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

13693781 (number)

13693781 is an odd 8-digits composite number following 13693780 and preceding 13693782. In scientific notation, it is written as 1.3693781 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 13373568 positive integers (up to 13693781) that are relatively prime to 13693781.

Interesting facts

13693781 has 8 divisors, whose sum is 14017920
The reverse of 13693781 is 18739631
Previous prime number is 79

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	thirteen million six hundred ninety-three thousand seven hundred eighty-one

Notation

Scientific notation	1.3693781 × 10^7
Engineering notation	1.3693781 × 10^6

Prime Factorization of 13693781

Prime Factorization 97 × 79 × 1787

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	13693781	Product of the distinct prime numbers

The prime factorization of 13693781 is 97 × 79 × 1787. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 8, 47, 70, 21, 1528, 7715, 48846, 50654, 214669, 378696, 8329681, 7288275, 28238043, 24624954, 81396170, 895993530, 539218223, 2596246768

Basic calculations (n = 13693781)

Multiplication

n×y

n×2	27387562
n×3	41081343
n×4	54775124
n×5	68468905

Division

n÷y

n÷2	6846890.5
n÷3	4564593.6666667
n÷3	3423445.25
n÷5	2738756.2

Exponentiation

n^y

n²	187519638075961
n³	2.5678528570115E+21
n⁴	3.5163614664139E+28
n⁵	4.8152283837911E+35

Nth Root

^y√n

²√n	3700.5109106717
³√n	239.24403917093
⁴√n	60.831824817867
⁵√n	26.748822915794

Divisors of 13693781

1, 79, 97, 1787, 7663, 141173, 173339, 13693781

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	-13693780	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 13693781 can be divided by 8 positive divisors. The sum of these divisors (counting 13693781) is 1, the average is 0.125.

Base conversion 13693781

Base	System	Value
2	Binary	110100001111001101010101
3	Ternary	221202201100002
4	Quaternary	310033031111
5	Quinary	12001200111
6	Senary	1205301045
8	Octal	64171525
10	Decimal	13693781
12	Duodecimal	4704785
16	Hexadecimal	d0f355
20	Vigesimal	45be91
36	Base36	85i6t

Cryptographic Hash Functions

md5	e35514cab871f2590c2293b1b2d778f4
sha1	d1632e0848db8e20cae170c02010036a3aee0748
sha256	24cf377a810040ace9e51d1fea118691a8e6daaa3279d477fae6168f42fbfa50
sha512	4f38e93922a58457e7d4c7aff2860f00f02efd434ec5d5e04d772743ee86bbaa8e0686418664c41e416de858f0dd5abdb17dfb1b5e00ab4f1088054f6b57d3f1
ripemd-160	1ed0435f6b44eedd37f60479ec7047ffa9e4b42d

13693781 as geometric shapes

Circle

Radius = n

Diameter	27387562
Circumference	86040563.578935
Area	5.8911031738326E+14

Sphere

Radius = n

Volume	1.0756196894782E+22
Surface area	2.356441269533E+15
Circumference	86040563.578935

Square

Length = n

Perimeter	54775124
Area	187519638075961
Diagonal	19365930.810367

Cube

Length = n

Surface area	1125117828455766
Volume	2.5678528570115E+21
Space diagonal	23718324.439721

Equilateral Triangle

Length = n

Perimeter	41081343
Area	81198385141123
Altitude	11859162.219861

Triangular Pyramid

Length = n

Surface area	81198385141123
Volume	3.0262436138034E+20
Height	6455310.2701223