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

12961255 (number)

12961255 is an odd 8-digits composite number following 12961254 and preceding 12961256. In scientific notation, it is written as 1.2961255 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 10034400 positive integers (up to 12961255) that are relatively prime to 12961255.

Interesting facts

12961255 has 8 divisors, whose sum is 16055424
The reverse of 12961255 is 55216921
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twelve million nine hundred sixty-one thousand two hundred fifty-five

Notation

Scientific notation	1.2961255 × 10^7
Engineering notation	1.2961255 × 10^6

Prime Factorization of 12961255

Prime Factorization 31 × 5 × 83621

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12961255	Product of the distinct prime numbers

The prime factorization of 12961255 is 31 × 5 × 83621. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 88, 34, 540, 594, 8773, 6550, 52817, 84888, 444188, 706171, 7816616, 119794, 34931092, 10704943, 966256078, 212146080, 7585307108, 2297850574

Basic calculations (n = 12961255)

Multiplication

n×y

n×2	25922510
n×3	38883765
n×4	51845020
n×5	64806275

Division

n÷y

n÷2	6480627.5
n÷3	4320418.3333333
n÷3	3240313.75
n÷5	2592251

Exponentiation

n^y

n²	167994131175025
n³	2.1774147726629E+21
n⁴	2.8222028109252E+28
n⁵	3.6579290294118E+35

Nth Root

^y√n

²√n	3600.174301336
³√n	234.89964026073
⁴√n	60.001452493552
⁵√n	26.456318543917

Divisors of 12961255

1, 5, 31, 155, 83621, 418105, 2592251, 12961255

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	-12961254	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 12961255 can be divided by 8 positive divisors. The sum of these divisors (counting 12961255) is 1, the average is 0.125.

Base conversion 12961255

Base	System	Value
2	Binary	110001011100010111100111
3	Ternary	220101111111111
4	Quaternary	301130113213
5	Quinary	11304230010
6	Senary	1141445451
8	Octal	61342747
10	Decimal	12961255
12	Duodecimal	4410887
16	Hexadecimal	c5c5e7
20	Vigesimal	41032f
36	Base36	7psyv

Cryptographic Hash Functions

md5	8f442a93a07278649f5ec797504dd38b
sha1	435d174bb747167602b7d25e848813c3ae7eef09
sha256	dfab63a55f555b00cc89491d30f46f1336e080035eb955505c1ed06cd23c0242
sha512	ccca452e3d68a0da52475bb145fcdbd7be252df9ab1aebda3971bc776cbda7da0d310200d1fad6018c743c2c543b681aa32752be6cebed4d01c39b0c6f34c702
ripemd-160	f765eb24bbbaced68d2401f5642a59e2a1f5e424

12961255 as geometric shapes

Circle

Radius = n

Diameter	25922510
Circumference	81437966.978608
Area	5.2776912834566E+14

Sphere

Radius = n

Volume	9.1207336714877E+21
Surface area	2.1110765133826E+15
Circumference	81437966.978608

Square

Length = n

Perimeter	51845020
Area	167994131175025
Diagonal	18329982.606376

Cube

Length = n

Surface area	1007964787050150
Volume	2.1774147726629E+21
Space diagonal	22449552.189856

Equilateral Triangle

Length = n

Perimeter	38883765
Area	72743592642133
Altitude	11224776.094928

Triangular Pyramid

Length = n

Surface area	72743592642133
Volume	2.5661079186762E+20
Height	6109994.2021254