Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

12890625 (number)

12890625 is an odd 8-digits composite number following 12890624 and preceding 12890626. In scientific notation, it is written as 1.2890625 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 14 positive divisors. There are 6250000 positive integers (up to 12890625) that are relatively prime to 12890625.

Interesting facts

12890625 has 14 divisors, whose sum is 16132606
The reverse of 12890625 is 52609821
Previous prime number is 25

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twelve million eight hundred ninety thousand six hundred twenty-five

Notation

Scientific notation	1.2890625 × 10^7
Engineering notation	1.2890625 × 10^6

Prime Factorization of 12890625

Prime Factorization 5 × 825 × 25 × 25 × 5

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	103125	Product of the distinct prime numbers

The prime factorization of 12890625 is 5 × 825 × 25 × 25 × 5. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 2, 12, 39, 884, 642, 6094, 4225, 99866, 14084, 105436, 680644, 3086152, 4591316, 23338468, 78930600, 780070607, 786632810, 5128756504, 6027615051

Basic calculations (n = 12890625)

Multiplication

n×y

n×2	25781250
n×3	38671875
n×4	51562500
n×5	64453125

Division

n÷y

n÷2	6445312.5
n÷3	4296875
n÷3	3222656.25
n÷5	2578125

Exponentiation

n^y

n²	166168212890625
n³	2.1420121192932E+21
n⁴	2.7611874975264E+28
n⁵	3.5593432585301E+35

Nth Root

^y√n

²√n	3590.3516540863
³√n	234.47218192086
⁴√n	59.919543173211
⁵√n	26.427421709365

Divisors of 12890625

1, 5, 25, 125, 625, 825, 3125, 4125, 15625, 20625, 103125, 515625, 2578125, 12890625

14 divisors

τ	Total Divisors	14	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12890624	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.071428571428571	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	14	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12890625 can be divided by 14 positive divisors. The sum of these divisors (counting 12890625) is 1, the average is 0.071428571428571.

Base conversion 12890625

Base	System	Value
2	Binary	110001001011001000000001
3	Ternary	220020220121120
4	Quaternary	301023020001
5	Quinary	11300000000
6	Senary	1140142453
8	Octal	61131001
10	Decimal	12890625
12	Duodecimal	4397a29
16	Hexadecimal	c4b201
20	Vigesimal	40b6b5
36	Base36	7oagx

Cryptographic Hash Functions

md5	f320b65626b038ad788ff6bcdf96c2f3
sha1	441283f9285b7686746363f862505abb9fb0448b
sha256	ce7321f19a53a6a70c046b98f6792085c7d897e79aee90f932169e2ee73f35c2
sha512	45f418ef2726eb5483a7b7221a5518b4e31a4ea0dd7fa018256df5c81137b0541c6d941be2e8a8bc510d86b02174e28a458d03cf1e4bda853e730994685e1725
ripemd-160	2ae27ac84036a714843f4780f2e969e3bc762688

12890625 as geometric shapes

Circle

Radius = n

Diameter	25781250
Circumference	80994185.600362
Area	5.2203283687733E+14

Sphere

Radius = n

Volume	8.9724393838291E+21
Surface area	2.0881313475093E+15
Circumference	80994185.600362

Square

Length = n

Perimeter	51562500
Area	166168212890625
Diagonal	18230096.702466

Cube

Length = n

Surface area	997009277343750
Volume	2.1420121192932E+21
Space diagonal	22327217.441318

Equilateral Triangle

Length = n

Perimeter	38671875
Area	71952946832371
Altitude	11163608.720659

Triangular Pyramid

Length = n

Surface area	71952946832371
Volume	2.52438549156E+20
Height	6076698.9008219