12685145 (number)

12685145 is an odd 8-digits composite number following 12685144 and preceding 12685146. In scientific notation, it is written as 1.2685145 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 8682240 positive integers (up to 12685145) that are relatively prime to 12685145.

Interesting facts

Basic properties

Name

Name twelve million six hundred eighty-five thousand one hundred forty-five

Notation

Scientific notation 1.2685145 × 10^7
Engineering notation 1.2685145 × 10^6

Prime Factorization of 12685145

Prime Factorization 5 × 11 × 17 × 13567

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12685145
Product of the distinct prime numbers

The prime factorization of 12685145 is 5 × 11 × 17 × 13567. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 44, 21, 215, 734, 6822, 280, 26402, 87084, 244758, 248105, 7999885, 6329024, 51800495, 6565716, 554316476, 21670628, 1382276576, 723968211

Basic calculations (n = 12685145)

Multiplication

n×y
n×2 25370290
n×3 38055435
n×4 50740580
n×5 63425725

Division

n÷y
n÷2 6342572.5
n÷3 4228381.6666667
n÷3 3171286.25
n÷5 2537029

Exponentiation

ny
n2 160912903671025
n3 2.041203515438E+21
n4 2.5892962567841E+28
n5 3.2845598465263E+35

Nth Root

y√n
2√n 3561.6211196589
3√n 233.21965324079
4√n 59.679319028109
5√n 26.342627283665

Divisors of 12685145

1, 5, 11, 17, 55, 85, 187, 935, 13567, 67835, 149237, 230639, 746185, 1153195, 2537029, 12685145

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12685144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12685145 can be divided by 16 positive divisors. The sum of these divisors (counting 12685145) is 1, the average is 0.0625.

Base conversion 12685145

Base System Value
2 Binary 110000011000111101011001
3 Ternary 212212110202012
4 Quaternary 300120331121
5 Quinary 11221411040
6 Senary 1131515305
8 Octal 60307531
10 Decimal 12685145
12 Duodecimal 42b8b35
16 Hexadecimal c18f59
20 Vigesimal 3j5ch5
36 Base36 7jvx5

Cryptographic Hash Functions

md5 cc8fa9157d524ff43c6b156009507975
sha1 b1263b0e6100556168585f11460ff1b507ceebf5
sha256 9dc92c13401980f6aeaaafa41330f27c1d6b37ce25b86e3bb0e2f1eb1914da95
sha512 e77dae10bcf64f77a68e81e084b68a5e815dc21f5526f207c361917be4565d8c528afe992b4ffc7443c275f4b4145b0bd5a2b812b31f5e0442fc5ddb0f9fa361
ripemd-160 6569590ea01880a1252462f3755c4b072d96cade

12685145 as geometric shapes

Circle

Radius = n
Diameter 25370290
Circumference 79703116.683443
Area 5.0552279604069E+14

Sphere

Radius = n
Volume 8.5501732914422E+21
Surface area 2.0220911841628E+15
Circumference 79703116.683443

Square

Length = n
Perimeter 50740580
Area 160912903671025
Diagonal 17939504.099669

Cube

Length = n
Surface area 965477422026150
Volume 2.041203515438E+21
Space diagonal 21971315.641378

Equilateral Triangle

Length = n
Perimeter 38055435
Area 69677331187913
Altitude 10985657.820689

Triangular Pyramid

Length = n
Surface area 69677331187913
Volume 2.40558141258E+20
Height 5979834.6998898