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

12897812 (number)

12897812 is an even 8-digits composite number following 12897811 and preceding 12897813. In scientific notation, it is written as 1.2897812 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors. There are 6448904 positive integers (up to 12897812) that are relatively prime to 12897812.

Interesting facts

12897812 has 6 divisors, whose sum is 22571178
The reverse of 12897812 is 21879821
Previous prime number is 2

Basic properties

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

Name

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

Notation

Scientific notation	1.2897812 × 10^7
Engineering notation	1.2897812 × 10^6

Prime Factorization of 12897812

Prime Factorization 2 × 2 × 3224453

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	6448906	Product of the distinct prime numbers

The prime factorization of 12897812 is 2 × 2 × 3224453. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 1, 4, 17, 615, 589, 5122, 1942, 89446, 81537, 715509, 394722, 317623, 3591101, 89098662, 50777938, 447943321, 777644875, 2586893481, 1760022856

Basic calculations (n = 12897812)

Multiplication

n×y

n×2	25795624
n×3	38693436
n×4	51591248
n×5	64489060

Division

n÷y

n÷2	6448906
n÷3	4299270.6666667
n÷3	3224453
n÷5	2579562.4

Exponentiation

n^y

n²	166353554387344
n³	2.1455968700197E+21
n⁴	2.7673505057303E+28
n⁵	3.5692766561014E+35

Nth Root

^y√n

²√n	3591.3523915094
³√n	234.51574946162
⁴√n	59.927893267738
⁵√n	26.430367905317

Divisors of 12897812

1, 2, 4, 3224453, 6448906, 12897812

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12897811	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12897812 can be divided by 6 positive divisors. The sum of these divisors (counting 12897812) is 1, the average is 0.16666666666667.

Base conversion 12897812

Base	System	Value
2	Binary	110001001100111000010100
3	Ternary	220021021110202
4	Quaternary	301030320110
5	Quinary	11300212222
6	Senary	1140240032
8	Octal	61147024
10	Decimal	12897812
12	Duodecimal	43a0018
16	Hexadecimal	c4ce14
20	Vigesimal	40c4ac
36	Base36	7og0k

Cryptographic Hash Functions

md5	5653a1a98c8f833b5e05e9ae8e803f9d
sha1	54191dd431c81938e4f07d1c8ca40d63ae1d55af
sha256	aa8c6c2b4c4571c261ed69437ea3d7ddf1c6da38bc989499e4052111e355ea66
sha512	1750239258f196719562a8842ee394d00d994f9c27becd67e405242c9afef6e7ea95da04e75eb297215a8327922ae5831bb7b1cf56325c83f5f488aecaacf428
ripemd-160	ee48aa2cc04fb81efac6ab8e020e5f5edd5cfdf9

12897812 as geometric shapes

Circle

Radius = n

Diameter	25795624
Circumference	81039342.853165
Area	5.2261510436183E+14

Sphere

Radius = n

Volume	8.987455152559E+21
Surface area	2.0904604174473E+15
Circumference	81039342.853165

Square

Length = n

Perimeter	51591248
Area	166353554387344
Diagonal	18240260.655338

Cube

Length = n

Surface area	998121326324064
Volume	2.1455968700197E+21
Space diagonal	22339665.690472

Equilateral Triangle

Length = n

Perimeter	38693436
Area	72033202054638
Altitude	11169832.845236

Triangular Pyramid

Length = n

Surface area	72033202054638
Volume	2.528610160806E+20
Height	6080086.8851128