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

13215139 (number)

13215139 is an odd 8-digits composite number following 13215138 and preceding 13215140. In scientific notation, it is written as 1.3215139 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 11327256 positive integers (up to 13215139) that are relatively prime to 13215139.

Interesting facts

13215139 has 4 divisors, whose sum is 15103024
The reverse of 13215139 is 93151231
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	thirteen million two hundred fifteen thousand one hundred thirty-nine

Notation

Scientific notation	1.3215139 × 10^7
Engineering notation	1.3215139 × 10^6

Prime Factorization of 13215139

Prime Factorization 7 × 1887877

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	13215139	Product of the distinct prime numbers

The prime factorization of 13215139 is 7 × 1887877. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 9, 13, 79, 607, 665, 7560, 5598, 83672, 1623, 685693, 492665, 5470176, 2306471, 87115533, 53641005, 823327889, 322897558, 7723675519, 7741476753

Basic calculations (n = 13215139)

Multiplication

n×y

n×2	26430278
n×3	39645417
n×4	52860556
n×5	66075695

Division

n÷y

n÷2	6607569.5
n÷3	4405046.3333333
n÷3	3303784.75
n÷5	2643027.8

Exponentiation

n^y

n²	174639898789321
n³	2.3078905374468E+21
n⁴	3.0499094249144E+28
n⁵	4.0304976987654E+35

Nth Root

^y√n

²√n	3635.2632641942
³√n	236.42346526083
⁴√n	60.293144421188
⁵√n	26.55916072403

Divisors of 13215139

1, 7, 1887877, 13215139

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	-13215138	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 13215139 can be divided by 4 positive divisors. The sum of these divisors (counting 13215139) is 1, the average is 0.25.

Base conversion 13215139

Base	System	Value
2	Binary	110010011010010110100011
3	Ternary	220212101202121
4	Quaternary	302122112203
5	Quinary	11340341024
6	Senary	1151125111
8	Octal	62322643
10	Decimal	13215139
12	Duodecimal	4513797
16	Hexadecimal	c9a5a3
20	Vigesimal	42bhgj
36	Base36	7v8v7

Cryptographic Hash Functions

md5	97b629dee6feee7e809a0646bfd8927a
sha1	ff8c0dafff2b01eb65d3ca43be5b0bfc41b6f3a4
sha256	e44bfc44e268efc5d4c7bfa68d8c831f5f787b3c5178f2f0f09edc000472c444
sha512	ed33622f095d6217e31cdbcb6b9b97d7da40509f64e19482493909b94c27dfaf4bdf1962b80013ded5e21de63fa0a6b244dc1cfbf99f9084ff354bbebb3c7a00
ripemd-160	e8600b62aa5e808deee467dd1b2989aa9590ab29

13215139 as geometric shapes

Circle

Radius = n

Diameter	26430278
Circumference	83033167.197136
Area	5.486474230602E+14

Sphere

Radius = n

Volume	9.6672692769764E+21
Surface area	2.1945896922408E+15
Circumference	83033167.197136

Square

Length = n

Perimeter	52860556
Area	174639898789321
Diagonal	18689028.802446

Cube

Length = n

Surface area	1047839392735926
Volume	2.3078905374468E+21
Space diagonal	22889292.177085

Equilateral Triangle

Length = n

Perimeter	39645417
Area	75621294432948
Altitude	11444646.088542

Triangular Pyramid

Length = n

Surface area	75621294432948
Volume	2.7198750821082E+20
Height	6229676.2674819