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

13888961 (number)

13888961 is an odd 8-digits composite number following 13888960 and preceding 13888962. In scientific notation, it is written as 1.3888961 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 13440900 positive integers (up to 13888961) that are relatively prime to 13888961.

Interesting facts

13888961 has 4 divisors, whose sum is 14337024
The reverse of 13888961 is 16988831
Previous prime number is 31

Basic properties

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

Name

Name	thirteen million eight hundred eighty-eight thousand nine hundred sixty-one

Notation

Scientific notation	1.3888961 × 10^7
Engineering notation	1.3888961 × 10^6

Prime Factorization of 13888961

Prime Factorization 31 × 448031

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	13888961	Product of the distinct prime numbers

The prime factorization of 13888961 is 31 × 448031. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 5, 25, 56, 388, 247, 3002, 6464, 34896, 54246, 465256, 131591, 8190107, 1051660, 22317813, 74324204, 180438676, 755898594, 7522306195, 6695376737

Basic calculations (n = 13888961)

Multiplication

n×y

n×2	27777922
n×3	41666883
n×4	55555844
n×5	69444805

Division

n÷y

n÷2	6944480.5
n÷3	4629653.6666667
n÷3	3472240.25
n÷5	2777792.2

Exponentiation

n^y

n²	192903237659521
n³	2.6792255446268E+21
n⁴	3.7211659099526E+28
n⁵	5.1683128197861E+35

Nth Root

^y√n

²√n	3726.7896372079
³√n	240.37534439272
⁴√n	61.047437597395
⁵√n	26.824643054617

Divisors of 13888961

1, 31, 448031, 13888961

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	-13888960	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 13888961 can be divided by 4 positive divisors. The sum of these divisors (counting 13888961) is 1, the average is 0.25.

Base conversion 13888961

Base	System	Value
2	Binary	110100111110110111000001
3	Ternary	222010122001222
4	Quaternary	310332313001
5	Quinary	12023421321
6	Senary	1213404425
8	Octal	64766701
10	Decimal	13888961
12	Duodecimal	4799715
16	Hexadecimal	d3edc1
20	Vigesimal	46g281
36	Base36	89osh

Cryptographic Hash Functions

md5	a820d191842edd655c37a4eb61df3f26
sha1	b71a0aea16319a420179128edeed22340ecf6750
sha256	b6703fa16b55ed1556ff36ab035672c016f262a0761967b2750d4fb6da5a4eeb
sha512	545b87c331d02e6d3dff7aa1b5109308bc295c5c0f7553e3061a1ac5075327f0e740900e4d42ba173e94a107377a7d4799358a7b64e674ad269d659646bbfdf7
ripemd-160	6373d797edd4a86578bd73c7ad69854b7b1d7bf3

13888961 as geometric shapes

Circle

Radius = n

Diameter	27777922
Circumference	87266915.68719
Area	6.0602339428484E+14

Sphere

Radius = n

Volume	1.1222713717746E+22
Surface area	2.4240935771393E+15
Circumference	87266915.68719

Square

Length = n

Perimeter	55555844
Area	192903237659521
Diagonal	19641957.013471

Cube

Length = n

Surface area	1157419425957126
Volume	2.6792255446268E+21
Space diagonal	24056386.116343

Equilateral Triangle

Length = n

Perimeter	41666883
Area	83529552142706
Altitude	12028193.058171

Triangular Pyramid

Length = n

Surface area	83529552142706
Volume	3.1574975848897E+20
Height	6547319.0044903