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

12889915 (number)

12889915 is an odd 8-digits composite number following 12889914 and preceding 12889916. In scientific notation, it is written as 1.2889915 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 10254240 positive integers (up to 12889915) that are relatively prime to 12889915.

Interesting facts

12889915 has 8 divisors, whose sum is 15554448
The reverse of 12889915 is 51998821
Previous prime number is 181

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	twelve million eight hundred eighty-nine thousand nine hundred fifteen

Notation

Scientific notation	1.2889915 × 10^7
Engineering notation	1.2889915 × 10^6

Prime Factorization of 12889915

Prime Factorization 5 × 181 × 14243

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12889915	Product of the distinct prime numbers

The prime factorization of 12889915 is 5 × 181 × 14243. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 7, 50, 100, 349, 516, 8634, 4271, 12554, 10640, 977852, 4849, 1266792, 9759382, 9149295, 5624184, 567445517, 870238387, 1888629594, 7607554864

Basic calculations (n = 12889915)

Multiplication

n×y

n×2	25779830
n×3	38669745
n×4	51559660
n×5	64449575

Division

n÷y

n÷2	6444957.5
n÷3	4296638.3333333
n÷3	3222478.75
n÷5	2577983

Exponentiation

n^y

n²	166149908707225
n³	2.1416582004939E+21
n⁴	2.7605792163419E+28
n⁵	3.5583631449414E+35

Nth Root

^y√n

²√n	3590.2527766162
³√n	234.4678770273
⁴√n	59.918718082217
⁵√n	26.427130584881

Divisors of 12889915

1, 5, 181, 905, 14243, 71215, 2577983, 12889915

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	-12889914	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 12889915 can be divided by 8 positive divisors. The sum of these divisors (counting 12889915) is 1, the average is 0.125.

Base conversion 12889915

Base	System	Value
2	Binary	110001001010111100111011
3	Ternary	220020212122021
4	Quaternary	301022330323
5	Quinary	11244434130
6	Senary	1140135311
8	Octal	61127473
10	Decimal	12889915
12	Duodecimal	4397537
16	Hexadecimal	c4af3b
20	Vigesimal	40b4ff
36	Base36	7o9x7

Cryptographic Hash Functions

md5	da4de632503c0a4998507f40b0e9a08d
sha1	3a22c9feb821e8129d2345d3f2bb3a5aa43d6ab1
sha256	c534d8dd00b6091ae5b3364be3f7ba22687b195c8baaaf1325a426a6a2a1eb0f
sha512	605ec7dafab95ed9466c7d640772d7d9a8541f270360d272429f93997062c7661d7a91637d6874c7bb3ed60b05750e9e0c18bfbbb44fde30fc59d2c0f7815610
ripemd-160	163765b39e347a0383628fe0546166b88e2d9b4d

12889915 as geometric shapes

Circle

Radius = n

Diameter	25779830
Circumference	80989724.538794
Area	5.2197533258923E+14

Sphere

Radius = n

Volume	8.9709568922293E+21
Surface area	2.0879013303569E+15
Circumference	80989724.538794

Square

Length = n

Perimeter	51559660
Area	166149908707225
Diagonal	18229092.610836

Cube

Length = n

Surface area	996899452243350
Volume	2.1416582004939E+21
Space diagonal	22325987.685244

Equilateral Triangle

Length = n

Perimeter	38669745
Area	71945020888461
Altitude	11162993.842622

Triangular Pyramid

Length = n

Surface area	71945020888461
Volume	2.523968394255E+20
Height	6076364.2036121