12853985 (number)

12853985 is an odd 8-digits composite number following 12853984 and preceding 12853986. In scientific notation, it is written as 1.2853985 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 10005120 positive integers (up to 12853985) that are relatively prime to 12853985.

Interesting facts

Basic properties

Name

Name twelve million eight hundred fifty-three thousand nine hundred eighty-five

Notation

Scientific notation 1.2853985 × 10^7
Engineering notation 1.2853985 × 10^6

Prime Factorization of 12853985

Prime Factorization 5 × 37 × 69481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12853985
Product of the distinct prime numbers

The prime factorization of 12853985 is 5 × 37 × 69481. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 4, 2, 38, 885, 891, 924, 7766, 11365, 65541, 174659, 438670, 5660563, 198505, 54011262, 66488070, 400864963, 335812972, 1808566041, 1049405879

Basic calculations (n = 12853985)

Multiplication

n×y
n×2 25707970
n×3 38561955
n×4 51415940
n×5 64269925

Division

n÷y
n÷2 6426992.5
n÷3 4284661.6666667
n÷3 3213496.25
n÷5 2570797

Exponentiation

ny
n2 165224930380225
n3 2.1237987767335E+21
n4 2.729927761915E+28
n5 3.5090450502739E+35

Nth Root

y√n
2√n 3585.2454588215
3√n 234.24981842549
4√n 59.876919249586
5√n 26.412381266834

Divisors of 12853985

1, 5, 37, 185, 69481, 347405, 2570797, 12853985

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 -12853984
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 12853985 can be divided by 8 positive divisors. The sum of these divisors (counting 12853985) is 1, the average is 0.125.

Base conversion 12853985

Base System Value
2 Binary 110001000010001011100001
3 Ternary 220012001100112
4 Quaternary 301002023201
5 Quinary 11242311420
6 Senary 1135301105
8 Octal 61021341
10 Decimal 12853985
12 Duodecimal 437a795
16 Hexadecimal c422e1
20 Vigesimal 406ej5
36 Base36 7ni75

Cryptographic Hash Functions

md5 eca6720a0cb111f3ad4fe8ec871cba0b
sha1 b47a350595001c61edb0c53f7a77268074a833ca
sha256 42ea2bf5065dfe47d895530137aec49a1bd9c6a60c31fdcffcd24862d9484f4a
sha512 60761f3b7ef11504bd90eb30ac431b5cc7dfc604f5ae245d27cf53c8c7555cbd9ac8953fee165fd394effb5eab79e737665269cd8454ee115a723931249d6cac
ripemd-160 5cd473f79203d8a87746a993d47a387a3d262fcb

12853985 as geometric shapes

Circle

Radius = n
Diameter 25707970
Circumference 80763969.690707
Area 5.190694274724E+14

Sphere

Radius = n
Volume 8.8961475129184E+21
Surface area 2.0762777098896E+15
Circumference 80763969.690707

Square

Length = n
Perimeter 51415940
Area 165224930380225
Diagonal 18178279.91754

Cube

Length = n
Surface area 991349582281350
Volume 2.1237987767335E+21
Space diagonal 22263755.099728

Equilateral Triangle

Length = n
Perimeter 38561955
Area 71544493523895
Altitude 11131877.549864

Triangular Pyramid

Length = n
Surface area 71544493523895
Volume 2.5029208615065E+20
Height 6059426.6391801