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

12989894 (number)

12989894 is an even 8-digits composite number following 12989893 and preceding 12989895. In scientific notation, it is written as 1.2989894 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 6212536 positive integers (up to 12989894) that are relatively prime to 12989894.

Interesting facts

12989894 has 8 divisors, whose sum is 20332080
The reverse of 12989894 is 49898921
Previous prime number is 23

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5

Name

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

Notation

Scientific notation	1.2989894 × 10^7
Engineering notation	1.2989894 × 10^6

Prime Factorization of 12989894

Prime Factorization 2 × 23 × 282389

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12989894	Product of the distinct prime numbers

The prime factorization of 12989894 is 2 × 23 × 282389. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 88, 98, 830, 291, 9133, 8067, 50847, 70364, 133060, 687851, 4702681, 6548715, 16970335, 33354105, 464660937, 193108138, 5726024783, 9154449177

Basic calculations (n = 12989894)

Multiplication

n×y

n×2	25979788
n×3	38969682
n×4	51959576
n×5	64949470

Division

n÷y

n÷2	6494947
n÷3	4329964.6666667
n÷3	3247473.5
n÷5	2597978.8

Exponentiation

n^y

n²	168737346131236
n³	2.1918802400861E+21
n⁴	2.8472291979413E+28
n⁵	3.6985205474962E+35

Nth Root

^y√n

²√n	3604.1495529459
³√n	235.07252326292
⁴√n	60.034569649044
⁵√n	26.467999723363

Divisors of 12989894

1, 2, 23, 46, 282389, 564778, 6494947, 12989894

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	-12989893	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 12989894 can be divided by 8 positive divisors. The sum of these divisors (counting 12989894) is 1, the average is 0.125.

Base conversion 12989894

Base	System	Value
2	Binary	110001100011010111000110
3	Ternary	220102221210012
4	Quaternary	301203113012
5	Quinary	11311134034
6	Senary	1142230222
8	Octal	61432706
10	Decimal	12989894
12	Duodecimal	4425372
16	Hexadecimal	c635c6
20	Vigesimal	413eee
36	Base36	7qf2e

Cryptographic Hash Functions

md5	2b9d44a2ce92ddd7561de07c70379d1c
sha1	6556e24e79c1b44ba73268a59f243aa4afc8aaaa
sha256	26ee26a36608075eefb653ffcefead161aa48074bb1fccbdc52ed2a5df190529
sha512	15ec6c2bb7a58f01ab6ea81594453bd76c40a9648636d50aaa9e20441220abec6a1dc73518900292f5d14cc12debcb2eebc78649b88cc2d962f5b1a537fc129d
ripemd-160	cd0e11624b4b02a1819a44fac2792c293624a96d

12989894 as geometric shapes

Circle

Radius = n

Diameter	25979788
Circumference	81617911.12262
Area	5.3010400699213E+14

Sphere

Radius = n

Volume	9.1813264797374E+21
Surface area	2.1204160279685E+15
Circumference	81617911.12262

Square

Length = n

Perimeter	51959576
Area	168737346131236
Diagonal	18370484.268589

Cube

Length = n

Surface area	1012424076787416
Volume	2.1918802400861E+21
Space diagonal	22499156.392934

Equilateral Triangle

Length = n

Perimeter	38969682
Area	73065414158409
Altitude	11249578.196467

Triangular Pyramid

Length = n

Surface area	73065414158409
Volume	2.5831556355228E+20
Height	6123494.7561963