12491144 (number)

12491144 is an even 8-digits composite number following 12491143 and preceding 12491145. In scientific notation, it is written as 1.2491144 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 8 positive divisors. There are 6245568 positive integers (up to 12491144) that are relatively prime to 12491144.

Interesting facts

Basic properties

Name

Name twelve million four hundred ninety-one thousand one hundred forty-four

Notation

Scientific notation 1.2491144 × 10^7
Engineering notation 1.2491144 × 10^6

Prime Factorization of 12491144

Prime Factorization 2 × 2 × 2 × 1561393

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3122786
Product of the distinct prime numbers

The prime factorization of 12491144 is 2 × 2 × 2 × 1561393. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12491144)

Multiplication

n×y
n×2 24982288
n×3 37473432
n×4 49964576
n×5 62455720

Division

n÷y
n÷2 6245572
n÷3 4163714.6666667
n÷3 3122786
n÷5 2498228.8

Exponentiation

ny
n2 156028678428736
n3 1.948976690383E+21
n4 2.4344948492218E+28
n5 3.0409625728888E+35

Nth Root

y√n
2√n 3534.2812564933
3√n 232.02462085117
4√n 59.449821332728
5√n 26.261555304056

Divisors of 12491144

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 -12491143
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 12491144 can be divided by 8 positive divisors. The sum of these divisors (counting 12491144) is 1, the average is 0.125.

Base conversion 12491144

Base System Value
2 Binary 101111101001100110001000
3 Ternary 212111121121222
4 Quaternary 233221212020
5 Quinary 11144204034
6 Senary 1123421212
8 Octal 57514610
10 Decimal 12491144
12 Duodecimal 4224808
16 Hexadecimal be9988
20 Vigesimal 3i17h4
36 Base36 7fq88

Cryptographic Hash Functions

md5 186352d6d3c61a894f186724b4d063e8
sha1 34d924c349ef97668f5d2e80a9a4e33b935aa572
sha256 dd7154d482c70cb9fcb9f42bc4fc812c548039d1c0f36bed688a7010d6a1630b
sha512 58b91ceec49254e3024b780986fe7834bc936729ad3cb436ab3ba314f5393d85f0664ca21de0e08a38776c414902814f256f85695c624c86b18a66e5d31cdf53
ripemd-160 9a9a1923b9c2364e25c8d01979ff3c75304a93f2

12491144 as geometric shapes

Circle

Radius = n
Diameter 24982288
Circumference 78484172.450664
Area 4.9017854990104E+14

Sphere

Radius = n
Volume 8.1638544700335E+21
Surface area 1.9607141996042E+15
Circumference 78484172.450664

Square

Length = n
Perimeter 49964576
Area 156028678428736
Diagonal 17665145.254355

Cube

Length = n
Surface area 936172070572416
Volume 1.948976690383E+21
Space diagonal 21635296.052659

Equilateral Triangle

Length = n
Perimeter 37473432
Area 67562399619099
Altitude 10817648.02633

Triangular Pyramid

Length = n
Surface area 67562399619099
Volume 2.2968910569073E+20
Height 5888381.7514518