12126985 (number)

12126985 is an odd 8-digits composite number following 12126984 and preceding 12126986. In scientific notation, it is written as 1.2126985 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 8955264 positive integers (up to 12126985) that are relatively prime to 12126985.

Interesting facts

Basic properties

Name

Name twelve million one hundred twenty-six thousand nine hundred eighty-five

Notation

Scientific notation 1.2126985 × 10^7
Engineering notation 1.2126985 × 10^6

Prime Factorization of 12126985

Prime Factorization 65 × 186569

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12126985
Product of the distinct prime numbers

The prime factorization of 12126985 is 65 × 186569. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12126985)

Multiplication

n×y
n×2 24253970
n×3 36380955
n×4 48507940
n×5 60634925

Division

n÷y
n÷2 6063492.5
n÷3 4042328.3333333
n÷3 3031746.25
n÷5 2425397

Exponentiation

ny
n2 147063765190225
n3 1.7834400745054E+21
n4 2.1627751031926E+28
n5 2.622794123479E+35

Nth Root

y√n
2√n 3482.3820870203
3√n 229.74758067029
4√n 59.011711439513
5√n 26.106615210258

Divisors of 12126985

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 -12126984
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 12126985 can be divided by 4 positive divisors. The sum of these divisors (counting 12126985) is 1, the average is 0.25.

Base conversion 12126985

Base System Value
2 Binary 101110010000101100001001
3 Ternary 211211010002121
4 Quaternary 232100230021
5 Quinary 11101030420
6 Senary 1111531241
8 Octal 56205411
10 Decimal 12126985
12 Duodecimal 4089b21
16 Hexadecimal b90b09
20 Vigesimal 3ffh95
36 Base36 77x8p

Cryptographic Hash Functions

md5 fc28f5427b5a964b599770f8b3534d3e
sha1 37a64cae0b9f33735c79c8d2a3221034cc3d2f69
sha256 0fa0eb89c4c67ca1ef405936c1ebdf706f37469320141c870d68f536fd96a17e
sha512 c22531d8574b2d6a361daa59fb2af7efc5327c0b7c054fae1e6a37baa4c7ed02f81a609600f2bd0d3fdffd07241c872f67ea9a94d5c4d080b4f2cdd4e5bb9974
ripemd-160 b4634da04f25fa6b2981ff88a50e1d9d74fec909

12126985 as geometric shapes

Circle

Radius = n
Diameter 24253970
Circumference 76196093.972387
Area 4.6201444433087E+14

Sphere

Radius = n
Volume 7.4704563149116E+21
Surface area 1.8480577773235E+15
Circumference 76196093.972387

Square

Length = n
Perimeter 48507940
Area 147063765190225
Diagonal 17150146.657695

Cube

Length = n
Surface area 882382591141350
Volume 1.7834400745054E+21
Space diagonal 21004554.162626

Equilateral Triangle

Length = n
Perimeter 36380955
Area 63680478315462
Altitude 10502277.081313

Triangular Pyramid

Length = n
Surface area 63680478315462
Volume 2.1018042842043E+20
Height 5716715.552565