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

12981245 (number)

12981245 is an odd 8-digits composite number following 12981244 and preceding 12981246. In scientific notation, it is written as 1.2981245 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 10369744 positive integers (up to 12981245) that are relatively prime to 12981245.

Interesting facts

12981245 has 8 divisors, whose sum is 15600384
The reverse of 12981245 is 54218921
Previous prime number is 887

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

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

Notation

Scientific notation	1.2981245 × 10^7
Engineering notation	1.2981245 × 10^6

Prime Factorization of 12981245

Prime Factorization 5 × 887 × 2927

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12981245	Product of the distinct prime numbers

The prime factorization of 12981245 is 5 × 887 × 2927. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 2, 61, 17, 970, 917, 4666, 1748, 73121, 81160, 610718, 624013, 4490520, 5293501, 6256898, 74534276, 798905044, 640892046, 8773206480, 3493529098

Basic calculations (n = 12981245)

Multiplication

n×y

n×2	25962490
n×3	38943735
n×4	51924980
n×5	64906225

Division

n÷y

n÷2	6490622.5
n÷3	4327081.6666667
n÷3	3245311.25
n÷5	2596249

Exponentiation

n^y

n²	168512721750025
n³	2.1875049266539E+21
n⁴	2.8396537391601E+28
n⁵	3.6862240903204E+35

Nth Root

^y√n

²√n	3602.9494861849
³√n	235.02033926871
⁴√n	60.024574019187
⁵√n	26.464474171534

Divisors of 12981245

1, 5, 887, 2927, 4435, 14635, 2596249, 12981245

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	-12981244	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 12981245 can be divided by 8 positive divisors. The sum of these divisors (counting 12981245) is 1, the average is 0.125.

Base conversion 12981245

Base	System	Value
2	Binary	110001100001001111111101
3	Ternary	220102111220212
4	Quaternary	301201033331
5	Quinary	11310344440
6	Senary	1142122205
8	Octal	61411775
10	Decimal	12981245
12	Duodecimal	4420365
16	Hexadecimal	c613fd
20	Vigesimal	412d25
36	Base36	7q8e5

Cryptographic Hash Functions

md5	c0c14d0d0ba1510913a1e3740cc8cb28
sha1	9853221e9fcffd646e030b29aaf190e0e567ebc4
sha256	30472572dcda1ee15f63fb51b049915417c046f4e13f5664de8bad6db8151d9e
sha512	ef29be77b9c21ec6f3195a744f30930e92985c2b2e5076255728e5183a209b96f5b7963f294f5891de4e5cdb99910519790f194ebadeec7d1e0a2b7cca81de4f
ripemd-160	4e21f9da3b8f3825a6ddc20a6bb9a8c43e3e90f7

12981245 as geometric shapes

Circle

Radius = n

Diameter	25962490
Circumference	81563567.852898
Area	5.293983286863E+14

Sphere

Radius = n

Volume	9.1629992096898E+21
Surface area	2.1175933147452E+15
Circumference	81563567.852898

Square

Length = n

Perimeter	51924980
Area	168512721750025
Diagonal	18358252.735488

Cube

Length = n

Surface area	1011076330500150
Volume	2.1875049266539E+21
Space diagonal	22484175.885499

Equilateral Triangle

Length = n

Perimeter	38943735
Area	72968148948190
Altitude	11242087.94275

Triangular Pyramid

Length = n

Surface area	72968148948190
Volume	2.5779992791933E+20
Height	6119417.578496