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

12986257 (number)

12986257 is an odd 8-digits composite number following 12986256 and preceding 12986258. In scientific notation, it is written as 1.2986257 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 12670944 positive integers (up to 12986257) that are relatively prime to 12986257.

Interesting facts

12986257 has 8 divisors, whose sum is 13305600
The reverse of 12986257 is 75268921
Previous prime number is 79

Basic properties

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

Name

Name	twelve million nine hundred eighty-six thousand two hundred fifty-seven

Notation

Scientific notation	1.2986257 × 10^7
Engineering notation	1.2986257 × 10^6

Prime Factorization of 12986257

Prime Factorization 89 × 79 × 1847

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12986257	Product of the distinct prime numbers

The prime factorization of 12986257 is 89 × 79 × 1847. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 3, 3, 80, 6, 966, 2564, 81, 47376, 6817, 310861, 297292, 2003274, 9010997, 28937687, 75561787, 76983241, 592076059, 9273647981, 7918476146

Basic calculations (n = 12986257)

Multiplication

n×y

n×2	25972514
n×3	38958771
n×4	51945028
n×5	64931285

Division

n÷y

n÷2	6493128.5
n÷3	4328752.3333333
n÷3	3246564.25
n÷5	2597251.4

Exponentiation

n^y

n²	168642870870049
n³	2.1900396623363E+21
n⁴	2.8440417895292E+28
n⁵	3.6933457597566E+35

Nth Root

^y√n

²√n	3603.6449603145
³√n	235.05058214028
⁴√n	60.030366984673
⁵√n	26.466517418767

Divisors of 12986257

1, 79, 89, 1847, 7031, 145913, 164383, 12986257

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	-12986256	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 12986257 can be divided by 8 positive divisors. The sum of these divisors (counting 12986257) is 1, the average is 0.125.

Base conversion 12986257

Base	System	Value
2	Binary	110001100010011110010001
3	Ternary	220102202210111
4	Quaternary	301202132101
5	Quinary	11311030012
6	Senary	1142201321
8	Octal	61423621
10	Decimal	12986257
12	Duodecimal	4423241
16	Hexadecimal	c62791
20	Vigesimal	4135ch
36	Base36	7qc9d

Cryptographic Hash Functions

md5	50168a446d935fd151198e2507ec29e0
sha1	af5be5a8f31ff4c97bd01573fbe924c9f03ff729
sha256	7cc78589e6bcdb4cf6f7dca291f942bbc06f19a15d4da7c1d2ad1cb546cdd69e
sha512	79407b0f6e90157d0c26f8b0a010f1e5b0874477bf99c393dca72a8b1402d95d950d98bebe4327ca8fbca1e7fc441e8f322ad088dda80e775ebb9811cc2ea751
ripemd-160	afac21e33cdc63cf5ff9909bfa42d2abc730abf4

12986257 as geometric shapes

Circle

Radius = n

Diameter	25972514
Circumference	81595059.177658
Area	5.2980720420564E+14

Sphere

Radius = n

Volume	9.1736166856879E+21
Surface area	2.1192288168226E+15
Circumference	81595059.177658

Square

Length = n

Perimeter	51945028
Area	168642870870049
Diagonal	18365340.773863

Cube

Length = n

Surface area	1011857225220294
Volume	2.1900396623363E+21
Space diagonal	22492856.924147

Equilateral Triangle

Length = n

Perimeter	38958771
Area	73024505170301
Altitude	11246428.462073

Triangular Pyramid

Length = n

Surface area	73024505170301
Volume	2.5809864938425E+20
Height	6121780.2579542