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

12985181 (number)

12985181 is an odd 8-digits composite number following 12985180 and preceding 12985182. In scientific notation, it is written as 1.2985181 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 11773440 positive integers (up to 12985181) that are relatively prime to 12985181.

Interesting facts

12985181 has 8 divisors, whose sum is 14203200
The reverse of 12985181 is 18158921
Previous prime number is 439

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twelve million nine hundred eighty-five thousand one hundred eighty-one

Notation

Scientific notation	1.2985181 × 10^7
Engineering notation	1.2985181 × 10^6

Prime Factorization of 12985181

Prime Factorization 11 × 439 × 2689

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12985181	Product of the distinct prime numbers

The prime factorization of 12985181 is 11 × 439 × 2689. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 10, 66, 65, 590, 267, 8221, 1048, 39667, 60913, 257550, 830215, 7378442, 4435107, 33166493, 45588125, 378908094, 693448012, 941777284, 5146835551

Basic calculations (n = 12985181)

Multiplication

n×y

n×2	25970362
n×3	38955543
n×4	51940724
n×5	64925905

Division

n÷y

n÷2	6492590.5
n÷3	4328393.6666667
n÷3	3246295.25
n÷5	2597036.2

Exponentiation

n^y

n²	168614925602761
n³	2.1894953282534E+21
n⁴	2.8430993136025E+28
n⁵	3.6918159188104E+35

Nth Root

^y√n

²√n	3603.4956639352
³√n	235.0440901128
⁴√n	60.029123464659
⁵√n	26.46607881792

Divisors of 12985181

1, 11, 439, 2689, 4829, 29579, 1180471, 12985181

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	-12985180	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 12985181 can be divided by 8 positive divisors. The sum of these divisors (counting 12985181) is 1, the average is 0.125.

Base conversion 12985181

Base	System	Value
2	Binary	110001100010001101011101
3	Ternary	220102201022122
4	Quaternary	301202031131
5	Quinary	11311011211
6	Senary	1142152325
8	Octal	61421535
10	Decimal	12985181
12	Duodecimal	44226a5
16	Hexadecimal	c6235d
20	Vigesimal	4132j1
36	Base36	7qbfh

Cryptographic Hash Functions

md5	78c1baeff70bacb4f49b9365abbe2167
sha1	10d3ed953ce936ced11d912f174ffd7957406737
sha256	7d623d72dc4f6bbd09972f1f4e6628eab62728efdee32d21c5e26869b107b2ec
sha512	e31b1dd5807a3a8dd0dd3ed3597ce6df3165a67d09f775f9ff6e7341135b0db7ee1db6c09b3efffc5f2039cc3b039d64b1197896ad4bbc551ea04af111284486
ripemd-160	af49b83d7ef3077817f6165f634f811e91bdf904

12985181 as geometric shapes

Circle

Radius = n

Diameter	25970362
Circumference	81588298.470268
Area	5.2971941155922E+14

Sphere

Radius = n

Volume	9.1713365844133E+21
Surface area	2.1188776462369E+15
Circumference	81588298.470268

Square

Length = n

Perimeter	51940724
Area	168614925602761
Diagonal	18363819.080069

Cube

Length = n

Surface area	1011689553616566
Volume	2.1894953282534E+21
Space diagonal	22490993.237478

Equilateral Triangle

Length = n

Perimeter	38955543
Area	73012404514607
Altitude	11245496.618739

Triangular Pyramid

Length = n

Surface area	73012404514607
Volume	2.5803449899737E+20
Height	6121273.0266898