12479985 (number)

12479985 is an odd 8-digits composite number following 12479984 and preceding 12479986. In scientific notation, it is written as 1.2479985 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 5704992 positive integers (up to 12479985) that are relatively prime to 12479985.

Interesting facts

Basic properties

Name

Name twelve million four hundred seventy-nine thousand nine hundred eighty-five

Notation

Scientific notation 1.2479985 × 10^7
Engineering notation 1.2479985 × 10^6

Prime Factorization of 12479985

Prime Factorization 105 × 3 × 39619

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12479985
Product of the distinct prime numbers

The prime factorization of 12479985 is 105 × 3 × 39619. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 33, 53, 931, 217, 6605, 8736, 695, 49681, 54028, 139419, 6215614, 770810, 46417213, 68349357, 311586488, 410130920, 5937985492, 9008135322

Basic calculations (n = 12479985)

Multiplication

n×y
n×2 24959970
n×3 37439955
n×4 49919940
n×5 62399925

Division

n÷y
n÷2 6239992.5
n÷3 4159995
n÷3 3119996.25
n÷5 2495997

Exponentiation

ny
n2 155750025600225
n3 1.9437579832404E+21
n4 2.4258070474471E+28
n5 3.0274035565034E+35

Nth Root

y√n
2√n 3532.7022235111
3√n 231.95550697499
4√n 59.436539464466
5√n 26.256861459015

Divisors of 12479985

1, 3, 105, 315, 39619, 118857, 4159995, 12479985

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 -12479984
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 12479985 can be divided by 8 positive divisors. The sum of these divisors (counting 12479985) is 1, the average is 0.125.

Base conversion 12479985

Base System Value
2 Binary 101111100110110111110001
3 Ternary 212111001022200
4 Quaternary 233212313301
5 Quinary 11143324420
6 Senary 1123253413
8 Octal 57466761
10 Decimal 12479985
12 Duodecimal 421a269
16 Hexadecimal be6df1
20 Vigesimal 3hjjj5
36 Base36 7fhm9

Cryptographic Hash Functions

md5 9fdb176d51baedd8b522f1fd3934200a
sha1 40c9ceef4742537399c29998d3e5c315eabd34cb
sha256 56855ca6ef4a491d64383dce56f84febef16cd6cff64893c4ec9d362a8cad4a0
sha512 470d6d30695da6c8aa8b4cecdc4e09fa010659d4cea0ed47dd396af18d7459f8268802e48644894a5db2382c8a6f72d6489bdd751797532cf6f22a4fb4797a63
ripemd-160 1dff4a2a989d74588a3c50dd478ee107f4f0c288

12479985 as geometric shapes

Circle

Radius = n
Diameter 24959970
Circumference 78414058.385822
Area 4.8930313622209E+14

Sphere

Radius = n
Volume 8.1419944006728E+21
Surface area 1.9572125448884E+15
Circumference 78414058.385822

Square

Length = n
Perimeter 49919940
Area 155750025600225
Diagonal 17649364.045213

Cube

Length = n
Surface area 934500153601350
Volume 1.9437579832404E+21
Space diagonal 21615968.097697

Equilateral Triangle

Length = n
Perimeter 37439955
Area 67441739404936
Altitude 10807984.048849

Triangular Pyramid

Length = n
Surface area 67441739404936
Volume 2.290740751558E+20
Height 5883121.3484043