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

12858981 (number)

12858981 is an odd 8-digits composite number following 12858980 and preceding 12858982. In scientific notation, it is written as 1.2858981 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 8538000 positive integers (up to 12858981) that are relatively prime to 12858981.

Interesting facts

12858981 has 8 divisors, whose sum is 17214624
The reverse of 12858981 is 18985821
Previous prime number is 251

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	twelve million eight hundred fifty-eight thousand nine hundred eighty-one

Notation

Scientific notation	1.2858981 × 10^7
Engineering notation	1.2858981 × 10^6

Prime Factorization of 12858981

Prime Factorization 3 × 251 × 17077

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12858981	Product of the distinct prime numbers

The prime factorization of 12858981 is 3 × 251 × 17077. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 2, 90, 35, 470, 204, 5525, 7072, 55852, 58384, 368122, 551806, 505524, 1484876, 16388473, 13069438, 733587436, 19700760, 9169295372, 934038647

Basic calculations (n = 12858981)

Multiplication

n×y

n×2	25717962
n×3	38576943
n×4	51435924
n×5	64294905

Division

n÷y

n÷2	6429490.5
n÷3	4286327
n÷3	3214745.25
n÷5	2571796.2

Exponentiation

n^y

n²	165353392358361
n³	2.1262761306217E+21
n⁴	2.7341744364418E+28
n⁵	3.5158697128891E+35

Nth Root

^y√n

²√n	3585.9421356179
³√n	234.28016337306
⁴√n	59.882736540826
⁵√n	26.414434104868

Divisors of 12858981

1, 3, 251, 753, 17077, 51231, 4286327, 12858981

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	-12858980	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 12858981 can be divided by 8 positive divisors. The sum of these divisors (counting 12858981) is 1, the average is 0.125.

Base conversion 12858981

Base	System	Value
2	Binary	110001000011011001100101
3	Ternary	220012022012120
4	Quaternary	301003121211
5	Quinary	11242441411
6	Senary	1135340153
8	Octal	61033145
10	Decimal	12858981
12	Duodecimal	4381659
16	Hexadecimal	c43665
20	Vigesimal	407791
36	Base36	7nm1x

Cryptographic Hash Functions

md5	14c2783ae306fee35c9e6a10054ede23
sha1	51a89202676acd33af88fc37bf4e21b69a19c62d
sha256	8c7d27d66eb2f833241646d84dc9b9e0b6e4a1ffc6aa51aecf8de276074d601d
sha512	cfda31a825734561972de8972c49010600c2e73e5017c1835f3c04a1069d58195c8f91fc0454c5802022624daa97fe99c81438e7c5dbc400d9b1808fc313ba14
ripemd-160	ebfac372f2a24e7b0777bb214bd26a82aa14b761

12858981 as geometric shapes

Circle

Radius = n

Diameter	25717962
Circumference	80795360.484501
Area	5.1947300267918E+14

Sphere

Radius = n

Volume	8.9065246286193E+21
Surface area	2.0778920107167E+15
Circumference	80795360.484501

Square

Length = n

Perimeter	51435924
Area	165353392358361
Diagonal	18185345.328498

Cube

Length = n

Surface area	992120354150166
Volume	2.1262761306217E+21
Space diagonal	22272408.425563

Equilateral Triangle

Length = n

Perimeter	38576943
Area	71600119192138
Altitude	11136204.212781

Triangular Pyramid

Length = n

Surface area	71600119192138
Volume	2.5058404510628E+20
Height	6061781.776166