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

12897904 (number)

12897904 is an even 8-digits composite number following 12897903 and preceding 12897905. In scientific notation, it is written as 1.2897904 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors. There are 6274368 positive integers (up to 12897904) that are relatively prime to 12897904.

Interesting facts

12897904 has 20 divisors, whose sum is 25666264
The reverse of 12897904 is 40979821
Previous prime number is 37

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twelve million eight hundred ninety-seven thousand nine hundred four

Notation

Scientific notation	1.2897904 × 10^7
Engineering notation	1.2897904 × 10^6

Prime Factorization of 12897904

Prime Factorization 2 × 2 × 2 × 2 × 37 × 21787

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	1612238	Product of the distinct prime numbers

The prime factorization of 12897904 is 2 × 2 × 2 × 2 × 37 × 21787. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 1, 96, 83, 730, 446, 2084, 635, 23606, 46346, 425543, 57547, 4974112, 9727926, 24823894, 79452893, 773877892, 802619461, 8490082987, 4941660304

Basic calculations (n = 12897904)

Multiplication

n×y

n×2	25795808
n×3	38693712
n×4	51591616
n×5	64489520

Division

n÷y

n÷2	6448952
n÷3	4299301.3333333
n÷3	3224476
n÷5	2579580.8

Exponentiation

n^y

n²	166355927593216
n³	2.1456427839283E+21
n⁴	2.7674294645399E+28
n⁵	3.5694039560407E+35

Nth Root

^y√n

²√n	3591.3652000319
³√n	234.51630706001
⁴√n	59.928000133759
⁵√n	26.430405610734

Divisors of 12897904

1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 21787, 43574, 87148, 174296, 348592, 806119, 1612238, 3224476, 6448952, 12897904

20 divisors

τ	Total Divisors	20	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12897903	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.05	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	20	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12897904 can be divided by 20 positive divisors. The sum of these divisors (counting 12897904) is 1, the average is 0.05.

Base conversion 12897904

Base	System	Value
2	Binary	110001001100111001110000
3	Ternary	220021021121011
4	Quaternary	301030321300
5	Quinary	11300213104
6	Senary	1140240304
8	Octal	61147160
10	Decimal	12897904
12	Duodecimal	43a0094
16	Hexadecimal	c4ce70
20	Vigesimal	40c4f4
36	Base36	7og34

Cryptographic Hash Functions

md5	9f3a25b191191ab9888b72401c22a394
sha1	b0b3edc9dac8c30e34c234fdd15f08a1ffd14220
sha256	f3bbf72c05ffab8bf0a351a3c3789f07fa183fd5b420c7b0ebfe37e63c072dcb
sha512	5294ab0fd9c554ed01023b3744e66bdd06007512011138ec19f34e938962cdb5b57c5314c2e0ac9ac07c9f0539a48e6009012f43d088f9cb1b0c49285475f50f
ripemd-160	a25d36fdef58e670e303f45ce02f53c561e22085

12897904 as geometric shapes

Circle

Radius = n

Diameter	25795808
Circumference	81039920.906213
Area	5.2262256000796E+14

Sphere

Radius = n

Volume	8.9876474762893E+21
Surface area	2.0904902400319E+15
Circumference	81039920.906213

Square

Length = n

Perimeter	51591616
Area	166355927593216
Diagonal	18240390.762986

Cube

Length = n

Surface area	998135565559296
Volume	2.1456427839283E+21
Space diagonal	22339825.039146

Equilateral Triangle

Length = n

Perimeter	38693712
Area	72034229682925
Altitude	11169912.519573

Triangular Pyramid

Length = n

Surface area	72034229682925
Volume	2.5286642708661E+20
Height	6080130.2543287