12985256 (number)

12985256 is an even 8-digits composite number following 12985255 and preceding 12985257. In scientific notation, it is written as 1.2985256 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors. There are 6492624 positive integers (up to 12985256) that are relatively prime to 12985256.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-five thousand two hundred fifty-six

Notation

Scientific notation 1.2985256 × 10^7
Engineering notation 1.2985256 × 10^6

Prime Factorization of 12985256

Prime Factorization 2 × 2 × 2 × 1623157

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3246314
Product of the distinct prime numbers

The prime factorization of 12985256 is 2 × 2 × 2 × 1623157. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12985256)

Multiplication

n×y
n×2 25970512
n×3 38955768
n×4 51941024
n×5 64926280

Division

n÷y
n÷2 6492628
n÷3 4328418.6666667
n÷3 3246314
n÷5 2597051.2

Exponentiation

ny
n2 168616873385536
n3 2.1895332668308E+21
n4 2.8431649990314E+28
n5 3.6919225362662E+35

Nth Root

y√n
2√n 3603.5060704819
3√n 235.04454263564
4√n 60.029210143745
5√n 26.466109390483

Divisors of 12985256

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 -12985255
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 12985256 can be divided by 8 positive divisors. The sum of these divisors (counting 12985256) is 1, the average is 0.125.

Base conversion 12985256

Base System Value
2 Binary 110001100010001110101000
3 Ternary 220102201102102
4 Quaternary 301202032220
5 Quinary 11311012011
6 Senary 1142152532
8 Octal 61421650
10 Decimal 12985256
12 Duodecimal 4422748
16 Hexadecimal c623a8
20 Vigesimal 41332g
36 Base36 7qbhk

Cryptographic Hash Functions

md5 96f46cbd1cb087874122ccc0fccc7152
sha1 61b666d766bb28a018ecdb882d1bbd47df8c0ebe
sha256 edb68f19e4ffc7cd4e16c7d64e7c9b1f422dcd5433a082fbd8e161efda328168
sha512 1133fa9731af1fae9f26233314a1a1126bc77124f85e4547f2bdd674408380949ec719fa99ba2daaf34484bb2affce7587b0c378b90262fb7eb5dd471280878e
ripemd-160 d8078e26d78ebd300495fa14c3fdefecc7fdbbc4

12985256 as geometric shapes

Circle

Radius = n
Diameter 25970512
Circumference 81588769.709166
Area 5.2972553069928E+14

Sphere

Radius = n
Volume 9.1714955011547E+21
Surface area 2.1189021227971E+15
Circumference 81588769.709166

Square

Length = n
Perimeter 51941024
Area 168616873385536
Diagonal 18363925.146087

Cube

Length = n
Surface area 1011701240313216
Volume 2.1895332668308E+21
Space diagonal 22491123.141289

Equilateral Triangle

Length = n
Perimeter 38955768
Area 73013247929289
Altitude 11245561.570644

Triangular Pyramid

Length = n
Surface area 73013247929289
Volume 2.580389701016E+20
Height 6121308.3820289