12885749 (number)

12885749 is an odd 8-digits composite number following 12885748 and preceding 12885750. In scientific notation, it is written as 1.2885749 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 12870636 positive integers (up to 12885749) that are relatively prime to 12885749.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-five thousand seven hundred forty-nine

Notation

Scientific notation 1.2885749 × 10^7
Engineering notation 1.2885749 × 10^6

Prime Factorization of 12885749

Prime Factorization 907 × 14207

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12885749
Product of the distinct prime numbers

The prime factorization of 12885749 is 907 × 14207. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12885749)

Multiplication

n×y
n×2 25771498
n×3 38657247
n×4 51542996
n×5 64428745

Division

n÷y
n÷2 6442874.5
n÷3 4295249.6666667
n÷3 3221437.25
n÷5 2577149.8

Exponentiation

ny
n2 166042527291001
n3 2.1395823299975E+21
n4 2.7570120869183E+28
n5 3.5526165741995E+35

Nth Root

y√n
2√n 3589.6725477403
3√n 234.44261442401
4√n 59.913876086765
5√n 26.425422122694

Divisors of 12885749

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 -12885748
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 12885749 can be divided by 4 positive divisors. The sum of these divisors (counting 12885749) is 1, the average is 0.25.

Base conversion 12885749

Base System Value
2 Binary 110001001001111011110101
3 Ternary 220020122220222
4 Quaternary 301021323311
5 Quinary 11244320444
6 Senary 1140104125
8 Octal 61117365
10 Decimal 12885749
12 Duodecimal 4395045
16 Hexadecimal c49ef5
20 Vigesimal 40ae79
36 Base36 7o6ph

Cryptographic Hash Functions

md5 f36a4964539da5342890cb2c13827412
sha1 0d6dc503303cbcc0920f5a42255ba65ddb9fa24a
sha256 b7d876c6c01afca4849395913a21105daaa80db3a67f50fc328094c61c7c1b59
sha512 2f8d25ca95514b5163aaa795c3f6393c4134ec558ef23591387c17174494ce1abdb313eba103aadabe42c3c4b1b9a360a79f2f754680ac3c0bdbb998e5ab608f
ripemd-160 70d8096403cd921e505a6c1ef12c9e5e30a7cf18

12885749 as geometric shapes

Circle

Radius = n
Diameter 25771498
Circumference 80963548.788804
Area 5.2163798392089E+14

Sphere

Radius = n
Volume 8.9622615062275E+21
Surface area 2.0865519356836E+15
Circumference 80963548.788804

Square

Length = n
Perimeter 51542996
Area 166042527291001
Diagonal 18223200.997136

Cube

Length = n
Surface area 996255163746006
Volume 2.1395823299975E+21
Space diagonal 22318771.96158

Equilateral Triangle

Length = n
Perimeter 38657247
Area 71898523371289
Altitude 11159385.98079

Triangular Pyramid

Length = n
Surface area 71898523371289
Volume 2.5215219574136E+20
Height 6074400.3323785