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

13887890 (number)

13887890 is an even 8-digits composite number following 13887889 and preceding 13887891. In scientific notation, it is written as 1.3887890 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 5555152 positive integers (up to 13887890) that are relatively prime to 13887890.

Interesting facts

13887890 has 8 divisors, whose sum is 24998220
The reverse of 13887890 is 09878831
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	thirteen million eight hundred eighty-seven thousand eight hundred ninety

Notation

Scientific notation	1.3887890 × 10^7
Engineering notation	1.3887890 × 10^6

Prime Factorization of 13887890

Prime Factorization 2 × 5 × 1388789

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	13887890	Product of the distinct prime numbers

The prime factorization of 13887890 is 2 × 5 × 1388789. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 49, 63, 292, 42, 2753, 8392, 89342, 64992, 776117, 844848, 3949992, 8523306, 5944672, 61155760, 184459150, 95544743, 8030957986, 5284203015

Basic calculations (n = 13887890)

Multiplication

n×y

n×2	27775780
n×3	41663670
n×4	55551560
n×5	69439450

Division

n÷y

n÷2	6943945
n÷3	4629296.6666667
n÷3	3471972.5
n÷5	2777578

Exponentiation

n^y

n²	192873488652100
n³	2.6786057943166E+21
n⁴	3.7200182624832E+28
n⁵	5.1663204427357E+35

Nth Root

^y√n

²√n	3726.6459450825
³√n	240.36916565813
⁴√n	61.046260696971
⁵√n	26.824229343629

Divisors of 13887890

1, 2, 5, 10, 1388789, 2777578, 6943945, 13887890

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	-13887889	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 13887890 can be divided by 8 positive divisors. The sum of these divisors (counting 13887890) is 1, the average is 0.125.

Base conversion 13887890

Base	System	Value
2	Binary	110100111110100110010010
3	Ternary	222010120121022
4	Quaternary	310332212102
5	Quinary	12023403030
6	Senary	1213355442
8	Octal	64764622
10	Decimal	13887890
12	Duodecimal	4798b82
16	Hexadecimal	d3e992
20	Vigesimal	46fjea
36	Base36	89nyq

Cryptographic Hash Functions

md5	92aea1367a233f0518aff00b601f78c1
sha1	d5961ac040dfaa3424f18de7463206406fa79c8a
sha256	72008faacb5b2f49f52a8853e9d2aeb7ef82468b57d798f2fc4c1c75eaaf94d5
sha512	07140b92eb7a4de2e9e23bccaa70479532c2ea6d9b20d7894be5125f66d56bd223d9d593ee3020ca1eaeb1cd1b09618b2c0253b2afb7492db8d8420192d2033c
ripemd-160	820a54f00330feb2231beff4ef4be05b2a517ece

13887890 as geometric shapes

Circle

Radius = n

Diameter	27775780
Circumference	87260186.395726
Area	6.0592993502167E+14

Sphere

Radius = n

Volume	1.1220117713717E+22
Surface area	2.4237197400867E+15
Circumference	87260186.395726

Square

Length = n

Perimeter	55551560
Area	192873488652100
Diagonal	19640442.390746

Cube

Length = n

Surface area	1157240931912600
Volume	2.6786057943166E+21
Space diagonal	24054531.089928

Equilateral Triangle

Length = n

Perimeter	41663670
Area	83516670444624
Altitude	12027265.544964

Triangular Pyramid

Length = n

Surface area	83516670444624
Volume	3.1567672021448E+20
Height	6546814.1302486