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

12897813 (number)

12897813 is an odd 8-digits composite number following 12897812 and preceding 12897814. In scientific notation, it is written as 1.2897813 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 8452688 positive integers (up to 12897813) that are relatively prime to 12897813.

Interesting facts

12897813 has 8 divisors, whose sum is 17488800
The reverse of 12897813 is 31879821
Previous prime number is 59

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

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

Notation

Scientific notation	1.2897813 × 10^7
Engineering notation	1.2897813 × 10^6

Prime Factorization of 12897813

Prime Factorization 3 × 59 × 72869

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12897813	Product of the distinct prime numbers

The prime factorization of 12897813 is 3 × 59 × 72869. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 100, 100, 547, 749, 4454, 5825, 59829, 88610, 36884, 416181, 694166, 3211457, 8960721, 20776162, 256776442, 498771361, 2030613884, 7854913559

Basic calculations (n = 12897813)

Multiplication

n×y

n×2	25795626
n×3	38693439
n×4	51591252
n×5	64489065

Division

n÷y

n÷2	6448906.5
n÷3	4299271
n÷3	3224453.25
n÷5	2579562.6

Exponentiation

n^y

n²	166353580182969
n³	2.1455973690804E+21
n⁴	2.7673513639691E+28
n⁵	3.5692780397769E+35

Nth Root

^y√n

²√n	3591.3525307327
³√n	234.51575552249
⁴√n	59.927894429328
⁵√n	26.430368315159

Divisors of 12897813

1, 3, 59, 177, 72869, 218607, 4299271, 12897813

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	-12897812	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 12897813 can be divided by 8 positive divisors. The sum of these divisors (counting 12897813) is 1, the average is 0.125.

Base conversion 12897813

Base	System	Value
2	Binary	110001001100111000010101
3	Ternary	220021021110210
4	Quaternary	301030320111
5	Quinary	11300212223
6	Senary	1140240033
8	Octal	61147025
10	Decimal	12897813
12	Duodecimal	43a0019
16	Hexadecimal	c4ce15
20	Vigesimal	40c4ad
36	Base36	7og0l

Cryptographic Hash Functions

md5	b8df2fe84bd1f16898128aa04af324d0
sha1	846f83b357b1341dd153beef51b6479fb75c4c9f
sha256	481bd2dc5b89f60349c40c9f8ade536e5f124e186a2c5866f3e9c97da331c331
sha512	f8376e418c5b61f89d388d7432c9f873edc02d4126e95b1baf257e745e40e38e90e87508e3adaa8fe84c67959db9165c147f2e629cf3f4a0a2cc74266da93198
ripemd-160	8ba2be0acb668ea299b726751c556ee8d5e82481

12897813 as geometric shapes

Circle

Radius = n

Diameter	25795626
Circumference	81039349.13635
Area	5.2261518540118E+14

Sphere

Radius = n

Volume	8.9874572430196E+21
Surface area	2.0904607416047E+15
Circumference	81039349.13635

Square

Length = n

Perimeter	51591252
Area	166353580182969
Diagonal	18240262.069552

Cube

Length = n

Surface area	998121481097814
Volume	2.1455973690804E+21
Space diagonal	22339667.422522

Equilateral Triangle

Length = n

Perimeter	38693439
Area	72033213224471
Altitude	11169833.711261

Triangular Pyramid

Length = n

Surface area	72033213224471
Volume	2.5286107489547E+20
Height	6080087.3565173