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

12891197 (number)

12891197 is an odd 8-digits composite number following 12891196 and preceding 12891198. In scientific notation, it is written as 1.2891197 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 11719260 positive integers (up to 12891197) that are relatively prime to 12891197.

Interesting facts

12891197 has 4 divisors, whose sum is 14063136
The reverse of 12891197 is 79119821
Previous prime number is 11

Basic properties

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

Name

Name	twelve million eight hundred ninety-one thousand one hundred ninety-seven

Notation

Scientific notation	1.2891197 × 10^7
Engineering notation	1.2891197 × 10^6

Prime Factorization of 12891197

Prime Factorization 11 × 1171927

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12891197	Product of the distinct prime numbers

The prime factorization of 12891197 is 11 × 1171927. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 1, 85, 47, 480, 876, 9845, 5876, 45941, 86392, 266208, 553580, 4209733, 2939071, 3334084, 49031980, 653578061, 164074521, 3458925073, 7939926300

Basic calculations (n = 12891197)

Multiplication

n×y

n×2	25782394
n×3	38673591
n×4	51564788
n×5	64455985

Division

n÷y

n÷2	6445598.5
n÷3	4297065.6666667
n÷3	3222799.25
n÷5	2578239.4

Exponentiation

n^y

n²	166182960092809
n³	2.1422972765995E+21
n⁴	2.7616776225208E+28
n⁵	3.5601330282407E+35

Nth Root

^y√n

²√n	3590.431311138
³√n	234.47564997366
⁴√n	59.920207869616
⁵√n	26.427656239761

Divisors of 12891197

1, 11, 1171927, 12891197

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	-12891196	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 12891197 can be divided by 4 positive divisors. The sum of these divisors (counting 12891197) is 1, the average is 0.25.

Base conversion 12891197

Base	System	Value
2	Binary	110001001011010000111101
3	Ternary	220020221101202
4	Quaternary	301023100331
5	Quinary	11300004242
6	Senary	1140145245
8	Octal	61132075
10	Decimal	12891197
12	Duodecimal	4398225
16	Hexadecimal	c4b43d
20	Vigesimal	40b7jh
36	Base36	7oawt

Cryptographic Hash Functions

md5	8298e65c0f987de22b41878fc33ce7a2
sha1	dc3ac3f164d66691d19008240dc905f30ee5800f
sha256	c716ec499398c5446df8c40d74d0c733a9c8c82863bf9962d697b0a6c90bf066
sha512	e4d83ea79fd10f6a42a96e07a45549c74ca70371dc814df84543f2065b399c3eb60d6365a303df0567c26ca6c812a6c1651260c614a7e4cf44b39cc4c9b9e28b
ripemd-160	1521d62c0cee9a8ca62e8f8f6a7fbf559ad46f8e

12891197 as geometric shapes

Circle

Radius = n

Diameter	25782394
Circumference	80997779.582358
Area	5.2207916657937E+14

Sphere

Radius = n

Volume	8.9736338479607E+21
Surface area	2.0883166663175E+15
Circumference	80997779.582358

Square

Length = n

Perimeter	51564788
Area	166182960092809
Diagonal	18230905.632623

Cube

Length = n

Surface area	997097760556854
Volume	2.1422972765995E+21
Space diagonal	22328208.174379

Equilateral Triangle

Length = n

Perimeter	38673591
Area	71959332558234
Altitude	11164104.08719

Triangular Pyramid

Length = n

Surface area	71959332558234
Volume	2.5247215526683E+20
Height	6076968.5442078