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

12956721 (number)

12956721 is an odd 8-digits composite number following 12956720 and preceding 12956722. In scientific notation, it is written as 1.2956721 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 8558352 positive integers (up to 12956721) that are relatively prime to 12956721.

Interesting facts

12956721 has 8 divisors, whose sum is 17434560
The reverse of 12956721 is 12765921
Previous prime number is 109

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twelve million nine hundred fifty-six thousand seven hundred twenty-one

Notation

Scientific notation	1.2956721 × 10^7
Engineering notation	1.2956721 × 10^6

Prime Factorization of 12956721

Prime Factorization 3 × 109 × 39623

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12956721	Product of the distinct prime numbers

The prime factorization of 12956721 is 3 × 109 × 39623. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 7, 51, 30, 288, 415, 5897, 5765, 65805, 54668, 112071, 822665, 8119950, 2165477, 76670071, 89999878, 380972742, 972117318, 7946936184, 7107918037

Basic calculations (n = 12956721)

Multiplication

n×y

n×2	25913442
n×3	38870163
n×4	51826884
n×5	64783605

Division

n÷y

n÷2	6478360.5
n÷3	4318907
n÷3	3239180.25
n÷5	2591344.2

Exponentiation

n^y

n²	167876619071841
n³	2.1751305157371E+21
n⁴	2.8182559230992E+28
n⁵	3.6515355702194E+35

Nth Root

^y√n

²√n	3599.5445545235
³√n	234.87224684396
⁴√n	59.996204500981
⁵√n	26.454467338363

Divisors of 12956721

1, 3, 109, 327, 39623, 118869, 4318907, 12956721

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	-12956720	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 12956721 can be divided by 8 positive divisors. The sum of these divisors (counting 12956721) is 1, the average is 0.125.

Base conversion 12956721

Base	System	Value
2	Binary	110001011011010000110001
3	Ternary	220101021021120
4	Quaternary	301123100301
5	Quinary	11304103341
6	Senary	1141412453
8	Octal	61332061
10	Decimal	12956721
12	Duodecimal	440a129
16	Hexadecimal	c5b431
20	Vigesimal	40jbg1
36	Base36	7ppgx

Cryptographic Hash Functions

md5	582cf8fc54267b6d06341bd737528e2b
sha1	8c3a728fc09cc01ab6b05683bca7de57233ffa31
sha256	f4be6095b98e8bac9e04e32737a8bd0bb54756a50492693e9d23bf2dd032da6a
sha512	25d89a6ba40cff92656af44a28eefb1087936369a7bc24fdcbe1bc367d9bfc1dd811f88e880473f9348c3a1a4971677ccf24ea8ebe12db525d2a5a855d96765c
ripemd-160	0ec7ec4c9c99c0bbec20601419ef26b675a11caa

12956721 as geometric shapes

Circle

Radius = n

Diameter	25913442
Circumference	81409479.016425
Area	5.2739995318559E+14

Sphere

Radius = n

Volume	9.1111653984516E+21
Surface area	2.1095998127424E+15
Circumference	81409479.016425

Square

Length = n

Perimeter	51826884
Area	167876619071841
Diagonal	18323570.562084

Cube

Length = n

Surface area	1007259714431046
Volume	2.1751305157371E+21
Space diagonal	22441699.071495

Equilateral Triangle

Length = n

Perimeter	38870163
Area	72692708408829
Altitude	11220849.535747

Triangular Pyramid

Length = n

Surface area	72692708408829
Volume	2.5634158960725E+20
Height	6107856.8540281