12885720 (number)

12885720 is an even 8-digits composite number following 12885719 and preceding 12885721. In scientific notation, it is written as 1.2885720 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 3410304 positive integers (up to 12885720) that are relatively prime to 12885720.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-five thousand seven hundred twenty

Notation

Scientific notation 1.2885720 × 10^7
Engineering notation 1.2885720 × 10^6

Prime Factorization of 12885720

Prime Factorization 2 × 2 × 2 × 3 × 5 × 167 × 643

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3221430
Product of the distinct prime numbers

The prime factorization of 12885720 is 2 × 2 × 2 × 3 × 5 × 167 × 643. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12885720)

Multiplication

n×y
n×2 25771440
n×3 38657160
n×4 51542880
n×5 64428600

Division

n÷y
n÷2 6442860
n÷3 4295240
n÷3 3221430
n÷5 2577144

Exponentiation

ny
n2 166041779918400
n3 2.1395678843301E+21
n4 2.756987267847E+28
n5 3.5525765977042E+35

Nth Root

y√n
2√n 3589.6685083723
3√n 234.44243854907
4√n 59.913842376969
5√n 26.425410228345

Divisors of 12885720

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12885719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12885720 can be divided by 64 positive divisors. The sum of these divisors (counting 12885720) is 1, the average is 0.015625.

Base conversion 12885720

Base System Value
2 Binary 110001001001111011011000
3 Ternary 220020122212220
4 Quaternary 301021323120
5 Quinary 11244320340
6 Senary 1140104040
8 Octal 61117330
10 Decimal 12885720
12 Duodecimal 4395020
16 Hexadecimal c49ed8
20 Vigesimal 40ae60
36 Base36 7o6oo

Cryptographic Hash Functions

md5 619dc048921c6ceb2212981c28233b22
sha1 b6772288f901f098ad1fb5dc9552413586daee38
sha256 4f029236ba65ee9afc83d57d1f86ce0404ea6adf0cda4c4b860c160721ae2d93
sha512 077ccf16f5282552c42c19e4b1aab3b9d42119c631784befed2e62ddc67dd1f26a680290766280dd9bfe318fc17e9941f2d1e9209ab57f70498a410f7bd5b027
ripemd-160 a9816387ae0e60a87097649be2cc44db5283c335

12885720 as geometric shapes

Circle

Radius = n
Diameter 25771440
Circumference 80963366.57643
Area 5.2163563598062E+14

Sphere

Radius = n
Volume 8.9622009963576E+21
Surface area 2.0865425439225E+15
Circumference 80963366.57643

Square

Length = n
Perimeter 51542880
Area 166041779918400
Diagonal 18223159.984942

Cube

Length = n
Surface area 996250679510400
Volume 2.1395678843301E+21
Space diagonal 22318721.732106

Equilateral Triangle

Length = n
Perimeter 38657160
Area 71898199749460
Altitude 11159360.866053

Triangular Pyramid

Length = n
Surface area 71898199749460
Volume 2.5215049330313E+20
Height 6074386.6616474