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

12993894 (number)

12993894 is an even 8-digits composite number following 12993893 and preceding 12993895. In scientific notation, it is written as 1.2993894 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 4331292 positive integers (up to 12993894) that are relatively prime to 12993894.

Interesting facts

12993894 has 8 divisors, whose sum is 21656520
The reverse of 12993894 is 49839921
Previous prime number is 9

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9

Name

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

Notation

Scientific notation	1.2993894 × 10^7
Engineering notation	1.2993894 × 10^6

Prime Factorization of 12993894

Prime Factorization 2 × 9 × 721883

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12993894	Product of the distinct prime numbers

The prime factorization of 12993894 is 2 × 9 × 721883. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 13, 81, 991, 351, 2351, 4128, 3307, 47317, 239096, 175588, 7940220, 6278871, 57348906, 60006535, 382625791, 556671696, 5537038058, 6816882804

Basic calculations (n = 12993894)

Multiplication

n×y

n×2	25987788
n×3	38981682
n×4	51975576
n×5	64969470

Division

n÷y

n÷2	6496947
n÷3	4331298
n÷3	3248473.5
n÷5	2598778.8

Exponentiation

n^y

n²	168841281283236
n³	2.1939057118186E+21
n⁴	2.8507378265365E+28
n⁵	3.7042185139805E+35

Nth Root

^y√n

²√n	3604.7044261631
³√n	235.09664954638
⁴√n	60.039190752067
⁵√n	26.469629589793

Divisors of 12993894

1, 2, 9, 18, 721883, 1443766, 6496947, 12993894

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	-12993893	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 12993894 can be divided by 8 positive divisors. The sum of these divisors (counting 12993894) is 1, the average is 0.125.

Base conversion 12993894

Base	System	Value
2	Binary	110001100100010101100110
3	Ternary	220110011021100
4	Quaternary	301210111212
5	Quinary	11311301034
6	Senary	1142300530
8	Octal	61442546
10	Decimal	12993894
12	Duodecimal	4427746
16	Hexadecimal	c64566
20	Vigesimal	4144ee
36	Base36	7qi5i

Cryptographic Hash Functions

md5	03bf29aac7f83d28fd99b0a6e158c767
sha1	e7a02110f4d73d375a5b0f4aae5d16c065d522c2
sha256	2e64e75b8bd14e9e5e6d4bcfd6f193629a9f5354806f8715d15f138c7058f8d4
sha512	2019e617b7bfa1bfb2c45145ee353c11899f8f3b92b33be9291e8c0798e474bb09b947e5a9836afa4cfa40fd126b5529eddcefee858e8fe2bfe185dedd0bb829
ripemd-160	ada8d5ab56bc6aea58464dfe8370ba984a3f34a4

12993894 as geometric shapes

Circle

Radius = n

Diameter	25987788
Circumference	81643043.863849
Area	5.304305289021E+14

Sphere

Radius = n

Volume	9.1898107558905E+21
Surface area	2.1217221156084E+15
Circumference	81643043.863849

Square

Length = n

Perimeter	51975576
Area	168841281283236
Diagonal	18376141.122838

Cube

Length = n

Surface area	1013047687699416
Volume	2.1939057118186E+21
Space diagonal	22506084.596164

Equilateral Triangle

Length = n

Perimeter	38981682
Area	73110419399398
Altitude	11253042.298082

Triangular Pyramid

Length = n

Surface area	73110419399398
Volume	2.5855426768513E+20
Height	6125380.3742795