12785664 (number)

12785664 is an even 8-digits composite number following 12785663 and preceding 12785665. In scientific notation, it is written as 1.2785664 × 10^7. The sum of its digits is 39. It has a total of 13 prime factors and 48 positive divisors. There are 4259840 positive integers (up to 12785664) that are relatively prime to 12785664.

Interesting facts

Basic properties

Name

Name twelve million seven hundred eighty-five thousand six hundred sixty-four

Notation

Scientific notation 1.2785664 × 10^7
Engineering notation 1.2785664 × 10^6

Prime Factorization of 12785664

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 2081

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 13
Total number of prime factors
rad Radical 12486
Product of the distinct prime numbers

The prime factorization of 12785664 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 2081. Since it has a total of 13 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12785664)

Multiplication

n×y
n×2 25571328
n×3 38356992
n×4 51142656
n×5 63928320

Division

n÷y
n÷2 6392832
n÷3 4261888
n÷3 3196416
n÷5 2557132.8

Exponentiation

ny
n2 163473203920896
n3 2.0901134583361E+21
n4 2.6723488400163E+28
n5 3.4167754359238E+35

Nth Root

y√n
2√n 3575.7046857927
3√n 233.83405577017
4√n 59.797196303779
5√n 26.384244169931

Divisors of 12785664

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12785663
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12785664 can be divided by 48 positive divisors. The sum of these divisors (counting 12785664) is 1, the average is 0.020833333333333.

Base conversion 12785664

Base System Value
2 Binary 110000110001100000000000
3 Ternary 220001120122010
4 Quaternary 300301200000
5 Quinary 11233120124
6 Senary 1134012520
8 Octal 60614000
10 Decimal 12785664
12 Duodecimal 4347140
16 Hexadecimal c31800
20 Vigesimal 3ji434
36 Base36 7m1hc

Cryptographic Hash Functions

md5 018dc7c95138fc62006d0fb6188f3f11
sha1 fbc02ca875f57cb0506103bdb26546f309f2ab52
sha256 8323b0e7489327d879a6d13b8727c9391fd31405e993dbf94944a8113a095988
sha512 79bf5f5c8b3fa02451f29def281e0fa9d540d589a56e7d578a7e3693bfea4121ca3e5865ffb4a3a010fcc487bec10039c2a206873900468f9d78dceec438abee
ripemd-160 6c808dcc5f9ed09fa9bcfcacd5152e8f68e10022

12785664 as geometric shapes

Circle

Radius = n
Diameter 25571328
Circumference 80334696.187335
Area 5.1356621649667E+14

Sphere

Radius = n
Volume 8.7550467811703E+21
Surface area 2.0542648659867E+15
Circumference 80334696.187335

Square

Length = n
Perimeter 51142656
Area 163473203920896
Diagonal 18081659.432745

Cube

Length = n
Surface area 980839223525376
Volume 2.0901134583361E+21
Space diagonal 22145419.656504

Equilateral Triangle

Length = n
Perimeter 38356992
Area 70785973716765
Altitude 11072709.828252

Triangular Pyramid

Length = n
Surface area 70785973716765
Volume 2.4632223330645E+20
Height 6027219.8109151