12985250 (number)

12985250 is an even 8-digits composite number following 12985249 and preceding 12985251. In scientific notation, it is written as 1.2985250 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 5194000 positive integers (up to 12985250) that are relatively prime to 12985250.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2985250 × 10^7
Engineering notation 1.2985250 × 10^6

Prime Factorization of 12985250

Prime Factorization 2 × 25 × 5 × 51941

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12985250
Product of the distinct prime numbers

The prime factorization of 12985250 is 2 × 25 × 5 × 51941. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 58, 21, 674, 994, 4195, 667, 13343, 72465, 711617, 982193, 7420147, 6947723, 43767237, 39012586, 806492873, 407944996, 519370702, 8933046862

Basic calculations (n = 12985250)

Multiplication

n×y
n×2 25970500
n×3 38955750
n×4 51941000
n×5 64926250

Division

n÷y
n÷2 6492625
n÷3 4328416.6666667
n÷3 3246312.5
n÷5 2597050

Exponentiation

ny
n2 168616717562500
n3 2.1895302317285E+21
n4 2.8431597441552E+28
n5 3.6919140067791E+35

Nth Root

y√n
2√n 3603.5052379593
3√n 235.04450643387
4√n 60.029203209432
5√n 26.466106944683

Divisors of 12985250

1, 2, 5, 10, 25, 50, 125, 250, 51941, 103882, 259705, 519410, 1298525, 2597050, 6492625, 12985250

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 -12985249
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 12985250 can be divided by 16 positive divisors. The sum of these divisors (counting 12985250) is 1, the average is 0.0625.

Base conversion 12985250

Base System Value
2 Binary 110001100010001110100010
3 Ternary 220102201102012
4 Quaternary 301202032202
5 Quinary 11311012000
6 Senary 1142152522
8 Octal 61421642
10 Decimal 12985250
12 Duodecimal 4422742
16 Hexadecimal c623a2
20 Vigesimal 41332a
36 Base36 7qbhe

Cryptographic Hash Functions

md5 7c81f836165dadd6b1ccc8056101d3f7
sha1 6d080a9360064bf5a5517e477a77e9bdaf63e15c
sha256 1ed5cc4803ff4c54b67d7afcea92a4afa5873c07479a66eede149c360859a1de
sha512 f0d3d778353489842e59b1aa38ab8f193d1996b0657f45361f129a512bb76e2820b51bc6e93ce9868090f6f4f9a2ebbe5bbd2d7ead3ba7e4f0334011e8a72408
ripemd-160 36693d40c6be8ed6c0b149882cfb0a750bf56eaa

12985250 as geometric shapes

Circle

Radius = n
Diameter 25970500
Circumference 81588732.010054
Area 5.2972504116678E+14

Sphere

Radius = n
Volume 9.1714827877478E+21
Surface area 2.1189001646671E+15
Circumference 81588732.010054

Square

Length = n
Perimeter 51941000
Area 168616717562500
Diagonal 18363916.660805

Cube

Length = n
Surface area 1011700305375000
Volume 2.1895302317285E+21
Space diagonal 22491112.748984

Equilateral Triangle

Length = n
Perimeter 38955750
Area 73013180455935
Altitude 11245556.374492

Triangular Pyramid

Length = n
Surface area 73013180455935
Volume 2.5803861241136E+20
Height 6121305.5536017