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

12890947 (number)

12890947 is an odd 8-digits composite number following 12890946 and preceding 12890948. In scientific notation, it is written as 1.2890947 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 11520000 positive integers (up to 12890947) that are relatively prime to 12890947.

Interesting facts

12890947 has 16 divisors, whose sum is 14356224
The reverse of 12890947 is 74909821
Previous prime number is 61

Basic properties

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

Name

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

Notation

Scientific notation	1.2890947 × 10^7
Engineering notation	1.2890947 × 10^6

Prime Factorization of 12890947

Prime Factorization 17 × 31 × 61 × 401

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	12890947	Product of the distinct prime numbers

The prime factorization of 12890947 is 17 × 31 × 61 × 401. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 25, 63, 553, 625, 2812, 4849, 79166, 85478, 83338, 734717, 1906028, 6700953, 20424039, 15449790, 203112215, 314295663, 8667964147, 3777459082

Basic calculations (n = 12890947)

Multiplication

n×y

n×2	25781894
n×3	38672841
n×4	51563788
n×5	64454735

Division

n÷y

n÷2	6445473.5
n÷3	4296982.3333333
n÷3	3222736.75
n÷5	2578189.4

Exponentiation

n^y

n²	166176514556809
n³	2.1421726417966E+21
n⁴	2.7614633990249E+28
n⁵	3.559787831927E+35

Nth Root

^y√n

²√n	3590.3964962104
³√n	234.47413422894
⁴√n	59.919917358174
⁵√n	26.427553736242

Divisors of 12890947

1, 17, 31, 61, 401, 527, 1037, 1891, 6817, 12431, 24461, 32147, 211327, 415837, 758291, 12890947

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12890946	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12890947 can be divided by 16 positive divisors. The sum of these divisors (counting 12890947) is 1, the average is 0.0625.

Base conversion 12890947

Base	System	Value
2	Binary	110001001011001101000011
3	Ternary	220020221001111
4	Quaternary	301023031003
5	Quinary	11300002242
6	Senary	1140144151
8	Octal	61131503
10	Decimal	12890947
12	Duodecimal	4398057
16	Hexadecimal	c4b343
20	Vigesimal	40b777
36	Base36	7oapv

Cryptographic Hash Functions

md5	c24c7a98d340ff112d69a096a5599e33
sha1	7968e99ee597b595115c6ecce14f675672e55a43
sha256	9752e327af865b324390b95829e6b0fae497b196202efe3aca4549063acf74b3
sha512	32a040a1ac7892852dc1c6d6a6256bdc5430aa27bfb3fc61d670f8ced28388d57335e84634d83f6a68031d4f1066a3064aef7c0df898f9c1b0f9abf3d663979a
ripemd-160	76278eb84d58fb85a6664e0182d8be5efcef133e

12890947 as geometric shapes

Circle

Radius = n

Diameter	25781894
Circumference	80996208.786031
Area	5.2205891733083E+14

Sphere

Radius = n

Volume	8.9731117789188E+21
Surface area	2.0882356693233E+15
Circumference	80996208.786031

Square

Length = n

Perimeter	51563788
Area	166176514556809
Diagonal	18230552.079233

Cube

Length = n

Surface area	997059087340854
Volume	2.1421726417966E+21
Space diagonal	22327775.161678

Equilateral Triangle

Length = n

Perimeter	38672841
Area	71956541559276
Altitude	11163887.580839

Triangular Pyramid

Length = n

Surface area	71956541559276
Volume	2.5245746691444E+20
Height	6076850.6930776