12291490 (number)

12291490 is an even 8-digits composite number following 12291489 and preceding 12291491. In scientific notation, it is written as 1.2291490 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 4916592 positive integers (up to 12291490) that are relatively prime to 12291490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2291490 × 10^7
Engineering notation 1.2291490 × 10^6

Prime Factorization of 12291490

Prime Factorization 2 × 5 × 1229149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12291490
Product of the distinct prime numbers

The prime factorization of 12291490 is 2 × 5 × 1229149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12291490)

Multiplication

n×y
n×2 24582980
n×3 36874470
n×4 49165960
n×5 61457450

Division

n÷y
n÷2 6145745
n÷3 4097163.3333333
n÷3 3072872.5
n÷5 2458298

Exponentiation

ny
n2 151080726420100
n3 1.8570072379854E+21
n4 2.2825385895625E+28
n5 2.8055800248222E+35

Nth Root

y√n
2√n 3505.9221326207
3√n 230.78177575677
4√n 59.210827832591
5√n 26.17706229007

Divisors of 12291490

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 -12291489
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 12291490 can be divided by 8 positive divisors. The sum of these divisors (counting 12291490) is 1, the average is 0.125.

Base conversion 12291490

Base System Value
2 Binary 101110111000110110100010
3 Ternary 212010110202101
4 Quaternary 232320312202
5 Quinary 11121311430
6 Senary 1115241014
8 Octal 56706642
10 Decimal 12291490
12 Duodecimal 414916a
16 Hexadecimal bb8da2
20 Vigesimal 3gg8ea
36 Base36 7bg6a

Cryptographic Hash Functions

md5 7230542dc175893291986e55e4dfe79a
sha1 e09964ac09d771c1f13d4746774d716223acacec
sha256 8aa5c6c11d2ff702f808bce2f04ec020cd1926c762f3db7a5d218e02988970fc
sha512 fd98f6a61bfc06e07febdc9d9940fb803b85864ba55f8ee0b729b1e5c6730b6bd455bcbccadbf7184fda4742cea66a8c4762a03b3c1e2113aa2e6a1758f384d9
ripemd-160 22b36bb0cbedc946306ab2f3d637ed53332463af

12291490 as geometric shapes

Circle

Radius = n
Diameter 24582980
Circumference 77229709.371345
Area 4.746341002204E+14

Sphere

Radius = n
Volume 7.7786137286907E+21
Surface area 1.8985364008816E+15
Circumference 77229709.371345

Square

Length = n
Perimeter 49165960
Area 151080726420100
Diagonal 17382791.859773

Cube

Length = n
Surface area 906484358520600
Volume 1.8570072379854E+21
Space diagonal 21289485.180725

Equilateral Triangle

Length = n
Perimeter 36874470
Area 65419873551007
Altitude 10644742.590362

Triangular Pyramid

Length = n
Surface area 65419873551007
Volume 2.18850401782E+20
Height 5794263.9532578