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

13988894 (number)

13988894 is an even 8-digits composite number following 13988893 and preceding 13988895. In scientific notation, it is written as 1.3988894 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 6994446 positive integers (up to 13988894) that are relatively prime to 13988894.

Interesting facts

13988894 has 4 divisors, whose sum is 20983344
The reverse of 13988894 is 49888931
Previous prime number is 2

Basic properties

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

Name

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

Notation

Scientific notation	1.3988894 × 10^7
Engineering notation	1.3988894 × 10^6

Prime Factorization of 13988894

Prime Factorization 2 × 6994447

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	13988894	Product of the distinct prime numbers

The prime factorization of 13988894 is 2 × 6994447. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 10, 54, 2, 446, 599, 8691, 2103, 28097, 10035, 98940, 728067, 1221856, 4417307, 87080355, 43409655, 382961678, 830792999, 9121570657, 7980036001

Basic calculations (n = 13988894)

Multiplication

n×y

n×2	27977788
n×3	41966682
n×4	55955576
n×5	69944470

Division

n÷y

n÷2	6994447
n÷3	4662964.6666667
n÷3	3497223.5
n÷5	2797778.8

Exponentiation

n^y

n²	195689155343236
n³	2.7374748510461E+21
n⁴	3.8294245518949E+28
n⁵	5.3569414137455E+35

Nth Root

^y√n

²√n	3740.1729906516
³√n	240.9504785102
⁴√n	61.156953739143
⁵√n	26.863133840009

Divisors of 13988894

1, 2, 6994447, 13988894

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-13988893	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13988894 can be divided by 4 positive divisors. The sum of these divisors (counting 13988894) is 1, the average is 0.25.

Base conversion 13988894

Base	System	Value
2	Binary	110101010111010000011110
3	Ternary	222022201011012
4	Quaternary	311113100132
5	Quinary	12040121034
6	Senary	1215455222
8	Octal	65272036
10	Decimal	13988894
12	Duodecimal	4827512
16	Hexadecimal	d5741e
20	Vigesimal	478c4e
36	Base36	8btwe

Cryptographic Hash Functions

md5	b47c7ff69ffc8de718dc73c408ed379e
sha1	74be23485e61c8d643c3f2b5caa99c4b4a5cf151
sha256	213fcc16a307fcafb3c040dd853ef2ed449023cfe3885a2e841991e11d240e69
sha512	a10fc0971ecdc61d807fd44bdc4b0b1fcc0aa4dbfa2367f1284b8b8f7f3ecf70fa239ba08600ee80be9d7bf67e12fd608dada86bfc1d1171963dd5a8316a27c8
ripemd-160	99718c9be1d7dcc1b733ec9f5cc0e0bfe4f76543

13988894 as geometric shapes

Circle

Radius = n

Diameter	27977788
Circumference	87894813.244493
Area	6.147756128135E+14

Sphere

Radius = n

Volume	1.1466707841911E+22
Surface area	2.459102451254E+15
Circumference	87894813.244493

Square

Length = n

Perimeter	55955576
Area	195689155343236
Diagonal	19783283.6174

Cube

Length = n

Surface area	1174134932059416
Volume	2.7374748510461E+21
Space diagonal	24229475.149695

Equilateral Triangle

Length = n

Perimeter	41966682
Area	84735889886181
Altitude	12114737.574848

Triangular Pyramid

Length = n

Surface area	84735889886181
Volume	3.2261450508372E+20
Height	6594427.8724665