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

12912894 (number)

12912894 is an even 8-digits composite number following 12912893 and preceding 12912895. In scientific notation, it is written as 1.2912894 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 3836160 positive integers (up to 12912894) that are relatively prime to 12912894.

Interesting facts

12912894 has 32 divisors, whose sum is 23997600
The reverse of 12912894 is 49821921
Previous prime number is 17

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	twelve million nine hundred twelve thousand eight hundred ninety-four

Notation

Scientific notation	1.2912894 × 10^7
Engineering notation	1.2912894 × 10^6

Prime Factorization of 12912894

Prime Factorization 2 × 9 × 19 × 17 × 2221

Composite number

ω	Distinct Factors	5	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	12912894	Product of the distinct prime numbers

The prime factorization of 12912894 is 2 × 9 × 19 × 17 × 2221. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 34, 44, 754, 801, 9180, 6428, 42925, 95910, 894269, 590000, 4290869, 77850, 30518456, 75093208, 682475138, 295507009, 8101308772, 1946991740

Basic calculations (n = 12912894)

Multiplication

n×y

n×2	25825788
n×3	38738682
n×4	51651576
n×5	64564470

Division

n÷y

n÷2	6456447
n÷3	4304298
n÷3	3228223.5
n÷5	2582578.8

Exponentiation

n^y

n²	166742831455236
n³	2.1531325078413E+21
n⁴	2.7803171841709E+28
n⁵	3.5901941085578E+35

Nth Root

^y√n

²√n	3593.4515441286
³√n	234.60712384313
⁴√n	59.945404695678
⁵√n	26.436546263139

Divisors of 12912894

1, 2, 9, 17, 18, 19, 34, 38, 153, 171, 306, 323, 342, 646, 2221, 2907, 4442, 5814, 19989, 37757, 39978, 42199, 75514, 84398, 339813, 379791, 679626, 717383, 759582, 1434766, 6456447, 12912894

32 divisors

τ	Total Divisors	32	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12912893	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.03125	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	32	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12912894 can be divided by 32 positive divisors. The sum of these divisors (counting 12912894) is 1, the average is 0.03125.

Base conversion 12912894

Base	System	Value
2	Binary	110001010000100011111110
3	Ternary	220022001011100
4	Quaternary	301100203332
5	Quinary	11301203034
6	Senary	1140433530
8	Octal	61204376
10	Decimal	12912894
12	Duodecimal	43a88a6
16	Hexadecimal	c508fe
20	Vigesimal	40e24e
36	Base36	7orni

Cryptographic Hash Functions

md5	abb92209a9add9114b37259358fd3e74
sha1	f93be3535ee2449777ffb725e883d98108c33111
sha256	ff93c74a280e3fac7da17d3e66eed822d9c295307f8ef18c4e520c4c455bc840
sha512	22888ed31911779f39323c26ece5546dba6100308cf66462ad2d1119e0ec134ef134df7ed34a9f96b1c725c7aecbf9ee87c4382efd97861e55a9e6f1c896df29
ripemd-160	d168a66163be9cbd9544917961cfb057d4159b81

12912894 as geometric shapes

Circle

Radius = n

Diameter	25825788
Circumference	81134105.853967
Area	5.2383805433853E+14

Sphere

Radius = n

Volume	9.0190203584529E+21
Surface area	2.0953522173541E+15
Circumference	81134105.853967

Square

Length = n

Perimeter	51651576
Area	166742831455236
Diagonal	18261589.824286

Cube

Length = n

Surface area	1000456988731416
Volume	2.1531325078413E+21
Space diagonal	22365788.480751

Equilateral Triangle

Length = n

Perimeter	38738682
Area	72201763969591
Altitude	11182894.240376

Triangular Pyramid

Length = n

Surface area	72201763969591
Volume	2.5374909951463E+20
Height	6087196.6080954