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

12988906 (number)

12988906 is an even 8-digits composite number following 12988905 and preceding 12988907. In scientific notation, it is written as 1.2988906 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 5566668 positive integers (up to 12988906) that are relatively prime to 12988906.

Interesting facts

12988906 has 8 divisors, whose sum is 22266720
The reverse of 12988906 is 60988921
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	twelve million nine hundred eighty-eight thousand nine hundred six

Notation

Scientific notation	1.2988906 × 10^7
Engineering notation	1.2988906 × 10^6

Prime Factorization of 12988906

Prime Factorization 2 × 7 × 927779

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12988906	Product of the distinct prime numbers

The prime factorization of 12988906 is 2 × 7 × 927779. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 20, 66, 94, 552, 668, 3813, 48429, 30577, 159846, 573414, 8306931, 1192736, 58522731, 56649965, 851362057, 464141898, 9582226107, 7345810893

Basic calculations (n = 12988906)

Multiplication

n×y

n×2	25977812
n×3	38966718
n×4	51955624
n×5	64944530

Division

n÷y

n÷2	6494453
n÷3	4329635.3333333
n÷3	3247226.5
n÷5	2597781.2

Exponentiation

n^y

n²	168711679076836
n³	2.1913801406312E+21
n⁴	2.8463630656925E+28
n⁵	3.6971142302152E+35

Nth Root

^y√n

²√n	3604.0124861049
³√n	235.06656330816
⁴√n	60.033428072241
⁵√n	26.467597084522

Divisors of 12988906

1, 2, 7, 14, 927779, 1855558, 6494453, 12988906

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	-12988905	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 12988906 can be divided by 8 positive divisors. The sum of these divisors (counting 12988906) is 1, the average is 0.125.

Base conversion 12988906

Base	System	Value
2	Binary	110001100011000111101010
3	Ternary	220102220102121
4	Quaternary	301203013222
5	Quinary	11311121111
6	Senary	1142221454
8	Octal	61430752
10	Decimal	12988906
12	Duodecimal	442488a
16	Hexadecimal	c631ea
20	Vigesimal	413c56
36	Base36	7qeay

Cryptographic Hash Functions

md5	282c4848f3575b1705f2838e2dee9404
sha1	bfc79eeea8e1baf75ce1c9d01b7522827abf74f3
sha256	c004dda28feb4746a6d2decf73914cfb94b9ac445845676ad519ac0982b37295
sha512	f93a36f78431ca08c350954605a3b12bf7f6edf23dc6cba763d04fcb1d78d07979b7920732d6b22c39152a673597b0515689164f38b7cf4b8995781eb1d2df07
ripemd-160	0f28d3cc0c9af358d671e083edc2073a74c3689c

12988906 as geometric shapes

Circle

Radius = n

Diameter	25977812
Circumference	81611703.335537
Area	5.3002337156259E+14

Sphere

Radius = n

Volume	9.1792316680393E+21
Surface area	2.1200934862503E+15
Circumference	81611703.335537

Square

Length = n

Perimeter	51955624
Area	168711679076836
Diagonal	18369087.025589

Cube

Length = n

Surface area	1012270074461016
Volume	2.1913801406312E+21
Space diagonal	22497445.126736

Equilateral Triangle

Length = n

Perimeter	38966718
Area	73054299997834
Altitude	11248722.563368

Triangular Pyramid

Length = n

Surface area	73054299997834
Volume	2.5825662626631E+20
Height	6123029.0085298