783534

Equilateral Triangle

Length = n
Perimeter 37334961
Area 67064011959134
Altitude 10777674.891767

Triangular Pyramid

Length = n
Surface area 67064011959134
Volume 2.2715227649847E+20
Height 5866623.1329856