12985509 (number)

12985509 is an odd 8-digits composite number following 12985508 and preceding 12985510. In scientific notation, it is written as 1.2985509 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 8648640 positive integers (up to 12985509) that are relatively prime to 12985509.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2985509 × 10^7
Engineering notation 1.2985509 × 10^6

Prime Factorization of 12985509

Prime Factorization 3 × 2311 × 1873

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12985509
Product of the distinct prime numbers

The prime factorization of 12985509 is 3 × 2311 × 1873. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12985509)

Multiplication

n×y
n×2 25971018
n×3 38956527
n×4 51942036
n×5 64927545

Division

n÷y
n÷2 6492754.5
n÷3 4328503
n÷3 3246377.25
n÷5 2597101.8

Exponentiation

ny
n2 168623443989081
n3 2.1896612495312E+21
n4 2.8433865862739E+28
n5 3.6922822106539E+35

Nth Root

y√n
2√n 3603.541175011
3√n 235.04606913315
4√n 60.029502538427
5√n 26.466212520887

Divisors of 12985509

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 -12985508
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 12985509 can be divided by 8 positive divisors. The sum of these divisors (counting 12985509) is 1, the average is 0.125.

Base conversion 12985509

Base System Value
2 Binary 110001100010010010100101
3 Ternary 220102201202210
4 Quaternary 301202102211
5 Quinary 11311014014
6 Senary 1142154033
8 Octal 61422245
10 Decimal 12985509
12 Duodecimal 4422919
16 Hexadecimal c624a5
20 Vigesimal 4133f9
36 Base36 7qbol

Cryptographic Hash Functions

md5 024df1a851ea4e414eb0c6bf13c7ec29
sha1 2248f020c502855ce998a1469da7320d8df974d5
sha256 f7d3c49845381ca42c9897c62308b40420fa481cbfd4e20b22bbef8c63980d96
sha512 af847014b864f1c3ef646d5c148562902c0eff158e5861a787d3f8f3d1b67b7f163796bb767853e7078c2a7c7fbfe2b79369b82680bc8811524be6515620c18a
ripemd-160 8ea77b5bac69038f0775848f7f6eb1fc8a1f9022

12985509 as geometric shapes

Circle

Radius = n
Diameter 25971018
Circumference 81590359.355048
Area 5.2974617285911E+14

Sphere

Radius = n
Volume 9.1720315938366E+21
Surface area 2.1189846914364E+15
Circumference 81590359.355048

Square

Length = n
Perimeter 51942036
Area 168623443989081
Diagonal 18364282.942118

Cube

Length = n
Surface area 1011740663934486
Volume 2.1896612495312E+21
Space diagonal 22491561.350143

Equilateral Triangle

Length = n
Perimeter 38956527
Area 73016093084083
Altitude 11245780.675071

Triangular Pyramid

Length = n
Surface area 73016093084083
Volume 2.5805405300749E+20
Height 6121427.6473726